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33

FX5545G201

Vishay

Document Number: 10104

Revision 14-Jun-04

PARAMETER

UNIT

CONDITION

MIN

TYP

MAX

Input

Voltage Range

2.7

6

Quiescent Current

µA

PSM mode

200

Soft Start Time

ms

5

SD, PWM/PSM, SYNC

Logic High

V

2.4

Logic Low

V

0.8

Normal Mode

750

PSM Mode

250

Shutdown Mode

1

Shutdown Time

ms

9

Insulation

Test Voltage

60Hz 60sec

750

Resistance

Ω

1 x 10

11

Leakage Current

nA

5

Output

Power

W

3

Voltage

1.35 to 4.5

Voltage Tolerance

%

at 25°C Ambient Temperature

- 3

3

Temp. Coefficient

%/°C

0.03

Ripple and Noise

mVpp

DC to 20MHz

35

General

Package Weight

gr.

1.3

Oscillator

Frequency

MHz

2

SYNC Range

1.2

1.5

Temperature

Operation

°C

- 40

+ 85

Storage

°C

- 55

+ 125

Operating Junction Temp.

150

Thermal Impedance

82

STANDARD ELECTRICAL SPECIFICATIONS

Fall Time

Rise Time

Rise Time (PWM mode): Vin = 6V; Vout = 3.3V; Iout = 1A

Fall Time (PWM mode): Vin = 6V; Vout = 3.3V; Iout = 1A