Part Number
|
UC2844BN |
Manufacturer
|
ST Microelectronics |
Description
|
HIGH-PERFORMANCE PWM CONTROLLER |
Published
|
Nov 2, 2021 |
Detailed Description
|
UC2842B/3B/4B/5B
®
UC3842B/3B/4B/5B
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
. TRIMMED OSCILLATOR FOR PRECISE FR...
|
Datasheet
|
UC2844BN
|
Overview
UC2842B/3B/4B/5B
®
UC3842B/3B/4B/5B
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
.
TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL
.
OSCILLATOR FREQUENCY GUARANTEED AT 250kHz
.
CURRENT MODE OPERATION TO 500kHz .
AUTOMATIC FEED FORWARD COMPENSA-
TION
.
LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING
.
INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT
.
HIGH CURRENT TOTEM POLE OUTPUT .
UNDERVOLTAGE LOCKOUT WITH HYSTER-
ESIS
.
LOW START-UP AND OPERATING CURRENT
Minidip
SO8
comparatorwhich alsoprovidescurrent limit control, and a totem pole output stage designed to source or sink high peakcurrent.
The outputstage, suitable for driving N-Channel MOSFETs, is low in the offstate.
DES...
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