UC2845BN, UC2842B HIGH-PERFORMANCE PWM CONTROLLER

ST Microelectronics

Description

UC2842B/3B/4B/5B ® UC3842B/3B/4B/5B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER .TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL .OSCILLATOR F.
Differences between members of this family are the under-voltagelockout thresholds and maximum duty TheUC384xB family ofcontrolICs providesthe nec-.

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UC2845BN Datasheet Preview — This datasheet PDF includes multiple part numbers: UC2845BN, UC2842B. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: UC2845BN, UC2842B
Manufacturer: STMicroelectronics ↗
File Size: 151.27 KB
Datasheet: UC2842B_STMicroelectronics.pdf
Description: HIGH-PERFORMANCE PWM CONTROLLER
Note: This datasheet PDF includes multiple part numbers: UC2845BN, UC2842B.
Please refer to the document for exact specifications by model.

Applications

* hecorrespondingthresh- a minimal external parts count. Internally imple- oldsforthe UC3843BandUC3845Bare8.5 V and7.9 mented circuits include a trimmed oscillator for pre- V. The UC3842B and UC3843B can operate to duty cise DUTY CYCLE CONTROL under voltage lock- cycles approaching 100%. A range of

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UC2842B HIGH-PERFORMANCE PWM CONTROLLER ST Microelectronics

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