Power Supply Products Selection Guide Commercial Temperature POSITIVE Vw Vo NOMINAL OR Vors | REGULATED MIL/ CURRENT NEGATIVE PACKAGE MAX OUTPUT IND (AMPS) OUTPUT PART NUMBER TYPE (Vv) VOLTAGE () | TEMP | FEATURE/COMMENTS 10.0 Pos Adj LT1038CK Steel T0-3 35 1.2 to 33 M | 2% Voyr Tol, Plug in Compatible with 317, 350, 338 Types Switching LT1270ACT TO-220 30 Adjustable Self-Contained 60kHz PWM and 10 Amp Switch in a 5-Pin Package 8.0 Switching LT1270CT TO-220 30 Adjustable Self-Contained 60kHz PWM and 8 Amp Switch in a 5-Pin Package 75 Pos Fixed LT1083CK-5 Steel TO-3 30 5 M | Low Dropout (1.2), 1% Vour Tol LT1083CP-5 Plastic TO-3P 30 5 LT1083CK-12 Steel TO-3 30 12 M LT1083CP-12 Plastic TO-3P 30 12 Pos Adj LT1083CK Steel TO-3 30 1.2 to 29 M, 1 | Low Dropout (1.2V), Pin Compatible with 317, 350, 338 Types L11083CP Plastic TO-3P 30 1.2 to 29 Switching (T1268CO Plastic DD 30 Adjustable Self-Contained 150kHz PWM and 7.5A Switch in 5-Pin Package 171268CT T0-220 30 Adjustable 7.0 Pos Fixed LT1584CT-3.3 Plastic TO-220 7 3.3 Low Dropout, Fast Transient Response for Microprocessor Applications LT1584CT-3.38 Plastic TO-220 7 3.38 (11584CT-3.45 Plastic TO-220 7 3.45 LT1584CT-3.6 Plastic TO-220 7 3.3 Pos Adj LT1584CT Plastic TO-220 7 Adjustable 5.0 Pos Fixed LT1003CK Steel TO-3 20 5 M | 2% Vout Tol LT1003CP Plastic TO-3P 20 5 LT1084CT-3.3 T0-220 30 3.3 Low Dropout (1.2V), 1% Vayr Tol LT1084CK-5 Steel TO-3 30 5 M LT1084CP-5 Plastic TO-3P 30 5 LT1084CT-5 T0-220 30 5 LT1084CK-12 Steel TO-3 30 12 M LT1084CP-12 Plastic TO-3P 30 12 LT1084CT-12 TO-220 30 12 LT1585ACT-3.3 T0-220 7 3.4 Low Dropout, Fast Transient Response for Microprocessor Applications Pos Adj LT338AK LM338K Steel TO-3 35 1,2 to 32 M_ | LT338A Has 1% Veg Tol LT338AP LM338P Plastic TO-3P 35 1.2 to 32 LT1084CK Steel TO-3 30 1.2 to 29 M, 1 | Low Dropout (1.2V), Pin Compatible with 317. 350, 338 Types LT1084CP Plastic TO-3P 30 1.2 to 29 LT1084CT T0-220 30 Adjustable L71087CT T0-220 30 1.2 to 29 Low Dropout (1.2V) with Kelvin Sense LTt585ACT T0-220 7 Adjustable Low Dropout, Fast Transient Response for Microprocessor Applications Switching LT1070CK Steel TO-3 40 Adjustable M, i | Self-Contained 40kHz PWM and 5A Switch in a 5-Pin Package LT1070CT TO-220 40 Adjustable \ LT1070HVCK Steel TO-3 60 Adjustable M LT1070HVCT T0-220 60 Adjustable | LTi074CK Steel TO-3 45 Adjustable M | Self-Contained 100kHz PWM and 5A Switch in a 5-Pin Package. Step-Down LT1074CT TO-220 45 Adjustable I LT1074CY 7-Lead 70-220 45 Adjustable Self-Contained 100kHz PWM and 5A Switch in a 7-Pin Package, Step-Down LT1074HVCK Steel TO-3 64 Adjustabie Self-Contained 100kHz PWM and 5A Switch in a 5-Pin Package, Step-Down LT1074HVCT 70-220 64 Adjustable | LTAO74HVCY 7-Lead TO-220 64 Adjustable Self-Contained 100kHz PWM and 5A Switch in a 7-Pin Package, Step-Down LT1170CK Steel TO-3 40 Adjustable M_ | Self-Contained 100kHz PWM and 5A Switch in a 5-Pin Package, Step-Up/Flyback LT1170CQ Plastic DD 30 Adjustable LT1170CT 70-220 40 Adjustable | LT1170HVCT T0-220 60 Adjustable 46 Pos Fixed LT1585CM-3.3 Plastic OD 7 3.3 Low Dropout, Fast Transient Response for Microprocessor Applications LT1585CT-3.3 Plastic TO-220 7 3.3 Pos Adj LT1585CM Plastic DD 7 Adjustable LT1585CT Plastic TO-220 7 Adjustable 40 Pos Fixed LT1585CM-3.38 Plastic DD 7 3.38 Low Dropout, Fast Transient Response for Microprocessor Applications LT1585CT-3,38 Plastic T0-220 7 3.38 LT1585CM-3.45 Piastic OD 7 3.45 LT1585CT-3.45 Plastic T0-220 7 3.45 LT1585CM-3.6 Plastic OD 7 36 LT1585CT-3.6 Plastic TO-220 7. 36 Switching LT1269CO Piastic DD 30 Adjustable Self-Contained 100kHz PWM and 4A Switch in 5-Pin Package LT1269CT TO-220 30 Adjustable LT1269CS 20-Lead SO 30 Adjustable Self-Contained 100kHz PWM and 4A Switch in 20-Lead SO Pkg LT1271Q Plastic DD 30 Adjustable Self-Contained 60kHz PWM and 4A Switch in 5-Pin Package LT1271CT T0-220 30 Adjustable 3.0 Pos Fixed LT1587CM-1.5 Plastic OD 7 15 For 1.5V GTL+ Termination LT1587CT-1.5 Plastic TO-220 7 15 LT1587CM-3.3 Plastic OD 7 3.3 Low Dropout, Fast Transient Response for Micraprocessor Applications LT1587CT-3.3 Plastic TO-220 7 33 L11587CM-3.45 Piastic DD 7 3.45 LT1587CT-3.45 Plastic TO-220 7 3.45 LT1587CM-3.6 Plastic DD 7 3.3 LT1587CT-3.6 Plastic TO-220 7 3.3 LT We 3-31 x=] ffar) UONDEaSPower Supply Products Selection Guide Commercial Temperature POSITIVE Vind | Vo NOMINAL OA Voire| REGULATED | MIL/ CURRENT | NEGATIVE PACKAGE MAX OUTPUT IND (AMPS) OUTPUT PART NUMBER TYPE () | VOLTAGE (V) | TEMP FEATURE/COMMENTS 3.0 Pos Fixed LT1528CT 5-Lead T0-220 15 Adjustable Low Dropout (0.6V at 3A), Fast Transient Response for Microprocessor 1T1528CQ 5-Lead DD Adjustable Applications LT1529CT 5-Lead TO-220 15 Adjustable Micropower (50yA Quiescent Current) Ultra Low Dropout (0.5V at 3A) LT129CT-3.3 5-Lead T0-220 3.4V LT1529CT-5 5-Lead TO-220 5V LT1529C0 5-Lead DD 15 Adjustable LT1529CQ-3.3 5-Lead DD 4.3 LT1529CT-5 5-Lead OD 5V LT323AK LM323K Steel TO-3 20 5 M |LT323A Has 1% Vout Tol LT323AT 0-220 20 5 LT1085CT-3.3 TO-220 30 3.3 Low Dropout (1.2V}, 1% Voyr Tol LT1085CM-3.3 Plastic OD 30 3.3 Low Dropout (1.2V), 1% Vour Tol 3-Pin Surface Mount Package LT1085CM-3.6 Plastic OD 30 3.6 LT1085CT-3.6 TO-220 30 3.6 Low Dropout (1.2), 1% Vour Tol LT1085CK-5 Steal TO-3 30 5 M, | LT1085CT-5 TO-220 30 5 I LT1085CK-12 Stee! T0-3 30 42 M, | LT1085CT-12 70-220 30 12 | Pos Adj LT1587CM Plastic DD ? Adjustable Low Dropout, Fast Transient Response for Microprocessor Applications LT1587CT TO-220 7 Adjustable LT350AK LM350K Steel TO-3 35 1.2 to33 M |LT350A Has 1% Vage Tol LT350AT LM350T 0-220 35 1,2 to 33 LT350AP_ LM350P Plastic T0-9P 35 4.21033 LT1085CK Steel TO-3 30 1.2 to 29 M, | | Low Dropout (1.2), Pin Compatible with 317, 350 Types LT1085CT T0-220 30 1.2 to 29 | Neg Adj LT1033CK Stee] TO-3 35 | -1.2 to-32 M | 2% Veer Tol LT1033CP Plastic TO-3P 35 | ~1.210-32 LT1033CT T0220 35 | ~1.2to-32 LT1185CT T0-220 35 ~2.5 to -25 M,1 | Low Dropout (0,75V) with Prog Current Limit and Shutdown Dual Pos LT1035CK Steel TO-3 20 | Two 5V Outputs | M | Logic Controtled Main Output Voltage, 75mA Auxillary Qutput Fixed LT1035CT T0-220 20 | Two SV Outputs Positive LT1036CK Steel 70-3 30 12,5 M | Logic Controtied 12V, 3A Output, 5V, 75mA Auxillary Output LT1036CT 70-220 30 12, Switching LT1371CR 7-Lead OD 30 Adjustable Self-Contained S00kH2z PWM and 3A Switch in a 7-Pin Package 25 Switching LT1071CK Steel TO-3 40 Adjustable M_ | Self-Contalned 40kHz PWM and 2.5A Switch in a 5-Pin Package LT1071CT 70-220 40 Adjustable I LT1071HVCK Stee! T0-3 60 Adjustable M LT1071HVCT T0-220 60 Adjustable | LT11710K Stee! T0-3 40 Adjustable M_ | Self-Contained 100kHz PWM and 2.5A Switch in a -Pin Package LT11710T T0-220 40 Adjustable I LTV171HVCT T0-220 60 Adjustable LT117100 Plastic DD 40 Adjustable Self-Contained 100kHz PWM and 2.5A Switch in a 5-Pin Sur Mt Pack 2.0 | Switching LT1076CK Steel TO-3 45 Adjustable M_|Salf-Contalned 100kHz PWM and 2A Switch LT1076CR Plastic OD 45 Adjustable Self-Contained 100kHz PWM and 2A Switch in a 7-Pin Sur Mt Pack LT1076CT TO-220 45 Adjustable | | Self-Contained 100kHz PWM and 2A Switch LT1076HVCK Stee! TO-3 64 Adjustable LT1076HVCT T0-220 64 Adjustable |__| Self-Contained 100kHz PWM and 2A Switch in a 5-Pin Package LT1076CY-5 7-Lead TO-220 45 5 100kH2 PWM and 2A Switch in 7-Pin Packaga with Shutdown LT1O76HVCY-5 7-Lead TO-220 64 5 and Fixed 5V Output LT1076CR-5 Plastic DD 45 5 Self-Contained 100kHz PWM and 2A Switch in a 7-Pin Sur Mt Pack LT1078CT7 7-Lead 70-220 45 Adjustable Self-Contained 100kHz PWM and 2A Switch in a 7-Pin Package LT1076HVCT7 7-Lead T0-220 64 | Adjustable LT1103CT7 7-Lead T0-220 30 Adjustabie | | Designed for AC Line Powered Applications, Minimum External Components Required for 75W Isolated Power Supply LT1302CN8 8-Pin PDIP 10 Adjustable Micropower Switching Regulator Works Down to 2V Input and LT1302CS8 8-Pin Plastic SO 10 Adjustable Produces 5V at 600mA LT1302CN8-5 8-Pin PDIP 5 5 Micropower Switching Regulator Works Down to 2V Input and LT1302C88-5 8-Pin Plastic SO 5 5 Produces SV at 600mA 15 | Pos Fixed LT1086CT-2.85 T0-220 30 2.85 Intended for SCSI-2 Active Termination LT1375CN8-5 8-Pin PDIP 25 5 | | Self-Contained 500kHz PWM and 1.5A Switch in a 6-Pin Package LT1375C$8-5 8-Pin Plastic SO 25 5 | LT1376CN8-5 8-Pin PDIP 25 5 { LT1376CS8-5 8-Pin Plastic SO 25 5 I Pos Adj LT1375CN8 8-Pin PDIP 25 Adjustable |__| Self-Contained 500kHz PWM and 1.5A Switch in a 8-Pin Package LT1375CS8 8-Pin Plastic SO 25 Adjustable | LT1376CN8 8-Pin POIP 26 Adjustable | LT1376CS8 8-Pin Piastic SO 25 Adjustable I 3-32 LT WeePower Supply Products Selection Guide Commercial Temperature POSITIVE Vin | Vo NOMINAL OR Voie) REGULATED | MiIL/ CURRENT! NEGATIVE PACKAGE Wi X| OUTPUT IND (AMPS) OUTPUT PART NUMBER TYPE (V) | VOLTAGE (V) | TEMP FEATURE/COMMENTS 15 Switching LT1972CN8 8-Pin PDIP 30 Adjustable Self-Contained 500kHz PWM and 1.5A Switch In a 8-Pin Package LT1372C88 8-Pin Plastic SO 30 Adjustable LT1372CN8-12 8-Pin PDIP 30 12 LT1372CS8-12 8-Pin Plastic SO 30 12 0.5 to 1.5 | Pos Fixed LT1086CT-3.3 T0-220 30 3.3 Low Dropout (1.2V), 1% Voyr Tol LT1086CM-3.3 Plastic DD 30 3.3 LT{086CT-3.6 T0220 30 3.6 LT1086CM-3.6 Plastic DD 30 3.6 LT1086CK-5 Steel TO-3 30 5 MI LT1086CT-5 T0-220 30 5 | LT1086CK-12 Stee! TO-3 90 12 M.| LT1086CT-12 0-220 30 12 i Pos Adj LTS17AK LM317K Steel TO-3 40 1.2 to 37 M |LT317A Has 1% Veer Tol LT317AH LM317H TO-39 40 1.2 to 37 M LT317AT LM317T TO-220 40 1.2 ta. 37 LT1086CK Steel T0-3 30 1.2 to 29 M, | | Low Dropout (1.2V},1% Vage To! Pin-Compatible with 317 Types LT1086CT 70-220 30 1.2 to 29 | LT1086CH 70-39 30 1.2 to 29 M LT1086CM Plastic OD 30 1.2 to 29 Low Dropout (1.2V), 1% Vper Tol 3-Pin Surface Mount Package Neg Adj LT337AK LM337K Steel 70-3 40 -1.2 to -37 M_ |LT337A Has 1% Veer Tol LT337AH LM337H T0-39 40 1.2 to -37 M LT337AT LM337H 70-220 40 | -1.2to-37 Pos Adj LT317AHVK LM317HVK Stee! T0-3 60 1.2 to 7 M_ |LT317AHV Has 1% Vaee Tol High Voltage |LTS17AHVHLM317HVH |T0-39 60 1.21057 M Neg Adj LT337AHVK LM337HVK Stee! TO-3 50 | -1210-~47 M_ |LTS37AHV Has 1% Vper Tol High Voltage =| LT337AHVH LM337HVH 10-39 50 -1.210-47 M 1.25 | Switching LT1072CK Steel TO-3 40 Adjustable M, | [Self-Contained 40kHz PWM and 1.25A Switch in a 5-Pin Package LT1072CT 10-220 40 Adjustable ! LT1072HVCK Stee! T0-3 60 Adjustable M, | LT1072HVCT T0-220 60 Adjustable | LT1072CJ8 8-Pin CERDIP 40 Adjustable M_ | Self-Contained 40kHz PWM and 1.25A Switch LT1072CN8 8-Pin PDIP 40 Adjustable | LT1072C88 8-Pin Plastic SO 40 Adjustable LT1172CK Steel TO-3 40 Adjustable M_ | Self-Contained 100kHz PWM and 1.25A Switch LT1172CT 70-220 40 Adjustable UT1172HVCT 70-220 60 Adjustable LT11720/8 8-Pin CERDIP 40 Adjustable M LT1172CN8 8-Pin PDIP 40 Adjustable | LT1172CQ Plastic OD 40 Adjustable LT1172CS8 8-Pin Plastic SO 40 Adjustable | LT1176CN8 8-Pin POIP 38 Adjustable Self-Contained 100kHz PWM and 1.2A Switch in 8-Pin DIP Package LT1176CN8-5 8-Pin PDIP 38 5 LT1176CS 20-Lead SO 38 Adjustable Self-Contained 100kHz PWM and 1.2A Switch in 20-Lead SO LT1176CS-5 20-Lead SO 38 5 LTG1265CN 14-Pin PDIP 13 Adjustable Micropower 1A Step-Down Switching Regulator Achieves 90% Efficiency LTC1265CS 14-Pin PDIP 13 Adjustable LTC1265CN-3.3 14-Pin PDIP 13 3.3 LTC1265CS-3.3 14-Pin PDIP 13 3.3 LTC1265CN-5 14-Pin PDIP 13 5 LTC1265C8-5 14-Pin POIP 13 5 (7157208 16-Pin SO 40 Adjustable Built-In 1A Schottky Diode, otherwise simiiar to LT1172 10 Dual Pos LT1005CK Steel TO-3 20 | Two 5V Outputs | M {Logic Controlled Main Output Voltage Fixed LT1005CT 70-220 20 | Two 5V Outputs Switching LT1073CN8 8-Pin PDIP 15 Adjustable Micropower Switching Regulator Works Down to 1V input. Requires LT1073C88 8-Pin Plastic SO 15 Adjustable Only 3 External Components ({-5, -12 Versions) LT1073CN8-5 8-Pin PDIP 15 5 LT1073CS8-5 8-Pin Plastic SO 15 5 LT1073CNB-12 8-Pin PDIP 18 12 LT1073CS8-12 8-Pin Plastic SO 15 12 LT1082CN8 8-Pin PDIP 75 Adjustable 1 |60kHz PWM and 1A, 100V Switch LT1082CT 70-220 75 | |60kHz PWM and 1A, 100V Switch LT11070N8 8-Pin PDIP 36 Adjustable M_ |Micropowar Switching Regulator Works Down to 2V Input. Requires LT1107CS8 8-Pin Plastic SO 36 Adjustable Only 3 External Components (-5, - 12 Versions). Optimized LT1107CN8-5 8-Pin PDIP 36 5 M | for Vin 2 2V, Allows Use of Surface Mount Inductors. LT1107CS8-5 8-Pin Plastic SO 36 5 LT1107CN8-12 8-Pin PDIP 36 12 M LT1107CS8-12 8-Pin Plastic SO 36 12 LT1108CN8 8-Pin PDIP 36 Adjustable Micropower Switching Regulator Works Down to 2V Input. Requires LT1108CS8 8-Pin Plastic SO 36 Adjustable Only 3 External Components (-5, -12 Versions) Optimized LT1108CN8-5 8-Pin PDIP 36 5 for Vin 2 2V LT1108CS8-5 8-Pin Plastic SO 36 5 LT1108CN8-12 8-Pin PDIP 36 12 LT1108CS8-12 8-Pin Plastic SO 36 12 LT Wee 3-33 wm ae a ous 20 =)Power Supply Products Selection Guide Commercial Temperature POSITIVE Vin/| Vo NOMINAL OR Voir] REGULATED | MIL/ CURRENT; NEGATIVE PACKAGE MAX; OUTPUT IND (AMPS) OUTPUT PART NUMBER TYPE () | VOLTAGE (V) | TEMP FEATURE/COMMENTS 1.0 Switching L11109CZ-5 3-Pin TO-92 36 5 Micropower Switching Regulator Works Down to 2V Input. Requires LT1109CZ-12 3-Pin TO-92 36 12 Only 3 Extarnal Components (-5, - 12 Versions}. Optimized for LT1109CN8-5 8-Pin PDIP 36 5 Vin 2 2V. Available in 3-Pin 10-92 Package. N8/S8 Versions Also LT1109CS8-12 8-Pin Plastic SO 36 5 Offer Shutdown Feature. 12V Version Ideal for Flash Memory Vpp LT1109CN8-5 8-Pin PDIP 36 12 Pulse Generation from 5V or 3V LT1109058-12 8-Pin Plastic SO 36 12 LT1109ACN8 8-Pin PDIP 36 Adjustable Micropower Switching Regulator Works Down to 2V Input. Requires LTI109ACS8 8-Pin Plastic SO 36 Adjustable Only 3 External Components (-5, -12 Versions). Optimized for LT1109ACN8-5 -Pin PDIP 36 5 Vin 2 2V. 12V Version Ideal for Flash Memory Vpp Puise Generation LTH109ACS8-5 8-Pin Plastic SO 36 5 from 5V or 2V. Includes Shutdown Feature. LT1109ACN8-12 8-Pin PDIP 36 12 LT1109ACS8-12 8-Pin Plastic SO 36 12 LT1110CN8 8-Pin PDIP 15 Adjustable Micropower Switching Regulator Works Down to 1V Input. Requires LT1110CS8 8-Pin Plastic SO 15 Adjustable Only 3 External Components (- 5, -12 Versions). 60kHz Oscillator LT11100N8-5 8-Pin PDIP 15 5 Allows Use of Surface Mount Inductors LT1110CS8-5 8-Pin Piastic SO 15 5 LT1110CN8-12 8-Pin PDIP 15 12 LT1140CS8-12 8-Pin Plastic SO 1 12 LT1111CN8 8-Pin PDIP 36 Adjustable M_ | Micropower Switching Regulator Works Down to 2V Input. Requires LT1411088 8-Pin Plastic SO 36 Adjustable | | Only 3 External Components (-5, -12 Versions). Optimized LT111 1CN8-5 8-Pin PDIP 36 5 M_ | tor Viy 2 2V. 70kHz Oscillator Allows Use of Surface Mount LT1111058-5 8-Pin Plastic SO 36 5 inductors LT1111CN8-12 8-Pin PDIP 36 12 M LT#111058-12 8-Pin Plastic SO 36 12 LT1173CN8 8-Pin PDIP 36 Adjustable Micropower Switching Regulator Works Down to 2V input. Requires LT1173CS88 8-Pin Plastic SO 36 Adjustable Only 3 External Components (-5, -12 Versions). Optimized LT1173CN8-5 8-Pin PDIP 36 5 for Viy 2 2V LT1173CS8-5 8-Pin Plastic SO 36 5 LT1173CNB8-12 8-Pin PDIP 36 12 LT11730S88-12 8-Pin Piastic SO 36 12 LT1303CN8-5 8-Pin PDIP 7 5V Micropower Switching Regulator Works Down to 1.8V Input. LT1303058-5 8-Pin Plastic SO 7 5V Includes Low-Battery Detector LT13040N8-5 8-Pin PDIP 7 5V Micropower Switching Regulator Works Down to 1.8V Input. LT1304C88-5 8-Pin Plastic SO 7 5V includes Low-Battery Detector LT1304CN8 8-Pin PDIP 7 Adjustable LT1304CS8 8-Pin Plastic SO 7 Adjustable LT1304CN8-3 3 8-Pin PDIP 7 12V LT1304CS8-3.3 8-Pin Plastic SO 7 12V Switching LT1300CN8 8-Pin PDIP 7 3.3/5 Micropower Switching Regulator Works Down to 1.8V Input. Includes (Positive Boost) | LT1300CS8 8-Pin Plastic SO 7 3.35 Selectable 3.3V or SV Output and Shutdown LT1301CN8 8-Pin PDIP 10 5/12 {| Micropower Switching Regulator Works Down to 1.8V Input. LT1301CS8 8-Pin Plastic SO 10 5/12 |_| Optimized for Flash Memory VPP Generation trom 5V or 2V Switching LT1303CN8 8-Pin PDIP 7 Adjustable Micropower Switching Regutator Works Down ot 1.8V Input. LT1303C88 8-Pin Plastic SO 7 Adjustable Includes Low-Battery Detector 800mA | Pos Fixed LT(117CST 3-Pin SOT-223 15 Adjustable Adjustable Low Dropout Regulator, SOT-223 Package LT1117CST-2 85 3-Pin SOT-223 12 2.85 Active SCSI-2 Terminator, SOT-223 Package LT1117C8T-3.3 3-Pin SOT-223 10 3.3 3.3V Low Dropout Regulator, SOT-223 Package LT1117CST-5 3-Pin SOT-223 10 5 5V Low Dropout Regulator, SOT-223 Package LT1118C8T-2.5 3-Pin SOT-223 15 25 2.5V Low Dropout Sink/Source Supply Splitter LT1118CST-2 85 3-Pin SOT-223 15 2.85 Active SCS! Terminator LTW118CST-5 3-Pin SOT-223 15 5 5V Sink/Source Low Dropout Reg 700mA | Pas LT1129CS8 8-Pin SO 30 Adjustable Micropower Regulator With Shutdown, Dropout Voltage = 0.4V, LT1129CS8-3.3 8-Pin SO 30 3.3 | | Reverse Battery Protection in Low Thermal Resistance SO-8 Package LT1129CS8-5 8-Pin SO 30 5 I LT1129CT 5-Pin TO-220 30 Adjustable |] Micropower Regulator With Shutdown, Dropout Voltage = 0.4V, LT11290 Plastic OD 30 Adjustable | | Reverse Battery Protection (71129CT-3.3 5-Pin TO-220 30 3.3 I LT1129CST-3.3 3-Pin SOT-223 30 3.3 | LT1129C0-3.3 5-Pin DD 30 3.3 I LT1129CT-5 5-Pin TO-220 30 5 | LT1129CST-5 3-Pin SOT-223 30 5 | LT1129C0-5 -Pin DD 30 5 | 500mA | Negative LT1175CS8 8-Pin Plastic SO -25 Adjustable Negative Low Dropout has Low Quiescent Current, Adjustable Current Limit LT1175CN8 8-Pin PDIP -25 Adjustable L11175CQ 5-Pin DD -25 Adjustable LT4175CT 5-Pin T0-220 -25 Adjustable LT1175CS8-5 8-Pin Plastic SO -25 -5 Negative Low Dropout has Low Quiescent Current, Adjustable Current Limit (T1175CN8-5 8-Pin PDIP ~25 - L71175CQ-5 5-Pin OD -25 -5 LT1175CT-5 5-Pin T0-220 -25 -5 Switching LT1106CF 20-Pin TSSOP 7 12V or 5V Thin Package and 500kHz Operation Allows use in Type | PCMCIA Cards (Positive Boost) Switching LT1309CS8 8-Pin Plastic SO 7 12V 500kHz Operation Allows Use of Smallest Inductors/ Capacitors (Positive Boost) 3-34 LI WARPower Supply Products Selection Guide Commercial Temperature POSITIVE Vin | Vo NOMINAL OR Vpigr| REGULATED | MiL/ CURRENT| NEGATIVE PACKAGE MAX OUTPUT IND (AMPS) OUTPUT PART NUMBER TYPE (V) | VOLTAGE (V) | TEMP FEATURE/COMMENTS 400mA | Switching LTC1174CN8 8-Pin PDIP 13.5 Adjustable | | Micropower Step-Down Switching Regulator With 90% Efficiency. {Positive LTC1174CN8-3.3 8-Pin PDIP 13.5 a3 Selectable 200mA or 400mA Current Limit. Intended for 6V-9V Step-Down} | LTC1174CN8-5 8-Pin PDIP 13.5 5 Battery Applications LTC1174CS8 8-Pin SO 13.5 Adjustable | LTC1174CS8-3.3 8-Pin SO 13.5 3.3 LTC1174C88-5 8-Pin SO 13.5 5 LTC1174HVCNB 8-Pin PDIP 18.5 Adjustable Micropower Step-Down Switching Regulator with LTC1174HVCN8 8-Pin Plastic SO 18.5 Adjustable 90% Efficiency and High Input Voltage Capability LTC1174HVCNB-3.3 8-Pin PDIP 18.5 3.3 LTC1174HVCS8-3.3 8-Pin Plastic SO 18.5 3.3 LTC1174HVCN8-5 8-Pin PDIP 18.5 5 LTC1174HVCS8-5 8-Pin Plastic SO 18.5 5 LTC1574CS 16-Pin Plastic SO | 18.5 Adjustable Micropower Step-Down Switching Regulator with On-Chip Schottky Diode LTC1574CS-3.3 16-Pin Plastic SO. | 18.6 3.3 and 90% Efficiency LTC1574CS-5 16-Pin Plastic SO | 18.5 5 300mMA | Pos LTC1521CS8 8-Pin Plastic SO 20 Adjustable Micropower Reguiator With Shutdown: Ultralow Dropout (0.5V) and Quiescent LTC1521CS8-3 8-Pin Plastic SO 20 3 Current (124A). 3-Pin Versions Have Shutdown LTC1521CS8-3.3 8-Pin Plastic SO 20 3.3 LTC1521CS8-5 8-Pin Plastic SO 20 5 LTC1521CST-3 3-Lead SOT-223 20 3 LTC1521CST-3.3 3-Lead SOT-223 20 3.3 LTC1521CST-5 3-Lead SOT-223 20 5 150mA | Pos LT1121ACSB8 8-Lead SO 30 Adjustable | | Micropower Regulator With Shutdown, Dropout Voltage = 0.4V, LT1121ACS8-3.3 8-Lead SO 30 33 | | Reverse Battery Protection in Low Thermal Resistance SO-8 Package LT1121ACS8-5 8-Lead SO 30 5 I LT1121CN8 8-Pin PDIP 30 Adjustable | | Micropower Regulator With Shutdown, Drapout Voltage = 0.4V, LTW121CS8 8-Pin Plastic SO 30 Adjustable {| Reverse Battery Protection LT11210N8-3.3 8-Pin PDIP 30 3.3 | LT1121088-3.3 8-Pin Plastic SO 30 3.3 | LT1121C8T-3.3 3-Pin SOT-223 30 3.3 | LT1424CN8-5 8-Pin PDIP 30 5 | LT4121C088-5 8-Pin Plastic SO 30 5 I LT1121CST-5 3-Pin SOT-223 30 5 | 125mA | Pos Adj LT1020CJ 14-Pin CERDIP 36 4to 30 M,{ | Dropout Voltage = 0.4V, 401A ig, Reference and Comparator LT1020CN 14-Pin Plastic 36 4 to 30 I LT1020CS 16-Pin Plastic SOL | 36 4to 30 | LT1120058 8-Pin CERDIP 36 4 to 30 M_ | Dropout Voltage = 0.4V, 40,1A Io, Reference, Comparator, Shutdown. LT1120CN8 8-Pin PDIP 36 410 30 | | 8-Pin Package LT1120CH 8-Pin TO-5 36 410 30 LT1120ACN8 8-Pin PDIP 36 4to 30 Dropout Voltage = 0.4V, 204A ig, Reference, Comparator, Shutdown, LT1120ACS8 8-Pin PDIP 36 4to 30 8-Pin Package 100mA | Pos Adj LT1431CJ8 8-Pin CERDIP 36 2.5 to 36 M_ | 0.4% Initial Tolerance, 1% Over Temperature LT14310N8 8-Pin PDIP 36 2.5 to 36 I LT1431088 8-Pin Plastic SO 36 2.5 lo 36 t 11143102 T0-92 36 2.5 to 36 | 20mA to | Switched LT1026CJ8 8-Pin CERDIP 10 . M_ | Dual Voltage Converter. 10mA Output, 5Viw, +10Vour 100mA | Capacitor LT1026CN8 8-Pin PDIP 10 . LT1026CH 8-Pin TO-5 Can 10 . M LT1026CS8 8-Pin SO 10 . LTC1044CJ8 8-Pin CERDIP 95 . M_ | Voltage Converter, 20mA Output LTC1044CN8 8-Pin PDIP 95 . LTC1044CH 8-Pin TO-5 Can 95 . M LTC1044CS8 8-Pin Plastic SO 95 . LTC1044ACNB 8-Pin PDIP 13 . | LTC1044ACS8 8-Pin Plastic SO 13 . | LTC1046CN8 8-Pin PDIP 6 | | 50mA Output Current, 165A Suppty Current, 3592 Max Output LTC1046CS8 8-Pin Plastic SO 6 . 1 | impedance LT1054CJ8 8-Pin CERDIP 16 t M_ | Voltage Converter and Regulator, 100mA Output, LT1054CN8 8-Pin PDIP 16 t | | 25kHz Switching Rate LT1054CH 8-Pin TO-5 Can 16 t M LT1054CS8 8-Pin Plastic SO 16 t LTC1144CN8 8-Pin PDIP 20 . | | Voltage Converter, 20mA Output, Up to 18V Operation LTC1144CS8 8-Pin Plastic SO 20 , I * These devices are non-regulating converters. t The available output voltage range is dependent upon the mode of operation selected. LY Wie 3-35 (Fe) Re) om) msl Do a }