Datasheet > UC3842A_17

UC3842A_17

更新时间： 2024-11-06 02:59:03

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
9页	97K
描述
CURRENT MODE PWM CONTROL CIRCUITS

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数据手册

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UC3842A_17 数据手册

UNISONIC TECHNOLOGIES CO., LTD

UC3842A/3843A

LINEAR INTEGRATED CIRCUIT

CURRENT MODE PWM

CONTROL CIRCUITS

SOP-8

ꢀ

DESCRIPTION

The UTC UC3842A/3843A provide the necessary functions to

implement off-line or DC to DC fixed frequency current mode ,

controlled switching circuits with minimal external components.

ꢀ

FEATURES

*Low start up current ( Typical 0.12mA )

*Automatic feed forward compensation

*Pulse-by-Pulse current limiting

DIP-8

*Under-voltage lockout with hysteresis

*Double pulse Suppression

*High current totem pole output to drive MOSFET directly

*Internally trimmed band gap reference

*500kHz operation

*Pb-free plating product number: UC3842AL

UC3843AL

ꢀ

ORDERING INFORMATION

Ordering Number

Package

Packing

Normal

Lead Free Plating

UC3842A-D08-T

UC3842A-S08-R

UC3842A-S08-T

UC3843A-D08-T

UC3843A-S08-R

UC3843A-S08-T

UC3842AL-D08-T

UC3842AL-S08-R

UC3842AL-S08-T

UC3843AL-D08-T

UC3843AL-S08-R

UC3843AL-S08-T

DIP-8

SOP-8

DIP-8

Tube

Tape Reel

Tube

SOP-8

Tape Reel

Tube

UC3842AL-D08-T

(1)Packing Type

(2)Package Type

(3)Lead Plating

(1) T: Tube, R: Tape Reel

(2) D08: DIP-8, S08: SOP-8

(3) L: Lead Free Plating, Blank: Pb/Sn

www.unisonic.com.tw

1 of 9

QW-R103-002,D

12 3 4 5 6 7...9

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