UCC2961 datasheet(1/15 Pages) TI

tên linh kiện	UCC2961

Giải thích chi tiết về linh kiện	ADVANCED PRIMARY SIDE STRTUP CONTROLLER

PDF	15 Pages

Scroll/Zoom	100%

nhà sản xuất	TI [Texas Instruments]

Trang chủ	http://www.ti.com

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UCC2961, UCC3961

ADVANCED PRIMARY SIDE STARTUP CONTROLLER

SLUS431A – MAY 2000 – REVISED DECEMBER 2000

1

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

D Operates with Secondary–Side PWM

Control

D Isolated PWM Command through a Pulse

Transformer

D Initial Free-Running Soft-Startup with

Duty-Cycle Clamping

D Up to 400-kHz Synchronizable Switching

Frequency

D High-Current FET Drive (1.5-A Sink, 0.75-A

Source)

D Multi-Mode Overcurrent Protection with

Restart, Latching, or Cycle-by-Cycle

Current Limiting

D Programmable Volt-Second Clamp for

Transformer Reset

D Undervoltage Lockout with 2-V Hysteresis

D Low-Current Startup with Optional

Disconnect

D Programmable Overvoltage and

Undervoltage Protection

D 8–pin Version Also Available (UCC3960)

typical application diagram

UDG–99039

14

1

8

4

3

5

7

13

12

11

6

9

2

10

UV/OV

STOP

FEED

BACK

SOFT START

FREQ

SET

VIN

CSD

PGND

SD

CS

OUT

VDD

START

AGND

RT

SS

FB

VS

OVS

UVS

OPTIONAL

DEPLETION

MODE

SWITCH

FAULT LATCH DELAY

+

VOLT

SEC

CLAMP

UCC3961

–

REF

Copyright

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Số phần tương tự - UCC2961

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	UCC2961	256Kb / 17P	ADVANVED PRIMARY-SIDE STARTUP CONTROLLER
	UCC2961	321Kb / 17P	ADVANCED PRIMARY-SIDE STARTUP CONTROLLER REVISED DECEMBER 2000
	UCC2961D	256Kb / 17P	ADVANVED PRIMARY-SIDE STARTUP CONTROLLER
	UCC2961D	321Kb / 17P	ADVANCED PRIMARY-SIDE STARTUP CONTROLLER REVISED DECEMBER 2000
	UCC2961D.A	321Kb / 17P	ADVANCED PRIMARY-SIDE STARTUP CONTROLLER REVISED DECEMBER 2000

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