Datasheet

UC2842AQ, UC2843AQ, UC2844AQ, UC2845AQ
CURRENT-MODE PWM CONTROLLER
SGLS164 – APRIL 2003
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ORDERING INFORMATION
†
T
A
PACKAGE
‡
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SOIC-8 – D8 Tape and reel UC2842AQD8R 2842AQ
SOIC-8 – D8 Tube UC2842AQD8 2842AQ
SOIC-14 – D Tape and reel UC2842AQDR 2842AQ
SOIC-14 – D Tube UC2842AQD 2842AQ
SOIC-8 – D8 Tape and reel UC2843AQD8R 2843AQ
SOIC-8 – D8 Tube UC2843AQD8 2843AQ
SOIC-14 – D Tape and reel UC2843AQDR 2843AQ
40
°
Cto125
°
C
SOIC-14 – D Tube UC2843AQD 2843AQ
–40°C to 125°C
SOIC-8 – D8 Tape and reel UC2844AQD8R 2844AQ
SOIC-8 – D8 Tube UC2844AQD8 2844AQ
SOIC-14 – D Tape and reel UC2844AQDR 2844AQ
SOIC-14 – D Tube UC2844AQD 2844AQ
SOIC-8 – D8 Tape and reel UC2845AQD8R 2845AQ
SOIC-8 – D8 Tube UC2845AQD8 2845AQ
SOIC-14 – D Tape and reel UC2845AQDR 2845AQ
SOIC-14 – D Tube UC2845AQD 2845AQ
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
block diagram
NOTES: 1. A = DIL-8 Pin Number. B = SO-14 Pin Number.
2. Toggle flip flop used only in 2844A and 2845A.