RT9703 Просмотр технического описания (PDF) - Richtek Technology

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производитель

RT9703

80mΩ, 3A Smart Universal Power Switch with Flag

Richtek Technology 

RT9703

1

FLAG Response at Chip Enable

VEN (5V/Div)

VFLG (5V/Div)

IL (0.5A/Div)

VIN = 5V

CIN = 1uF, COUT = 33uF

RL = 0.5Ω, RSET = 420kΩ

RFG = 1kΩ, S1 = OFF

Time (10ms/Div)

5 Short- Circuit with Thermal Shutdown

VIN = 5V, CIN = 10uF, COUT = 33uF

RSET = 140kΩ, S2 = ON, S3 = ON

VTRIGGER (5V/Div)

IL (0.5A/Div)

Time (10ms/Div)

5 Current Limit with Thermal Shutdown

VIN = 5V

CIN = 10uF

COUT = 33uF

RL = 0.5Ω, RSET = 116kΩ

S2 = ON, S3 = OFF

VEN (5V/Div)

IL (1A/Div)

Time (50ms/Div)

5 Soft-Start Response with Current Limit

VIN (5V/Div)

VEN (5V/Div)

VOUT (5V/Div)

IL (2A/Div)

CIN = 10uF, COUT = 1uF

RL = 0.5Ω, RSET = 70kΩ

Time (1ms/Div)

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10

DS9703-08 March 2007

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