RT8008-10GB データシートの表示（PDF） - Richtek Technology

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RT8008-10GB

1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter

Richtek Technology 

RT8008

Reference Voltage vs. Input Voltage

0.6010

0.6005

0.6000

0.5995

0.5990

VOUT = 1.2V

2.5

3

3.5

4

4.5

5

5.5

Input Voltage (V)

Load Transient Response

VIN = 3.3V, VOUT = 1.2V, IOUT = 200mA to 600mA

Output Voltage vs. Temperature

1.25

1.23

1.21

1.19

1.17

1.15

-50 -25

VIN = 3.3V, IOUT = 0A

0

25 50 75

Temperature (°C)

100 125

Load Transient Response

VIN = 3.3V, VOUT = 1.2V, IOUT = 300mA to 600mA

VOUT

(20mV/Div)

VOUT

(20mV/Div)

IOUT

(500mA/Div)

Time (50μs/Div)

Output Ripple

VOUT

(5mV/Div)

VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA

VLX

(5V/Div)

ILX

(500mA/Div)

Time (500ns/Div)

DS8008-07 March 2011

IOUT

(500mA/Div)

Time (50μs/Div)

Power On

VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA

VEN

(2V/Div)

VOUT

(500mV/Div)

IIN

(200mA/Div)

Time (100μs/Div)

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