⎪150 Watts output power in Quarter brick
Ultra wide 12:1 input voltage range from
14VDC to 160VDC
Efficiency up to 88.5%
Operating baseplate temperature -40°C to +105°C
3KVAC / 1 minute isolation
Compliance to EN50155 and EN45545-2 railway
standard
RoHS compliant






Part number

Input voltage

RQ150WR12-11012J
RQ150WR12-11024J
RQ150WR12-11048J

14-160Vdc
Nom. 110Vdc

RQ150WR12-11054J



Industrial automation control system
Railway application
Transportation system

Output voltage

Outputcurrent@ full load

Ripple& Noise (1)(max.)

Efficiency (2)(typ.)

Capacitive load (3)(max.)

12Vdc

12500mA

200mVp-p

88.5%

5000μF

24Vdc

6250mA

240mVp-p

87.5%

2000μF

48Vdc

3125mA

480mVp-p

87.5%1000μF

54Vdc

2778mA

540mVp-p

87.5%1000μF

1.

(1)

20MHZ BW at nominal input voltage with 4.7μF *6/ 100V X7R MLCC.

2.

(2)

The efficiency is test by nominal input and max. full load @25˚C.

3.

(3)

The capacitive load is test by minimum input and constant resistive load.

4.

All specifications valid at nominal input voltage, full load and 25˚C after warm-up time unless otherwise stated.

RQ 150 WR12 - 110 12 JPower

12:1 input voltage
rangeInput voltage

Output voltage

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

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∣Parameter∣⎪ConditionsMin.

Typ.

14110Input filter
No load input current0%~100% load

Start-up voltage

0%~100% load

13.2

DC-DC ON

Open or 3V < Vr < 12V

DC-DC OFF

Short or 0V < Vr < 1.2V

Input surge voltage

0.1s max.

Start-up time

100% Load at Nominal Vin

Operating frequency

100% Load at Nominal Vin

Voltage adjustability

0%~100% load at Vin range
Pout≦max rated powerLine regulation

LL to HL at 100% load

Load regulation

0% to 100% load

Transient response recoverytime
Operating baseplate
temperature

200VDC

300mS-1+1%KHz±10%-0.2+0.2%-0.5+0.5%0.05%/˚C

25% load step change(75% to 100% load)

Over temperature protection

μs

500

Storage temperature-40105

˚C-55

125

˚C115

˚C

95%RH

Tc (Case Temperature)

Relative humidity

5Altitude

4000M

Safety approval

EN62368, basic insulation
1 minute, Input to Output
Cut-off current: 5mA for VAC
1 minute, Input (Output) to caseCut-off current: 5mA for VAC

Isolation voltage
Isolation resistance

500VDC

3000

VAC

1500

VAC

1000

MΩ

Isolation capacitance

3000

Short circuit protection
Over load protection

MTBF

150%110VDC, 12V output

13.4

18.0

VDC

110VDC, 24V output

26.9

36.0

VDC

110VDC, 48V output

53.8

72.0

VDC

Over voltage 112~150%, 54V output

60.5

81.0

25˚C

185

Vibration

EN61373

Dimension

57.9(L) x 36.8(W) x 12.7(H) mm75g

Case material

Aluminum base-plate with plastic casePotting material

SiliconCooling method

Nature Convection

EMIEN50121-3-2/ EN55032(1)

Class A/B

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢F07-7017063

⎢VDC
KHrs

WeightEMC

pF

Continuous, automatic recovery
110VDCOver voltage protection
Shutdown

Physical

VDC

100
250

At Nominal VinmA
VDC

Temperature coefficient

Function

VDC

12Voltage accuracy

Environment

160
15

Under voltage lockout

Remote ON/OFF

OutputUnit

Pi type

Input voltage range

Input

Max.

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∣

1.
2.
3.
4.

∣⎪

Parameter

Conditions

Min.

Typ.

Max.

ESD

EN61000-4-2, air±8kV, contact±6kV

Criteria A

Radiated immunity

EN61000-4-3, 10V/m

Criteria A

Fast transient(2)EN61000-4-4, ±2kV

Criteria ASurge(2)EN61000-4-5, ±2kV

Criteria A

Conducted immunity

EN61000-4-6, 10Vrms

Criteria A

Magnetic field immunity

EN61000-4-8, 10 A/m

Criteria AUnit

The EMI need external filter circuit for class A/B.
External input capacitor required 100μF/200V x3
All specifications valid at nominal input voltage, full load and 25˚C after warm-up time unless otherwise stated.
The product information and specifications are subject to change without prior notice.
(1)(2)++Vin

Vout-4.7μF *6-Ground Lead

Measured with 20MHz bandwidth and 4.7μF *6 ceramic capacitor.

Trim up

Formula for trim resistor:

Trim down

UP:

Ru=+Vout

R1

R1
Vref
R2

R3

Trim

Vref

RU

DOWN:

Rd
R3

Trim

Rd=− 𝑅3𝑏𝑅1
𝑅1 −𝑏

𝑉𝑟𝑒𝑓

a= ′𝑉𝑜 −𝑉𝑟𝑒𝑓− 𝑅3b=∙ 𝑅1

𝑉𝑜′ −𝑉𝑟𝑒𝑓
𝑉𝑟𝑒𝑓

∙ 𝑅2

Note:
1.Ru, Rd is mean trim resistor, please check the formula.
2.a & b: user define parameter, no actual meanings.
3. 𝑉𝑜′ is mean trim up/down voltage.
4.Value for R1, R2, R3 and Vref refer to the table below.

R2-VoutaR2

𝑅2 −aVoutVref

R1

R2

R312V

2.50V

38K

10K

68K

24V

2.50V

86K

10K

76.8K

48V

2.50V

182K

10K

80.6K

54V

2.50V

206.1K

10K

82K

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢F07-7017063⎢

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∣∣Hold-up Circuit

160V

UVLO

70V
64V
60V

CTRL

Hold up circuit

Vbus+*-VIN

Vbus: 220μF/200V

CholdVbus (+) VS Input Voltage

BUS(+)+VIN+⎪

14V

60V 64V

Vin

24V

36V

48V

72V

96V

110V

10ms

1800μF

1800μF

1800μF

1800μF

600μF

500μF

30ms

4800μF4800μF4800μF4800μF

1800μF

1200μF

160V
Input voltage

+VIN
UVLO
CTRL

RUVLO
(Ω)

Vbus
-VIN

The under voltage threshold can set by external resistor placed between the UVLO and -VIN.

UVLOExternal Resistor
RUVLO(Ω)
Turn-off
ThresholdTurn-onThreshold

OPEN

125K

62K

27K

12V

19.9V

26.3V

39.8V

13.1V

20.9V

27.9V

42V

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F

07-7017063⎢

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sales@ctc-dc-dc.com

∣

Vout
12V

24V
48V
54V

∣

⎪

C1, C4

C2, C3, C5, C6

C7

CY1, CY2

CY3, CY4, CY5, CY6

L1100μF 200V
Aluminum Cap
KXJ Series
220μF 200V
Aluminum Cap
KXJ Series

0.68μF 1210
250V
Ceramic Cap
0.68μF 1210
250V
Ceramic Cap

4.7μF 1210
100V x 6 parallel
Ceramic Cap
4.7μF 1210
100V x 6 Parallel
Ceramic Cap

1000pF 2211
5KV
Ceramic Cap
1000pF 2211
5KV
eramic Cap

1200pF 2211
3KV x 4 parallel
Ceramic Cap
1200pF 2211
3KV x 4 parallel
Ceramic Cap

CommomChoke
A10 T18X12X8C
2.0mH ±35%
CommomChoke
A10 T18X12X8C
2.0mH ±35%220μF 200V
Aluminum Cap
KXJ Series

0.68μF 1210
250V
Ceramic Cap

4.7μF 1210
100V x 6 Parallel
Ceramic Cap

1000pF 2211
5KVeramic Cap

1200pF 2211
3KV x 5 parallel
Ceramic Cap

CommomChoke
A10 T18X12X8C
2.0mH ±35%

Vout

C1, C2, C7

C3, C4, C5,C6, C8, C9

C10CY112V

100μF 200V
Aluminum Cap
KXJ Series

0.68μF 1210
250V
Ceramic Cap

4.7μF 1210
100V x 6parallel
Ceramic Cap

2200pF 2211
5KV
Ceramic Cap

CY3, CY4,CY5, CY6

CY2

CY7, CY81000pF 2211 2200pF 2211
470pF 2211
5KV
3KV x 4 parallel
5KVCeramic Cap Ceramic Cap Ceramic CapL1, L2

L3, L4

CommomChoke
A10
T18X12X8C
2.0mH ±35%

4.7μH
GSTD
1265PE4R7M

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

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sales@ctc-dc-dc.com

∣VoutC1, C2, C7

C3, C4, C5,C6, C8, C9C10CY1100μF 200V
Aluminum Cap
KXJ Series

0.68μF 1210
250VCeramic Cap

4.7μF 1210
100V x 6Parallel
Ceramic Cap

2200pF 2211
5KV
Ceramic Cap

24V48V∣54V⎪

CY3, CY4,CY5, CY6

CY21000pF 2211 2200pF 2211
5KV
3KV x 6 parallel
Ceramic Cap
Ceramic Cap

CY9, CY10

L1, L2L3, L4330pF 2211
3KV
Ceramic Cap

CommomChoke
A10 T18X12X8C
2.0mH ±35%

4.7μH
GSTD
1265PE4R7M

Pin

Function

1+Vin

2UVLO

3Ctrl

4Vbus

5-Vin

6-Vout

7-S

8Trim

9+S10+Vout

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

∣

∣

⎪

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com