RT9275 Просмотр технического описания (PDF) - Richtek Technology

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RT9275

Tiny Package, High Efficiency, Step-Up DC/DC Converter

Richtek Technology 

RT9275

Preliminary

Output Voltage vs. Output Current

4.98

4.97

4.96

4.95

4.94

4.93

4.92

4.91

VOUT = 5.0V

4.9

1

10

VIN = 4.5V

VIN = 4.0V

VIN = 3.5V

VIN = 3.0V

VIN = 2.5V

VIN = 2.0V

VIN = 1.5V

100

Output Current (mA)

1000

LX & Output Ripple

VIN = 1V, VOUT = 3.3V @ 100mA

4

2

0

10

0

-10

Time (1μs/Div)

LX & Output Ripple

VIN = 1.5V, VOUT = 3.3V @ 100mA

4

2

0

10

0

-10

Time (1μs/Div)

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6

LX & Output Ripple

VIN = 1V, VOUT = 3.3V @ 10mA

4

2

0

10

0

-10

Time (1μs/Div)

LX & Output Ripple

VIN = 1.5V, VOUT = 3.3V @ 10mA

4

2

0

10

0

-10

Time (1μs/Div)

LX & Output Ripple

VIN = 2V, VOUT = 3.3V @ 10mA

4

2

0

10

0

-10

Time (1μs/Div)

DS9275-06 March 2007

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