July 14 2017 Preliminary A.01

TFR RAILWAY SERIES 24-Pin DIP

Up to 10 Watt DC-DC Converter

ABSOLUTE MAXIMUM RATINGS

PARAMETER

CONDITIONS

MODEL

Min.

Typical

Max.

Units

Input Voltage

Continuous

DC

All

-0.3

160

Volts

Transient

100ms, DC

All

200

Volts

Operating Ambient Temperature

Derating, Above 60

℃

All

-40

+85

℃

Case Temperature

All

+100

℃

Storage Temperature

All

-55

+125

℃

Input / Output Isolation Voltage

1 minute, DC Volts

All

3000

Volts

INPUT CHARACTERISTICS

Note: All specifications are typical at nominal input, full load at 25

℃unlessotherwisenoted

PARAMETER

CONDITIONS

MODEL

Min.

Typical

Max.

Units

Operating Input Voltage

All

43

110

160

Volts

Maximum Input Current

All

290

mA

No-Load Input Current

All

6

mA

Input Under Voltage Lockout

Turn-On Voltage Threshold

All

38.5

40

41.5

VDC

Turn-Off Voltage Threshold

All

36.5

38

39.5

VDC

Lockout Hysteresis Voltage

All

2

VDC

As per ETS300 132-2

All

0.1

Input Reflected-Ripple Current

P-P thru 12µH inductor, 5Hz to 20MHz

All

30

mA

OUTPUT CHARACTERISTIC

PARAMETER

CONDITIONS

MODEL

Min.

Typical

Max.

Units

Output Voltage Set Point

Vo=±5.0

4.95

5

5.05

Vo=12

11.88

12

12.12

Vo=15

14.85

15

15.15

Vo=±12

11.88

12

12.12

Vo=±15

14.85

15

15.15

Output Voltage Balance

℃

Dual

±2.0

%

Output Voltage Regulation

Line Regulation

Single

±0.5

%

%

Dual

±1.0

Load Regulation

Single

±0.2

%

%

Dual

±0.2

Cross Regulation

Load cross variation 25%/100%

Dual

±5

%

Temperature Coefficient

℃to+85℃

±0.02

%/

℃

Output Voltage Ripple and Noise

5Hz to 20MHz bandwidth

Peak-to-Peak

Full Load, 1µF MLCC

Vo=±5.0

Vo=12

Vo=15

Vo=±12

Vo=±15

75

100

100

100

100

mV

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