C1608JB0J475M Ver la hoja de datos (PDF) - Richtek Technology

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C1608JB0J475M

1.5MHz, 400mA, High Efficiency PWM Step-Down DC/DC Converter

Richtek Technology 

RT8024

Output Voltage vs. Temperature

1.25

1.23

1.21

1.19

Output Ripple

VIN = 3.3V, VOUT = 1.2V, IOUT = 400mA

VLX

(5V/Div)

VOUT

(5mV/Div)

1.17

1.15

-50 -25

VIN = 3.3V, IOUT = 0A

ILX

(500mA/Div)

0

25

50

75

Temperature (°C)

100 125

Time (500ns/Div)

Load Transient Response

VIN = 3.3V, VOUT = 1.2V, IOUT = 100mA to 400mA

VOUT

(20mV/Div)

Load Transient Response

VIN = 3.3V, VOUT = 1.2V, IOUT = 200mA to 400mA

VOUT

(20mV/Div)

IOUT

(200mA/Div)

Time (50μs/Div)

Power On

VIN = 3.3V, VOUT = 1.2V, IOUT = 400mA

VEN

(5V/Div)

VOUT

(1V/Div)

IIN

(200mA/Div)

Time (100μs/Div)

DS8024-02 March 2011

IOUT

(200mA/Div)

Time (50μs/Div)

Power Off

VIN = 3.3V, VOUT = 1.2V, IOUT = 400mA

VEN

(5V/Div)

VOUT

(1V/Div)

IIN

(200mA/Div)

Time (100μs/Div)

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