VISHAY BCCOMPONENTS www.vishay.com Aluminum Capacitors Technical Note Power Management Solution Integrated Supercapacitor Charger By Gerald Tatschl MAL219699001E3 ENYCAPTM Capacitance Range: 1 F to 100 F Voltage Range: 2.3 V to 3.2 V 4 W Backup Power When Input Fails DESCRIPTION The MAL219699001E3 demonstration circuit is a fully transparent power management solution with a regulated 2 W output and integrated power backup. It provides a DC/DC regulator with a wide power input range from 4.0 V to 20 V and adjustable regulated output between 3.3 V and 5.0 V. The integrated supercapacitor charger and backup boost regulator is optimized for use with ENYCAPTM supercapacitors as a backup energy storage device. The LTC3355 provides the supercapacitor with a programmable constant charging current from 35 mA to 600 mA and regulated cut-off voltage of 1.8 V to 3.2 V. When the power input fails, the backup boost regulator supplies regulated output voltage until the charged energy of the supercapacitor is depleted. Power good and related control signals are available. SUPPLY OK POWER MANAGEMENT UNIT LTC3355 CHARGE POWER MANAGEMENT UNIT LTC3355 ENYCAP Energy Storage Capacitor LOAD BACKUP ENYCAP Energy Storage Capacitor Note * For the LTC 3355 datasheet, go to www.linear.com/product/LTC3355 Revision: 03-Dec-14 Document Number: 28414 1 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 TECHNICAL NOTE SUPPLY FAIL LOAD Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger BOARD CHARACTERISTIC DATA (TA = 25 C) PARAMETER SYMBOL Input voltage range CONDITIONS MIN. VIN Output voltage VOUT Supercap float voltage VCAP Supercap charge current ICHG Output current IVOUT MAX. UNITS 4.0 TYP. 20.0 V 1.8 3.2 V 0.03 0.6 A 1.0 A V VIN > 10.8 V, PFI 0.8 V, VOUT = 1 %, ICHRG = 0 A BOARD CHARACTERISTIC CHARGING AND POWER BACKUP 6000 6000 INITIAL VIN = 12 V LOAD = 4 V at 0.2 A CCAP = 90 F VCAP = 2.8 V 5000 5000 Load Voltage Load Voltage TECHNICAL NOTE 2000 4000 Capacitor Voltage Capacitor Current Capacitor Voltage 3000 2000 1000 1000 Power Good 0 271 273 275 277 279 281 283 285 287 289 291 293 60 s/unit Fig. 1A - 196HVC 90 F - 2.8 V Backup Time > 10 minutes Revision: 03-Dec-14 U (mV) U (mV) 4000 3000 INITIAL VIN = 12 V LOAD = 4 V at 0.2 A CCAP = 40 F VCAP = 2.7 V Capacitor Current Power Good 0 285 287 289 291 293 295 297 299 301 60 s/unit Fig. 1B - 220EDLC 40 F - 2.7 V Backup Time 2.5 minutes Document Number: 28414 2 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger QUICK START PROCEDURE Choose Output Voltage JP10 Open Open Closed JP11 Open Closed Open VOUT 3.31 V 4.11 V 5.02 V JP9 Open Closed Open Closed IBSTPK 180 mA 2.5 A 3.2 A 5.5 A Setup Boost Peak Current JP8 Open Open Closed Closed Select Supercapacitor Charge Current JUMPER JP3 JP4 JP5 JP6 JP7 ICHG 35 mA 75 mA 150 mA 300 mA 600 mA Select Switching Modes JP1 BRIDGE None 12 23 MODE See bridge 12 PWM mode BURST mode or remote by E7 Enable / Disable SCAP Charger JP2 BRIDGE None 12 23 MODE See bridge 12 Disabled Enabled or remote by E8 Power Connections 1. Connect supercapacitor via connector ST1 or turrets E5 and E6 to the board. 2. Connect load via turrets E2-1 (V_OUT_P) or E2 (V_OUT) and E3 (GND) to the board. V_OUT_P is the protected output of V_OUT; it switches off when voltage VCAP (supercapacitor) depletes below 1.2 V. TECHNICAL NOTE 3. Connect supply via turrets E1 (V_IN) and E4 to the board. Set Up Power Supply Backup Demonstration Mode On board is a timer to periodically simulate the effect of a supply fail, causing an automatic switch into backup mode to seamlessly provide power to the external load. By means of JP13, the user can select the supply mode: JP13 BRIDGE None 12 23 Revision: 03-Dec-14 MODE Timer Supply always ON Supply always OFF Document Number: 28414 3 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger LISTING OF SIGNALS V_IN In E1 V_OUT Out E2 V_OUT_P Out E2-1 V_CAP In / Out E5 GND In / Out E3, E4, E6 Supply connection 4.0 V to 20 V Output voltage to load Protected output voltage to load, cut off when V_CAP is less than 1.2 V Positive supercapacitor connection Ground FB_08V --- JP10, JP11 IBSTPK --- JP8, JP9 I_CHG --- JP3, JP4, JP5, JP6, JP7 TIMER --- JP13 Power management mode: timer / on / off JP1 This pin sets the buck and boost switching modes. A low is PWM mode, a high is BURST mode operation MODE In Programs the output voltage V_OUT (3.31 V, 4.11 V, 5.02 V) Boost peak current limit (180 mA, 2.5 A, 3.2 A, 5.5 A) Programs the VCAP charge current (35 mA, 75 mA, 150 mA, 300 mA, 600 mA) E7 EN_CHG In JP2 *signal mode decoupled by 1k resistor for remote operation A high on this pin enables the supercapacitor charger E8 *signal mode decoupled by 1k resistor RSTB Out E10 Output is high, when VOUT is less than 92.5 % of the programmed regulation voltage PFOB Out E11 Output is low, when Vsupply fails. Boost converter is enabled and powers VOUT CPGOOD Out E12 Output is low, when VCAP is higher than 92.5 % of the programmed capacitor voltage LISTING OF CONNECTORS BU1 (E27, E28) PFOB monitor (BNC, turret) BU2 (E25, E26) U_OUT monitor (BNC, turret) BU3 (E23, E24) V_CAP monitor (BNC, turret) BU4 (E21, E22) I_Discharge monitor (BNC, turret) BU5 Female connector (GND) to supercapacitor BU6 Female connector (V_CAP) to supercapacitor ST1 Male connector to supercapacitor (V_CAP and GND) Note * Turret positions E21 to E27 are optional and shared with the PNC connector. DESCRIPTION OF LEDS TECHNICAL NOTE LED COLOR FUNCTION D3 Red Active when RSTB is high D4 Red Active when PFOB is high D5 Red Active when CPGOOD is high D6 Yellow Revision: 03-Dec-14 Active when timer blocks supply Document Number: 28414 4 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger PART LIST REFERENCE BU1 to BU4 BNC PART DESCRIPTION BNC-connector 90 MANUFACTURER PART NUMBER Molex Mouser #523-31-5431-10RFX BU5, BU6 BU1x5 1x5 pol prec-pinheader RM 2.54 mm C1, C3 100 nF 50 V X7R ceramic capacitor 0805 Vishay VJ0805Y104KXAA C10, C19, C21, C23, C24 100 nF 25 V X7R ceramic capacitor 0603 Vishay VJ0603Y104KXXA VJ0603A221KXXA C13 BU1x2 1x2 pol. pinheader, RM 2.54 mm C15 220 pF 25 V NP0 ceramic capacitor 0603 Vishay C16 n.b. 25 V NP0 ceramic capacitor 0603 Vishay C17 1 nF 25 V X7R ceramic capacitor 0603 Vishay C18 n.b. 25 V X7R ceramic capacitor 0603 Vishay 22 F 25 V X7R ceramic capacitor 1210 C2, C4, C7, C8, C11 VJ0603Y102KXXA C20, C22, C25 4.7 F 10 V X7R ceramic capacitor 0805 C26 to C32 100 nF 25 V X7R ceramic capacitor 0603 Vishay C5 22 F 25 V 593D tantalum capacitor, D case Vishay 293D226X9025D2T C6 4.7 pF 25 V NP0 ceramic capacitor 0805 Vishay VJ0805A47KXXA 1 F C9, C14 VJ0603Y104KXXA 10 V X7R ceramic capacitor 0805 Vishay VJ0805Y105KXQTW1BC D1 SS2P4 2 A / 40 V Schottky rectifier, style SMP Vishay SS2P4-M3/84A D2 SS5P3 5 A / 40 V Schottky rectifier, style SMPC Vishay SS5P3-M3/86A LED red, TLMS1000, 0603 Vishay TLMS1000-GS08 D3 to D5 TECHNICAL NOTE PART TYPE Red D6 Yellow LED yellow, TLMY1000, 0603 Vishay TLMY1000-GS08 D7 12 V 12 V small-signal Zener diodes, SOT-23 Vishay BZX84C12-G3-08 D8 n.b. 5 A / 40 V Schottky rectifier, style SMPC Vishay SS5P4-M3/86A E1 to E6, E2-1 2501 PCB pins Mill-Max Mouser #575-2501200800000 E21 to E28 n.b. Turret Mill-Max Mouser #575-2308200440000 E7 to E12, TPA1,TPB1 2308 PCB pins Mill-Max Mouser #575-2308200440000 JP1, JP2, JP12, JP13 ST1x3 1x3 pol. pinheader, RM 2.54 mm JP3 to JP11, JP14 to JP16 ST1x2 1x2 pol. pinheader, RM 2.54 mm L1 22 H 2.5 A high-current inductor, size 2525 Vishay IHLP2525CZER220M11 L2 3.3 H 13 A high-current inductor, size 2525 Vishay IHLP2525BDER3R3M01 P1 470 k Potmeter vertical Vishay T93YA474KT20 P2 100 Potmeter vertical Vishay T93YA101KT20 P3 1 M Potmeter vertical Vishay T93YA105KT20 R1 30 m Power Metal Strip(R) resistor, 1 %, 0805 Vishay WSL0805R0300FTA R13 5.6 M Metal resistor, 1 %, 0805 Vishay CRCW08055M60FKEA R13-1 430 k Metal resistor, 1 %, 0805 Vishay CRCW0805430kFKEA R13-2 330 k Metal resistor, 1 %, 0805 Vishay CRCW0805330kFKEA 1.74 M Metal resistor, 1 %, 0805 Vishay CRCW08051M74FKEA R14-1 806 k Metal resistor, 1 %, 0805 Vishay CRCW0805806kFKEA R14-2 402 k Metal resistor, 1 %, 0805 Vishay CRCW0805402kFKEA R14-3 200 k Metal resistor, 1 %, 0805 Vishay CRCW0805200kFKEA R14-4 100 k Metal resistor, 1 %, 0805 Vishay CRCW0805100kFKEA R15 150 k Metal resistor, 1 %, 0603 Vishay CRCW0603150kFKEA R14 Revision: 03-Dec-14 Document Number: 28414 5 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger PART LIST REFERENCE PART TYPE MANUFACTURER PART NUMBER Metal resistor, 1 %, 0805 Vishay CRCW080520R0FKEA R29, R30 470 k Metal resistor, 1 %, 0603 Vishay CRCW0603470kFKEA R3 470 k Metal resistor, 1 %, 0805 Vishay CRCW0805470kFKEA R31, R35, R38, R41 10 k Metal resistor, 1 %, 0603 Vishay CRCW060310k0FKEA 0 Metal resistor, 1 %, 0603 Vishay CRCW06030000Z0EA R37, R53 100 k Metal resistor, 1 %, 0603 Vishay CRCW0603100kFKEA R4 430 k Metal resistor, 1 %, 0603 Vishay CRCW0603430kFKEA 1 k Metal resistor, 1 %, 0603 Vishay CRCW06031k00FKEA R42 523 k Metal resistor, 1 %, 0805 Vishay CRCW0805523kFKEA R44 1 M Metal resistor, 1 %, 0805 Vishay CRCW08051M00FKEA R45 25.5 k Metal resistor, 1 %, 0805 Vishay CRCW080525K5FKEA R46 100 k Metal resistor, 1 %, 0805 Vishay CRCW0805100kFKEA R47 11 k Metal resistor, 1 %, 0805 Vishay CRCW080511k0FKEA R49 220 k Metal resistor, 1 %, 0805 Vishay CRCW0805220kFKEA R5, R50 150 k Metal resistor, 1 %, 0805 Vishay CRCW0805150kFKEA R5-1 470 k Metal resistor, 1 %, 0805 Vishay CRCW0805470kFKEA R5-2 430 k Metal resistor, 1 %, 0805 Vishay CRCW0805430kFKEA R6, R11, R12, R32, R33, R36 100 k Metal resistor, 1 %, 0603 Vishay CRCW0603100kFKEA R7 680 k Metal resistor, 1 %, 0805 Vishay CRCW0805680kFKEA R8 390 k Metal resistor, 1 %, 0805 Vishay CRCW0805390kFKEA 1 k Metal resistor, 1 %, 0603 Vishay CRCW06031k00FKEA R34 R40, R43, R48, R51, R52 R9, R10, R16 to R18, R28, R39 ST1 PSL2L TR1, TR2 BC846B TR3, TR4 SIS407DN TR5 BSS138 TR6 to TR9 TECHNICAL NOTE PART DESCRIPTION 20 R2 2 pol connector 90 NPN-transistor SOT-23 25 A / 20 V p-channel MOSFET, PowerPak-1212 Mouser #771-BC846B235 Vishay N-channel MOSFET, SOT-23 MMUN2111 Digital PNP transistor, SOT-23 U1 LTC3355EUF 20 V, 1 A buck DC/DC U2 MIC5235-5.0YM5 U3 LT 5.0 V / 150 mA linear regulator, SOT-23/5 Micrel ACS712 ELCTR-05B-T 5 A Hall-effect-based linear current sensor IC Allegro U4 LTC1044CS8 Charge pump, SO-8 LT U5 LT1490ACS8 Rail-to-rail op amp, SO-8 LT U6 LTC6995CS6-1#TR MPBF Long timer oscillator, SOT-23/6 LT X1 to X4 X6 8832 196HVC Revision: 03-Dec-14 SIS407DN-T1-GE3 Stacking spacer Keystone Mouser #534-8832 Vishay logo Document Number: 28414 6 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 A B C D GND Timer +5V 2501 1 E4 2501 1 E1 1 D8 n.b. TR9 MMUN2111 1k GND 1k R10 GND 10k R35 V_IN GND V_IN V_IN = 4,5 .. 20Volt I_max = 1A 2308 1 E9 2308 1 E8 2308 R9 JP1 ST1x3 GND TR1 BC846B R31 10k 2 GND C5 22uF 430k R4 Charge = 600mA Charge = 300mA Charge = 150mA Charge = 75mA GND GND GND GND C17 1nF 3 1 1 1 1 1 GND C7 22uF GND GND GND R6 100k U_min = 4,24 Volt JP7 ST1x2 JP6 ST1x2 JP5 ST1x2 JP4 ST1x2 JP3 ST1x2 GND GND 2 2 2 2 2 1 1 30mR R1 100k 200k R14-4 402k R14-3 806k R14-2 1M74 R14-1 R14 C1 100nF GND GND GND GND GND BCL=180mA BCL=2,5A BCL=3,2A Beide Jumper: BCL=5,5A Charge = 35mA EN_CHG MODE +V_IN R12 100k +5V R11 100k +5V TR3 SIS407DN 9 8 7 6 5 3 3 no JP: Timer JP 1-2: always ON JP 2-3: always OFF GND 2 JP13 ST1x3 R41 10k D7 12V 3 2 1 JP2 ST1x3 V_IN R53 100k 1 1 2 2 1 1 3 E7 4 2 2 GND C8 22uF PFI_0,8V FB_0,8V MODE +V_IN GND JP9 ST1x2 JP8 ST1x2 220pF C15 1uF C9 4 I_CHG 1 2 3 4 5 21 5M6 430k R13 330k R13-1 PFI FB MODE V_INS V_IN GND 150k R15 R13-2 n.b. C16 4 INT_VCC GND 5 C6 4,7pF 22uH L1 R5 150k R3 470k +5V GND JP11 ST1x2 R5-1 470k 20R R2 CFB_0,8V C13 BU1x2 3,3uH L2 TR6 MMUN2111 TR7 MMUN2111 TR8 MMUN2111 GND JP10 ST1x2 R5-2 430k TPB1 2308 C3 100nF 6 1k GND R30 470k R38 10k 3 2 1 GND GND GND V_CAP GND TR2 BC846B R34 0R TR4 SIS407DN 9 8 7 6 5 7 GND V_OUT_P V_OUT 2501 1 E3 2501 1 E2-1 2501 1 E2 2308 1 E10 2308 1 E11 2308 1 E12 8 A B C D Size: A3L 7 8 Vishay BC Components Austria GmbH HV-CAP1.SCH Ebentalerstr. 140 Number: Revision: 1.0 9020 Klagenfurt Austria Date: 17-Oct-2014 Sheet 1 of 2 Time: 12:12:35 File: C:\Projekte\Vishay\_HV-CAP\HV-CAP_V1_0.ddb - Documents\HV-CAP1.SCH Title: 470k Cut-Off bei < 1,2 Volt V_CAP V_OUT R29 GND C11 22uF GND C4 22uF C10 100nF red D3 red D4 red D5 GND C2 22uF R16 1k R17 1k R18 GND R8 390k P1 470k R7 680k GND 6 GND V_cap = 1,41 Volt .. 3,22 Volt D2 SS5P3 RSTB +5V PFOB +5V CPGood TPA1 2308 GND V_OUT V_CAP RSTB I_CHG CFB_0,8V 5 V_OUT = no JP => 3,31 Volt JP11 => 4,11 Volt JP10 => 5,02 Volt FB_0,8V GND D1 SS2P4 15 14 13 12 11 U1 LTC3355EUF V_OUT V_CAP RSTB I_CHG CFB 1uF C14 20 19 18 17 16 I_BSTPK V_CBST INT_VCC SW2 SW2 V_INM5 SW1 EN_CHG CPGood PFOB 6 7 8 9 10 EN_CHG CPGood PFOB 3 1 2 1 1 1 1 2 www.vishay.com 2 2 1 Revision: 03-Dec-14 4 TECHNICAL NOTE Technical Note Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger SCHEMATIC DIAGRAM Fig. 2A Document Number: 28414 7 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 A B C 1 GND GND GND GND V_CAP_M C19 100nF GND V_IN BU1x5 1 2 3 4 5 BU5 BU1x5 1 2 3 4 5 BU6 PSL2L 1 2 ST1 2501 1 2501 E6 1 E5 V_CAP 3 2 1 NR V_Out MIC5235-5.0YM5 Ena GND V_IN U2 GND Filter VI_OUT VCC 4 5 2 R39 1k GND C21 100nF 2 GND +5V C24 100nF +2,5V GND +5V C31 100nF GND R40 1k GND JP12 ST1x3 C18 n.b. GND INT_VCC P2 100R 5 6 7 8 +5V 100nF C23 ACS712ELCTR-05B-T IP- IP- IP+ IP+ U3 U_max = 24V I_max = 150mA LDO: 20mA - 100mV 4 3 2 1 GND 3 C28 3 C22 4,7uF GND +5V 1 2 3 4 LTC1044CS8 1 4 8 7 6 5 GND 6 5 GND C25 4,7uF 4,7uF C20 GND P3 1M -5V R50 150k 3 2 1 DIV V+ OUT 4 5 6 -5V GND LTC6995CS6-1#TRMPBF SET GND RST U6 5 7 JP16 ST1x2 R47 11k 1k R43 +5V GND C32 100nF 6 GND R48 1k 6 D6 yellow discharge GND 196HVC X6 C30 100nF charge GND LTC3355 X5 1 R42 523k R44 1M GND GND JP15 ST1x2 R45 25k5 R46 100k U5B LT1490ACS8#PBF 5 no JP: V=1 -5..+5A => 1,575V .. 3,425V JP15: V=5 -1 .. +1A => 1,575V .. 3,425V JP16: V=10 -0,5..+0,5A => 1,575V .. 3,425V +5V GND GND TR5 BSS138 R49 220k GND 100nF 4 U5A LT1490ACS8#PBF Boost V_IN CAP+ OSC GND LV CAP- V_OUT U4 100k C26 R36 -5V 100k 100nF C29 2 3 100nF R32 GND JP open: I_discharge => bipolar JP close: I_discharge => unipolar GND JP14 ST1x2 GND 100k +5V R37 100k 100nF C27 R33 3 8 4 2 2 1 8 4 D 1 charge 1k R52 1k R51 1k R28 8832 X1 GND BU1 BNC GND BU2 BNC GND BU3 BNC GND BU4 BNC 8832 X2 PFOB U_OUT V_CAP I_Discharge 8832 X3 GND GND GND GND 8832 X4 n.b. 1 E28 n.b. 1 E27 n.b. 1 E26 n.b. 1 E25 n.b. 1 E24 n.b. 1 E23 n.b. 1 E22 n.b. 1 E21 8 A B C D Size: A3L 7 8 Vishay BC Components Austria GmbH HV-CAP2.SCH Ebentalerstr. 140 9020 Klagenfurt Number: Revision: 1.0 Austria Time: 12:12:35 Date: 17-Oct-2014 Sheet 2 of 2 File: C:\Projekte\Vishay\_HV-CAP\HV-CAP_V1_0.ddb - Documents\HV-CAP2.SCH Title: Timer PFOB V_OUT V_CAP I_discharge 7 www.vishay.com 1 1 2 Revision: 03-Dec-14 2 TECHNICAL NOTE Technical Note Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger SCHEMATIC DIAGRAM Fig. 2B Document Number: 28414 8 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Technical Note www.vishay.com Vishay BCcomponents Power Management Solution Integrated Supercapacitor Charger INCLUDED MATERIALS ENYCAP Evaluation KitTM with LTC3555 from Linear Technology 1. Board: 80 mm x 80 mm 2. ENYCAP 196HVC 90 F - 2.8 V 3. ENYCAP 196HVC 15 F - 2.8 V 4. ENYCAP 220EDLC 40 F - 2.7 V 5. This document TECHNICAL NOTE Thank you for using and buying the ENYCAP evaluation board. If you need further information, please contact: Vishay BCcomponents - Aluminum Capacitors Mr. Gerald Tatschl, Dipl. Ing. Sr. Manager Product Marketing Aluminum Capacitors Ebentaler Strae 140 A - 9020 Klagenfurt, Austria, Europe Phone: +43 463 3834 314 Mobile: +43 664 395 00 66 E-mail: hybridstorage@vishay.com Revision: 03-Dec-14 Document Number: 28414 9 For technical questions, contact: hybridstorage@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Vishay: MAL219699001E3