
1

 
      
          
   󱐯 󱐯
     
    
      
   󱐰  󱐰
CE-10 XX

Non-insulation type DC-DC converter

Y
E
A
R
S
warranty
1
     

    

    

    
CE-1003-TP
 





医 療 計 測 F A 半導体 その他
その他
ks
コンピュータ
通 信 F A 半導体
その他
ph
pf-a
hk-a
hws
alpha
dlp
fps
フォーマット
コンピュータ
通 信 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他


       




医 療 計 測 F A 半導体 その他
その他
ks
コンピュータ
通 信 F A 半導体
その他
ph
pf-a
hk-a
hws
alpha
dlp
fps
フォーマット
コンピュータ
通 信 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
コンピュータ
通 信 医 療 計 測 F A 半導体
その他
001-01/20080529 /etl_ce_10xx

2
0.7
18.3±0.3 4.5max.
12.3±0.3
10
9
8
7
6
5
4
3
2
1
1.4
1.4
PPPP
P = 2.0±0.3
Allowable tolerance is ±0.1 if
not specified separately.
Unit: mm
CE-10xx
TDK-Lambda
Made in Japan
Lot No.
Recommendedmeasurements
forboardmounting
15.7
（20.1）
1.40.6
Metalcase
10-φ0.8 cut-through hole
Outline Drawing
CE-1003, -1004
MODEL
ITEMS/UNITS CE-1003 CE-1004
Input
Nominal Voltage V DC12
Voltage Range V Vout+4V~DC16V
Efficiency (min/typ) (*1) 83/88 85/90
Output
Maximum Current (*2) A 1.5
Voltage Setting Accuracy (max)
(*3)
3
Max Power Total Regulation (max)
5
Maximum Ripple Voltage (max/typ) (*4)
mVp-p
100/30
Voltage Adjustable Range
(*5)
VDC
1.5-3.3 3.3-5.0
Function
Over Current Protection (typ) (*6)
A 2
Over Voltage Protection Not available
Remote ON/OFF Control (*7) Available
Environment
Operating Temperature -40 to +85
Storage Temperature -40 to +85
Operating Humidity
RH
10-95 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Storage Humidity
RH
10-95 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Vibration CE-1003
10-2000Hz, 4 minutes sweep and 98m/s² (10G) acceleration, 3 directions, 0.5h for each, in non-operation
Vibration CE-1004
10-500Hz, 1 minute sweep and 98m/s² (10G) acceleration or 1.5mm total amplitude, 3 directions, 0.5h for each, in non-operation
Shock 980m/s² (100G), 6ms, 3 directions, 3 times for each, in non-operation
Mechanical
Weight g 1.8
Size (W x H x D) mm 18.3 x 4.5 x 12.3
(*1) 5% max. when output voltage is set to 12V.
 In CE-1003: Vin=12V, Io=0.5A, Vout setting = 3.3V, Ta=25C.
 In CE-1004: Vin=12V, Io=0.5A, Vout setting = 5.0V, Ta=25C.
(*2) Derating is needed when in use at CE-1003: 70C or higher.
 CE-1004: No derating is needed.
(*3) In Vin=12V, Io=0.5A, Ta=25C.
(*4) In 20MHz, Ta=25C.
(*5) 4V or higher difference between the input and output voltage is needed.
(*6) Automatically resumes when output current becomes 0.5A or less.
(*7) On voltage: 6V max. - 2V min., Off voltage: 0.6V max. - 0V min.
With nominal input/output voltage, maximum output current, and Ta=25C, if not specified separately.
CE-1003, -1004 SpecificationsSpecifications
Derating Curve
–10–20–30–40 0 10 20 30 40 50 60 70 80 90
20
40
60
80
100
0
Outputpower(%)
Ambienttemperature(°C)
Outputpowerderatingbyambienttemperature

3
MODEL
ITEMS/UNITS CE-1005
Input
Nominal Voltage V DC3.3/5.0
Voltage Range V DC3.0-5.25
Efficiency (min/typ) (*1) 88.0/91.5
Output
Maximum Current (*2) A 2.5
Voltage Setting Accuracy (max)
(*3)
3
Max Power Total Regulation (max)
4
Maximum Ripple Voltage (max/typ) (*4)
mVp-p
50/20
Voltage Adjustable Range
(*5)
VDC
1.0-3.3
Function
Over Current Protection (typ) (*6)
A 3
Over Voltage Protection Not available
Remote ON/OFF Control (*7) Available
Environment
Operating Temperature -40 to +85
Storage Temperature -40 to +85
Operating Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Storage Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Vibration
10-2000Hz, 4 minutes sweep and 98m/s² (10G) acceleration, 3 directions, 0.5h for each, in non-operation
Shock 980m/s² (100G), 6ms, 3 directions, 3 times for each, in non-operation
Mechanical
Weight g 1.7
Size (W x H x D) mm 18.3 x 4.2 x 12.3
(*1) 5% max. when output voltage is set to 12V.
 In Vin=3.3V, Io=1.5A, Vout setting = 2.5V, Ta=25C.
(*2) Derating is needed depending on the input voltage and the output voltage.
(*3) In Vin=3.3V, Io=1.5A, Ta=25C.
(*4) In 20MHz, Ta=25C.
(*5) 1.0V~3.3V when Vin = 4.5V~5.25V, 1.0V~2.5V when Vin = 3.0V~4.5V
(*6) Output is shut down if output voltage is lowered to 0.6V by operation of the protection circuit, and this status continues for 40ms or longer.
 Resumes by restarting input or resetting remote on/off after Vin is set to 1.2V or lower.
(*7) On voltage: 0.5V max. - 0V min., Off voltage: 2V min. - Vin max.
With nominal input/output voltage, maximum output current, and Ta=25C, if not specified separately.
CE-1005 Specifications
CE-1005
Outline Drawing
0.7
18.3±0.3 4.2max.
12.3±0.3
10
9
8
7
6
5
4
3
2
1
1.4
1.4
PPPP
P = 2.0±0.3
Allowable tolerance is ±0.1 if
not specified separately.
Unit: mm
CE-1005
TDK-Lambda
MADE IN JAPAN
Lot No.
Recommendedmeasurements
forboardmounting
15.7
（20.1）
1.40.6
Metalcase
10-φ0.8 cut-through hole
Derating Curve
–10–20–30–40 0 10 20 30 40 50 60 70 80 90
20
40
60
80
100
0
Outputpower(%)
Ambienttemperature(°C)
Outputpowerderatingbyambienttemperature

 

 
 

4
MODEL
ITEMS/UNITS CE-1005A
Input
Nominal Voltage V DC3.3/5.0
Voltage Range V DC3.0-5.25
Efficiency (min/typ) (*1) 88.0/93.0
Output
Maximum Current A 2.5
Voltage Setting Accuracy (max)
(*2)
3
Max Power Total Regulation (max)
4
Maximum Ripple Voltage (max/typ) (*3)
mVp-p
50/20
Voltage Adjustable Range
VDC
0.9-3.3
Function
Over Current Protection (typ)
A Available
Over Voltage Protection Not available
Remote ON/OFF Control (*4) Available
Environment
Operating Temperature -40 to +85
Storage Temperature -40 to +85
Operating Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Storage Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Vibration
10-2000Hz, 4 minutes sweep and 98m/s² (10G) acceleration, 3 directions, 0.5h for each, in non-operation
Shock 980m/s² (100G), 6ms, 3 directions, 3 times for each, in non-operation
Mechanical
Weight g 1.5
Size (W x H x D) mm 18.3 x 4.2 x 12.3
(*1) Vin=5V,Io=2.5A,Vout=3.3V,Ta=25.
(*2) Vin=5V,Io=2.5A,Ta=25.
(*3) 100MHz,Ta=25.
(*4) ON voltage: 0.5Vmax./0Vmin.OFF voltage: 2Vmin./Vin.max.
With nominal input/output voltage, maximum output current, and Ta=25C, if not specified separately.
CE-1005A Specifications
CE-1005A
Outline Drawing
P = 2.0±0.3
Allowable tolerance is ±0.1 if
not specified separately.
Unit: mm
Recommendedmeasurements
forboardmounting
Metalcase
10-φ0.8 cut-through hole
0.7
18.3±0.3 4.2max.
12.3±0.3
10
9
8
7
6
5
4
3
2
1
1.4
1.4
PPPP
CE-1005A
TDK-Lambda
MADE IN JAPAN
Lot No. 15.7
（20.1）
1.40.6

5
CE-1050
MODEL
ITEMS/UNITS CE-1050
Input Voltage Range V DC9.0-26.4
Efficiency (min/typ) (*1) 85/90
Output
Maximum Current (*2) A 2.5
Max Power Total Regulation (Vo : 3.3-5V)(max)
3.5
Max Power Total Regulation (Vo : 5-12.6V)(max)
5.0
Maximum Ripple Voltage ( Vo : 3.3-5V)(max/typ) (*3)
mVp-p
50/25
Maximum Ripple Voltage ( Vo : 5-12.6V)(max/typ) (*3)
mVp-p
100/50
Voltage Adjustable Range
(*4)
VDC
3.3-12.6
Function
Over Current Protection (typ) (*5)
A 3.5
Over Voltage Protection Not available
Remote ON/OFF Control (*6) Available
Environment
Operating Temperature -40 to +85
Storage Temperature -40 to +85
Operating Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Storage Humidity
RH
10-90 (the conditions of maximum 38C in wet bulb temperature and non-condensation should be ensured.)
Vibration
10-500Hz, 1 minute sweep and 98m/s² (10G) acceleration or 1.5mm total amplitude, 3 directions, 0.5h for each, in non-operation
Shock 980m/s² (100G), 6ms, 3 directions, 3 times for each, in non-operation
Mechanical
Weight g 3.74
Size (W x H x D) mm 21.3 x 5.5 x 17.7
(*1) With 18V input voltage, 5V output voltage, and 2.5A output current.
(*2) Derating is needed depending on the ambient temperature and the input voltage.
(*3) In 20MHz, Ta=25C, Vin=18V.
(*4) 4V or higher difference between the input and output voltage is needed.
(*5) Automatically resumes when output current becomes 1A or less.
(*6) On voltage: 6V max. - 3V min., Off voltage: 0.4V max. - 0V min.
With nominal input/output voltage, maximum output current, and Ta=25C, if not specified separately.
CE-1050 SpecificationsSpecifications
Outline Drawing
21.3±0.3
16.4±0.3
5.5max.
10
9
8
7
6
5
4
3
2
1
1.4±0.2
1.5±0.2
17.7max.
P
0.1min. P P P
P = 2±0.2
Allowable tolerance is ±0.2 if
not specified separately.
Unit: mm
CE-1050
TDK-Lambda
MADE IN JAPAN
Lot No.
Recommendedmeasurements
forboardmounting
18.3
（22.7）
1.01.0
1.4
Metalcase 10-ɸ0.8 cut-through hole
Derating Curve
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
Outputcurrent(A)
0 10 20 30 40 50 60 70 80 90
Ambienttemperature
Vout=3.3V
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
Outputcurrent(A)
0 10 20 30 40 50 60 70 80 90
Ambienttemperature
Vout=5.0V
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
Outputcurrent(A)
0 10 20 30 40 50 60 70 80 90
Ambienttemperature
Vout=9.0V
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
Outputcurrent(A)
0 10 20 30 40 50 60 70 80 90
Ambienttemperature
Vout=12V
Vin＝12V
Vin＝18V
Vin＝24V
Vin＝12V
Vin＝18V
Vin＝24V Vin＝24V
Vin＝18V
Vin＝24V
Vin＝18V
Outputcurrentderatingbyambienttemperature

6
Instruction Manual
1
2
3
4
5
12V
OFF ON
+Vout
4.7μ
4.7μ
10
9
8
7
6
Load
Number
1
2
3
4
5
6
7
8
9
10
CE-1003,-1004
Vin
Vin
GND
GND
ON/OFF
GND
Vs-0
Vs-1
Vs-2
Vout
1-1.Connectiondiagram
1-2.Terminalconnections
1-3.Outputvoltagesettingmethod
Tochangetheoutputvoltage,short-circuitbetweenthepinsas
shownbelowaccordingtothevoltagetobeset.
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
3.3V
3.0V
2.8V
2.5V
2.3V
2.0V
1.8V
1.5V
Vout
CE-1003 CE-1004
5.0V
4.8V
4.5V
4.3V
4.0V
3.8V
3.5V
3.3V
Pin7 Pin8 Pin9
0：Short-circuitedtoGND
1：OPEN
Inputstart-uptime
Input-sideinductance
40ms or less
22µH or lower・・Whenaddinginductance,addinput
capacitorCinsimultaneously.
Capacitanceoftheaddedcapacitorshould
be10timesorovertheLinvalue
(Maximumripplevoltagemayincrease).
Start-upmaynotbepossibleifthe
capacitanceishigh.
100µF or lower・・
Lin :
Input-sidecapacitance
Lin x 10 or higher・・
Cin :
Output-sideaddedcapacitance
Cout :
0V
0.5V
6V
Vin
s 40ms
Overoutputcurrentprotectionisincorporated.Ifacurrentover
thesetvaluefortheprotectioncircuitflows,theoutputis
lowered.Itresumesautomaticallybyloweringloadcurrentto
0.5A.(Start-upmaynotbepossibleinconstantcurrentload.
Loadcurrentinstart-upshouldbe0.5Aorlower.)
1-4.Start-upandoperatingconditions
1-5.Protectionfunctions
CE-1003, -1004
1. CE-1003, -1004

7
●Toraiseoutputvoltage:InsertingRexbetween7pinand8pin
4.7μ
10μ
●Toloweroutputvoltage:InsertingRexbetween8pinand9pin
1
2
3
4
5
3.3V
OFF
ON
Rex
10
9
8
7
6
Load
4.7μ
10μ
1
2
3
4
5
3.3V
OFF
ON
Rex
10
9
8
7
6
Number
1
2
3
4
5
6
7
8
9
10
CE-1005
Vin
Vin
GND
GND
ON/OFF
GND
GND
Vset
Vout
Vout
Input-sideinductance
4.7µH or lower・・Whenaddinginductance,addinput
capacitorCinsimultaneously.
Capacitanceoftheaddedcapacitorshould
be10timesorovertheLinvalue
(Maximumripplevoltagemayincrease).
Lin :
Input-sidecapacitance
Lin x 10 or higher・・
Cin :
Output-sideaddedcapacitance
Cout :
Overoutputcurrentprotectionisincorporated.Ifacurrentover
thesetvaluefortheprotectioncircuitflows,theoutputis
lowered.Andiftheoutputvoltageisloweredto0.6V
continuouslyfor40ms,theoutputisshutdown.Toresume
output,lowertheinputto1.2Vorloweronce,andrestartinput.
Or,turntheinputOffbytheOn/Offterminalonce,andthenset
ittoonagain.
Inputpowersupplystart-uptime
40msorless
0V
0.5V
3V
Vin
s 40ms
2-1.Connectiondiagram
2-2.Terminalconnections
2-3.Outputvoltagesettingmethod
2-4.
Start-upandoperatingconditions
2-5.Protectionfunctions
Unit:V,kΩ
Terminalstobeconnected
7−8
8−9
ExpressionSetvoltage
2.5V or higher
2.5V or lower Rex = 5.78×（Vout-1）
2.5-Vout
Rex = 5.78-0.68×Vout
Vout-2.5
Start-upmaynotbepossibleifthe
capacitanceishigh.
100µF or lower・・
Cout :
Load
Tochangetheoutputvoltage,calculateRexbyassigningthe
absolutevalueoftheoutputvoltagetoVointheexpression
below,andattachitbetweentheterminalstobeconnected.
Wheninusewith2.5Voutputvoltage,Rexdoesnotneedto
beattached.
CE-1005
2. CE-1005
CE-10xx

8
●Toraiseoutputvoltage:InsertingRexbetween7pinand8pin
●Toloweroutputvoltage:InsertingRexbetween8pinand9pin
Number
1
2
3
4
5
6
7
8
9
10
CE-1005A
Vin
Vin
GND
GND
ON/OFF
GND
GND
Vset
Vout
Vout
Input-sideinductance
4.7µH or lower・・Whenaddinginductance,addinput
capacitorCinsimultaneously.
Capacitanceoftheaddedcapacitorshould
be10timesorovertheLinvalue
(Maximumripplevoltagemayincrease).
Lin :
Input-sidecapacitance
Lin x 10 or higher・・
Cin :
Output-sideaddedcapacitance
Cout :
Overoutputcurrentprotectionisincorporated.Whenashort
circuitstatewasremoved,returnstonormal.
Inputpowersupplystart-uptime
40msorless
0V
0.5V
3V
Vin
s 40ms
3-1.Connectiondiagram
3-2.Terminalconnections
3-3.Outputvoltagesettingmethod
3-4.
Start-upandoperatingconditions
3-5.Protectionfunctions
●Exchangeefficiencyup
 (75⇒85％ Vin＝3.3V Vo＝1V/1.5A)
●Anoutputlownoise
 (40⇒18mV Vin＝3.3V Vo＝1V/1.5A)
●Outputvoltagevariablerangeexpansion
 (1to3.3⇒0.9to3.3V)
●Theinitialoutputvoltagevalue(2.5⇒1.0V)
●Thereisnotemperaturederatingbytheoutputvoltage
●Productweight12%reduction(1.7⇒1.5g)
●Oscillationfrequency(550k⇒600kHzfixed)
3-6.DifferencewithCE-1005
Unit:V,kΩ
Terminalstobeconnected
ExpressionSetvoltage
Start-upmaynotbepossibleifthe
capacitanceishigh.
100µF or lower・・
Cout :
Tochangetheoutputvoltage,calculateRexbyassigningthe
absolutevalueoftheoutputvoltagetoVointheexpression
below,andattachitbetweentheterminalstobeconnected.
Wheninusewith2.5Voutputvoltage,Rexdoesnotneedto
beattached.
22μF
22μF
1
2
3
4
5
3.3V
OFF
ON
Rex
10
9
8
7
6
Load
22μF
22μF
1
2
3
4
5
3.3V
OFF
ON
Rex
10
9
8
7
6
Load
7−8
8−9
1＜Vout≦3.3
0.9≦Vout＜1.0 Rex = 27.1×Vout-18.3
1-Vout
Rex = 18.3-5.1×Vout
Vout-1
CE-1005A
3. CE-1005A
CE-10xx

9
Number
1
2
3
4
5
6
7
8
9
10
Symbol
Vin
Vin
GND
GND
ON/OFF
GND
GND
Vset
Vout
Vout
Input-sideinductance
Inputstart-uptime
Vinrs: 5msorless・・
Lin: 2.2µH or lower・・
Cin: Lin x 10 or higher・・
Cout: 100µF or lower・・
Input-sidecapacitance
Output-sideaddedcapacitance
Overoutputcurrentprotectionisincorporated.Ifacurrentover
thesetvaluefortheprotectioncircuitflows,theoutputis
lowered.Theoutputresumesautomaticallywhentheload
currentisreducedto1Aorlower.
Inputstart-uptime:5msorless
0V
0.5V
8V
Vin
s 5ms
4-1.Connectiondiagram
4-2.Terminalconnections
4-3.Outputvoltagesettingmethod
4-4.Start-upandoperatingconditions
4-5.Protectionfunctions
Unit:V,kΩ
Terminalstobeconnected
7−8
8−9
Setvoltage
5V or higher
5V or lower
Rex =
7.8×Vout-13.31
5-Vout
Rex =
13.31-Vout
Vout-5
Expression
・Toraiseoutputvoltage:InsertingRexbetween7pinand8pin
・
Toloweroutputvoltage:InsertingRexbetween8pinand9pin
1
2
4
5
3
10
9
7
6
8Rex
Vin 0.1µF
0.1µF
ON
OFF
1
2
4
5
3
10
9
7
6
8Rex
Vin 0.1µF
0.1µF
ON
OFF
Outputcanbestartedandstoppedbycontrollingno.5
terminal.Asthispinispulledupby2µAinternalcurrent
source,thestart-uptimecanbedelayedbyconnectinga
capacitor.Delaytimeisapproximately0.3msper1000pF.
Load Load
Tochangetheoutputvoltage,calculateRexbyassigning
theabsolutevalueoftheoutputvoltagetoVoutinthe
expressionbelow,andattachitbetweentheterminalsto
beconnected.Wheninusewith5Voutputvoltage,Rex
doesnotneedtobeattached.
Ifthisconditioncannotbesatisfied,use
theOn/Offterminalandstarttheunitin
theconditionwithinputvoltageapplied.
Whenaddinginductance,addinput
capacitorCinsimultaneously.
Capacitanceoftheaddedcapacitor
shouldbe10timesorovertheLin
value(Maximumripplevoltagemay
increase).
Start-upmaynotbepossibleifthe
capacitanceishigh.Itisnot
recommendedtoaddinductancetothe
outputside.
CE-1050
4. CE-1050
CE-10xx

10
CE-1050
Recommendedreflowsolderingconditions
150
195
225
245
Reflowtime
40〜160s 60smax
Surfacetemperatureofparts（℃）
       



          
 
  



        



       

       
         

        

  

 





 



       


     

     
     



5. Notes on mounting and handling
 


 



 