SC196AEVB datasheet(12/17 Pages) SEMTECH

номер детали	SC196AEVB

подробное описание детали	1.5A Synchronous Buck Converter with Integrated Power Devices

PDF	17 Pages

Scroll/Zoom	100%

производитель	SEMTECH [Semtech Corporation]

домашняя страница	http://www.semtech.com

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12 / 17 page

 2006 Semtech Corp.

www.semtech.com

SC196A

PRELIMINARY

POWER MANAGEMENT

Typical Characteristics (Cont.)

OUT vs. IOUT, VOUT=1.8V, PWM

OUT vs. Temperature

OUT=1.8V, PWM

1.7975

1.7980

1.7985

1.7990

1.7995

1.8000

1.8005

1.8010

1.8015

1.8020

1.8025

0.2

0.4

0.6

0.8

1.2

IOUT (A)

Quiescent Current vs. Input Voltage

P-Channel R

DSON vs. Input Voltage

1.8040

1.8045

1.8050

1.8055

1.8060

1.8065

1.8070

1.8075

1.8080

1.8085

1.8090

-50 -40 -30 -20 -10

10 20 30 40

50 60 70 80 90

TA(°C)

2.5

3.5

4.5

5.5

VIN (V)

TA = 85 °C

TA = 25 °C

TA = 40 °C

PSAVE Mode

3.5

4.5

5.5

2.5

3.5

4.5

5.5

VIN (V)

TA = 85 °C

TA = 25 °C

TA = -40 °C

PWM Mode

0.10

0.15

0.20

0.25

0.30

0.35

0.40

2.7

3.2

3.7

4.2

4.7

5.2

TA = 85 °C

TA = 25 °C

TA = -40 °C

VIN (V)

1.80

1.81

1.82

1.83

1.84

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VOUT=1.8V PWM

IOUT=500mA

VOUT=1.8V PSAVE

IOUT=50mA

OUT vs. VIN

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