RT9605B View Datasheet(PDF) - Richtek Technology

Part Name

Description

Manufacturer

RT9605B

Triple-Channel Synchronous-Rectified Buck MOSFET Driver

Richtek Technology 

RT9605B

Power On

VOUT = 1.4V, IOUT = 0A

VOUT (2V/Div)

VIN (10V/Div)

UGATE (20V/Div)

LGATE (10V/Div)

Power On

VOUT = 1.4V, IOUT = 90A

VOUT (2V/Div)

VIN (10V/Div)

UGATE (20V/Div)

LGATE (10V/Div)

Time (2.5ms/Div)

Time (2.5ms/Div)

Power Off

VOUT = 1.4V, IOUT = 0A

VOUT (2V/Div)

VIN (10V/Div)

UGATE (20V/Div)

LGATE (10V/Div)

Power Off

VOUT = 1.4V, IOUT = 90A

VOUT (2V/Div)

VIN (10V/Div)

UGATE (20V/Div)

LGATE (10V/Div)

Time (25ms/Div)

Time (25ms/Div)

Efficiency vs. Output Curreent

9900%

8888%

VIN = 12V, f = 300kHz

VOUT = 1.45V

8866%

8844%

8822%

8800%

7788%

7766%

0

10 20 30 40 50 60 70 80 90 100

Output Curreent (A)

www.richtek.com

8

All brandname or trademark belong to their owner respectively

DS9605B-03 March 2011

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