RT9203A Ver la hoja de datos (PDF) - Richtek Technology

Número de pieza

componentes Descripción

Fabricante

RT9203A

Dual Regulators- Synchronous Buck PWM DC-DC and Linear Controller

Richtek Technology 

RT9203/A

Preliminary

Typical Operating Characteristics

Dead Time

UGATE

VCC = 5V

Dead Time

VCC = 5V

UGATE

LGATE

LGATE

Time (50ns/Div)

Power On

VCC = 5V

VOUT1 = 2.5V

VOUT2 = 1.8V

VCC

VOUT1

VOUT2

Time (2.5ms/Div)

Load Transient

UGATE

VOUT

VCC = 5V

VOUT = 2.2V

COUT = 3000uF

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8

Time (5us/Div)

Time (50ns/Div)

VCC

VOUT1

VOUT2

Power On

VCC = 5V

VOUT1 = 2.5V

VOUT2 = 1.8V

Time (50ms/Div)

Load Transient

UGATE

VOUT

VCC = 5V

VOUT = 2.2V

COUT = 3000uF

Time (5us/Div)

DS9203/A-10 March 2007

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