RT8023GQW Ver la hoja de datos (PDF) - Richtek Technology

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componentes Descripción

Fabricante

RT8023GQW

1.2MHz 1.5A Synchronous Step-Down Converter with Two LDOs

Richtek Technology 

RT8023

LDO1 Output Voltage vs. Temperature

2.53

2.52

2.51

2.50

2.49

2.48

2.47

-50 -25

VIN2 = 3.3V, VOUT2 = 2.5V

0

25

50

75

Temperature (°C)

100 125

LDO2 Output Voltage vs. Temperature

2.53

2.52

2.51

2.50

2.49

2.48

2.47

-50 -25

VIN3 = 3.3V, VOUT3 = 2.5V

0

25 50 75 100 125

Temperature (°C)

VOUT2

(20mV/Div)

LDO1 Load Transient Response

VIN2 = 5V, VOUT2 = 1.2V

IOUT2 = 0A to 0.7A

VOUT3

(20mV/Div)

LDO2 Load Transient Response

VIN3 = 5V, VOUT3 = 1.2V

IOUT3 = 0A to 0.35A

IOUT2

(0.5A/Div)

Time (50μs/Div)

LDO1 Line Transient Response

VIN2 = 2.5V to 3.5V, VOUT2 = 1.2V, IOUT2 = 100mA

IOUT3

(0.2A/Div)

Time (50μs/Div)

LDO2 Line Transient Response

VIN3 = 2.5V to 3.5V, VOUT3 = 1.2V, IOUT3 = 100mA

VIN2

(1V/Div)

VOUT2

(50mV/Div)

Time (50μs/Div)

DS8023-03 March 2011

VIN3

(1V/Div)

VOUT3

(50mV/Div)

Time (50μs/Div)

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