RT9618 Просмотр технического описания (PDF) - Richtek Technology

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производитель

RT9618

Synchronous-Rectified Buck MOSFET Drivers

Richtek Technology 

RT9618/A

Typical Operating Characteristics

High side MOSFET : FR3707Z x 1, Low side MOSFET : LR8113 x 2

Drive Enable

Drive Disable

OD

(2V/Div)

UGATE

(20V/Div)

LGATE

(10V/Div)

PHASE

(10V/Div) No Load

Time (1μs/Div)

PWM to Drive Waveform

PWM

(5V/Div)

UGATE

(20V/Div)

LGATE

(10V/Div)

PHASE

(10V/Div) No Load

Time (25ns/Div)

30A/CH

Dead Time

UGATE

OD

(2V/Div)

UGATE

(20V/Div)

LGATE

(10V/Div)

PHASE

(10V/Div)

No Load

Time (1μs/Div)

PWM

(5V/Div)

PWM to Drive Waveform

UGATE

(20V/Div)

LGATE

(10V/Div)

PHASE

(10V/Div) No Load

Time (25ns/Div)

30A/CH

UGATE

Dead Time

(5V/Div)

PHASE

LGATE

Time (20ns/Div)

PHASE

(5V/Div)

LGATE

Time (20ns/Div)

www.richtek.com

6

DS9618/A-06 April 2011

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