RT9212 데이터 시트보기 (PDF) - Richtek Technology

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RT9212

Dual 5V Synchronous Buck PWM DC-DC and Linear Power Controller

Richtek Technology 

Preliminary

Typical Operating Characteristics

Power Good Rising

VCC

(5V/Div)

VOUT1

(2V/Div)

VOUT2

(2V/Div)

PGOOD

(5V/Div)

Time (5ms/Div)

VCC

(5V/Div)

VOUT1

(2V/Div)

VOUT2

(2V/Div)

PGOOD

(5V/Div)

VOUT1

(2V/Div)

VOUT2

(2V/Div)

Power On

IOUT1 = IOUT2 = 5A

UGATE1

(10V/Div)

UGATE2

(5V/Div)

Time (5ms/Div)

VOUT1

(2/Div)

VOUT2

(2/Div)

UGATE1

(10/Div)

UGATE2

(5V/Div)

UGATE Phase Shift

UGATE1

(5V/Div)

UGATE2

(5V/Div)

Time (1us/Div)

DS9212-05 March 2007

LGATE1

(5V/Div)

LGATE2

(5V/Div)

RT9212

Power Good Falling

Time (25ms/Div)

Power Off

IOUT1 = IOUT2 = 5A

Time (500us/Div)

LGATE Phase Shift

Time (1us/Div)

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