TP300~400DH Series

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DESCRIPTION：

The rated output power of TP300DF converters is 300W, TP400DF converters is 400W,the outline dimensions is

116.84*61*12.7mm,with 2:1 input voltage range ,the voltage range is 18V-36V,36V-72V.The accuracy of the

converter can reach

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

300W~400W 1.5KVDC Isolated Wide Input Voltage DC/DC Converters

All specifications typical at TA=25

°C, nominal input voltage and rated output current unless otherwise specified

GENERAL CHARACTERISTICS

parameter

Test conditions

Min

Typ

Max

Units

Isolation voltage

Input to output

500

1500

VDC

Insulation resistance

Input to output

100M

Ohm

Seismic

10~55Hz

5

G

MTBF

MIL-HDBK-217F2

2x10

6

hrs

Over-current protection mode

All input range

Burp, Automatic recovery

OUTPUT CHARACTERISTICS

parameter

Test conditions

Min

Typ

Max

Units

Voltage accuracy

Io=0.1

…1.0 x Ionom Vi=Vi rated

±1

%

Line regulation

Vimin

≤Vi≤Vimax

±0.2

%

Load regulation

Io=0.1

…1.0 x Ionom ,Vimin≤ Vi≤Vimax

±0.5

%

Auxiliary voltage accuracy

Main Load and auxiliary load differ 25%,the auxiliary circuit of the

load with at least 25%, the main circuit with full load

±3

%

Ripple and noise

20MHz bandwidth

50

300

mV

Transient recovery time

25% load changes

±5

%

Transient overshoot time

25% load changes

400

us

Switch frequency

Vimin

≤Vi≤Vimax

300

KHz

FEATURES

300W 400W output power

2:1 input voltage range

Input under voltage protection

standard package

Fixed switching frequency

Super capability with capacitive load

Long term short-circuit protection

Operating temperature: -40℃to 85℃

RoHs compliance

SELECTION GUIDE

Part Number

Input Voltage

Output

Capacity

Ability

(uF)

Efficiency

Typ.

(%)

voltage（VDC)

Voltage

（VDC)

Current

（A）

Rated

Range values

TP300DF24S12

24(2:1)

18-36

12

25

2200

87

TP300DF24S24

24(2:1)

18-36

24

12

1000

84

TP300DF48S12

48(2:1)

36-72

12

25

2200

87

TP300DF48S24

48(2:1)

36-72

24

12.5

1000

88

TP400DF24S12

24(2:1)

18-36

12

33.3

2200

87

TP400DF24S24

24(2:1)

18-36

24

16.7

1000

88

TP400DF48S12

48(2:1)

36-72

12

33.3

2200

87

TP400DF48S24

48(2:1)

36-72

24

16.7

1000

88

INPUT CHARACTERISTICS

parameter

Test conditions

Min

Typ

Max

Units

Voltage(2：1)

The24V input module

18

24

36

VDC

Voltage(2：1)

The48V input module

36

48

72

VDC

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