SIC403 datasheet(8/25 Pages) VISHAY

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Document Number: 66550

S11-1638-Rev. B, 15-Aug-11

Vishay Siliconix

SiC403

This document is subject to change without notice.

THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

ELECTRICAL CHARACTERISTICS

VOUT Ripple in Power Save Mode (No Load)

(VIN = 12 V, VOUT = 1 V)

Transient Response in Continuous Conduction Mode

(6 A to 0.2 A)

(VIN = 12 V, VOUT = 1 V, FSW = 500 kHz)

Transient Response in Power Save Mode

(6 A to 0.2 A)

(VIN = 12 V, VOUT = 1 V, FSW = 500 kHz at 6 A)

Ch2: Output ripple Voltage (20mV/div)

Ch1: LX Switching Node (5V/div)

Time: 20 μs/div

Ch3: Output Current (2A/div)

Ch2: Output Voltage (50mV/div)

Time: 5 μs/div

Ch3: Output Current (2A/div)

Ch2: Output Voltage (50mV/div)

Time: 10 μs/div

VOUT Ripple in Continuous Conduction Mode (No Load)

(VIN = 12 V, VOUT = 1 V, FSW = 500 kHz)

Transient Response in Continuous Conduction Mode

(0.2 A to 6 A)

(VIN = 12 V, VOUT = 1 V, FSW = 500 kHz)

Transient Response in Power Save Mode

(0.2 A to 6 A)

(VIN = 12 V, VOUT = 1 V, FSW = 500 kHz at 6 A)

Ch2: Output ripple Voltage (20mV/div)

Ch1: LX Switching Node (5V/div)

Time: 2 μs/div

Ch3: Output Current (2A/div)

Ch2: Output Voltage (50mV/div)

Time: 5 μs/div

Ch3: Output Current (2A/div)

Ch2: Output Voltage (50mV/div)

Time: 10 μs/div

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