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19

FX5545G402

Vishay

Document Number: 10110

Revision 13-Mar-03

PARAMETER

UNIT

CONDITION

MIN

TYP

MAX

Input

Voltage Range

2.5

6

Quiescent Current

A

PSM mode

200

Soft Start Time

ms

19

SD, PWM/PSM, SYNC

Logic High

V

2.4

Logic Low

V

0.8

Normal Mode

A

750

PSM Mode

A

250

Shutdown Mode

A

1

Shutdown Time

ms

17

Insulation

Test Voltage

60Hz 60sec

750

Resistance

Ω

1 x 10

11

Leakage Current

nA

5

Output

Power

W

5

Voltage

3.3 to 6

Voltage Tolerance

%

at 25

°C Ambient Temperature

- 3

+ 3

Temp. Coefficient

%/

°C

0.03

Ripple and Noise

mVpp

DC to 20MHz

50

General

Package Weight

gr.

1.5

Oscillator

Frequency

MHz

2

SYNC Range

1.2

1.5

Temperature

Operation

°C

- 40

+ 85

Storage

°C

- 55

+ 125

Operating Junction Temp.

°C

Tj

150

Thermal Impedance

°C/W

θ

JA

82

STANDARD ELECTRICAL SPECIFICATIONS

Fall Time

Rise Time

Rise Time (PWM mode): Vin = 3.5V; Vout = 5V; Iout = 1A

Fall Time (PWM mode): Vin = 3.5V; Vout = 5V; Iout = 1A