TP20DB Series

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DESCRIPTION：

The rated output power of TP20DB converters is 20W,the outline dimensions is "25.4*25.4*12.7",

4:1 wide input voltage range,the voltage range is 9V-36V,18-75V .The accuracy of the converter can

reach ±1%,it can be widely used in telecommunications,railway transportation, instrument and etc.

20W 1.5KVDC Wide Voltage Input DC/DC Converters

All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified

OUTPUT CHARACTERISTICS

Parameter

Conditions

Min

Typ

Max

Units

Voltage accuracy

±1

%

Voltage regulation

±10（V0）

%

Adjustment rate

±0.2

%

Load effect

±0.5

%

Dynamic Response

50~75% Load

±4%Vo Overshoot

%

Dynamic Response

50~25% Load

400μS Recovery

%

Temperature drift coefficient

±0.02

%/℃

FEATURES

20W output power

Long-term short-circuit protection, Auto recovery

High switching frequency , High output density

Metal shell package

With remote control and output adjustment function

RoHS compliant

SELECTION GUIDE

Part Number

Input Voltage

Output

Efficiency

(Typ)

%

Ripple and noise

（

mV）

Voltage （VDC)

Voltage（VDC)

Current（A）

Rated

Range values

TP20DB24S05W

24(4:1)

9-36

5.05

4.0

88

100

TP20DB24S12W

24(4:1)

9-36

12

1.67

88

100

TP20DB48S12W

48(4:1)

18-75

12

1.67

88

100

Input voltage 9-18VDC，start-up voltage 9.5-18VDC , input voltage 9-36VDC ,start-up voltage 9.5-36VDC.

INPUT CHARACTERISTICS

Parameter

Conditions

Min

Typ

Max

Units

Input Voltage

24V Input module(9V-36V)

9.5

24

36

VDC

Input Voltage

48V Input module(18V-75V)

18

48

75

VDC

Remote Control

CNT side plus level, the reference voltage is -Vin

High frequency electric or floating , low level or ground power supply work,

output power was turned off

GENERAL CHARACTERISTICS

Parameter

Conditions

Min

Typ

Max

Units

Isolation voltage

Input-Ouput

1500

VDC

Isolation voltage

Input - shell

1500

VDC

Isolation voltage

Output nput - shell

500

VDC

Insulation resistance

500VDC

100

MΩ

Switching frequency

300

KHZ

Environment temperature

-25

+95

℃

Working temperature

-25

+55

℃

Storage temperature

-40

+105

℃

Relative humidity

10

90

%

PROTECTION CHARACTERISTICS

parameter

conditions

Output Over-current protection

Auto recovery

Output Short -circuit protection

Auto recovery

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