FREQ datasheet(42/56 Pages) FUJITSU

номер детали	FREQ

подробное описание детали	2ch DC/DC converter IC with PFM/ PWM synchronous rectification

PDF	56 Pages

Scroll/Zoom	100%

производитель	FUJITSU [fujitsu semiconductor]

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42 / 56 page

MB39A214A

Limitation : development tool vendor use only

FUJITSU SEMICONDUCTOR CONFIDENTIAL

DS405-00007-1v0-E

REFERENCE DATA

Conversion Efficiency vs.Load Current

100

0.001

0.01

0.1

PFM/PWM

PAF

PWM

VIN = 12 V

VOUT1 = 1.0 V

FREQ = Open

Ta = +25°C

100

0.001

0.01

0.1

PFM/PWM

PAF

VIN = 12 V

VOUT2 = 1.8 V

FREQ = Open

Ta = +25°C

PWM

Load Current IOUT1 (A)

Load Current IOUT2 (A)

Switching Frequency vs. Load Current

1000

100

0.001

0.01

0.1

PFM/PWM

PAF

VIN = 12 V

VOUT1 = 1.0 V

FREQ = Open

Ta = +25°C

PWM

1000

100

0.001

0.01

0.1

PFM/PWM

PAF

VIN = 12 V

VOUT2 = 1.8 V

FREQ = Open

Ta = +25°C

PWM

Load Current IOUT1(A)

Load Current IOUT2 (A)

Output Voltage vs. Load Current

1.05

1.04

1.03

1.02

1.01

1.00

0.99

0.98

0.97

0.96

0.95

0.001

0.01

0.1

PFM/PWM

PAF

VIN = 12 V

VOUT1 = 1.0 V

FREQ = Open

Ta = +25°C

PWM

1.90

1.88

1.86

1.84

1.82

1.80

1.78

1.76

1.74

1.72

1.70

0.001

0.01

0.1

PFM/PWM

PAF

VIN = 12 V

VOUT2 = 1.8 V

FREQ = Open

Ta = +25°C

PWM

Load Current IOUT1 (A)

Load Current IOUT2 (A)

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