SC2621A datasheet(11/14 Pages) SEMTECH

tên linh kiện	SC2621A

Giải thích chi tiết về linh kiện	Voltage Mode PWM Controller With Linear Power Regulator

PDF	14 Pages

Scroll/Zoom	100%

nhà sản xuất	SEMTECH [Semtech Corporation]

Trang chủ	http://www.semtech.com

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11 / 14 page

 2007 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC2621A

Applications Information (Cont.)

PPer

erffffformance Charact

ormance Charact

ormance Characteristics (12V In

eristics (12V In

eristics (12V Input)

put)

Load Characteristics (Output vs Load Current)

Gate Waveforms (Io=15A)

Transient Response

Short Circuit Protection

Start up

Efficiency (%) vs Load Current

DH (10V/DIV)

DL (10V/DIV)

PN (10V/DIV)

X=50ns/DIV

357

Load Current (A)

357

Load Current (A)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Load Current(A)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Load Current(A)

1.5V Output (1V/DIV)

12V Input (5V/DIV)

2.5V Output (2V/DIV)

3.3V Input (2V/DIV)

X=5ms/DIV

Step Load Current (10A/DIV)

1.5V Output Response (100mV/DIV)

X=20us/DIV

1.5V OUT (1V/DIV)

Output Current (10A/DIV)

Output Short

X=5ms/DIV

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