UCC2802

ACTIVE

12V, 1A low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO and 100% duty cycle, -40C to 85C

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Product details

Parameters

Topology Boost, Flyback, Forward Control method Current VCC (Min) (V) 12.5 VCC (Max) (V) 12 Duty cycle (Max) (%) 100 UVLO thresholds on/off (V) 12.5/8.3 Frequency (Max) (kHz) 1000 Operating temperature range (C) -40 to 85 Gate drive (Typ) (A) 1 Features Adjustable Switching Frequency, Current Limiting, Dead Time Control, Error Amplifier, Leading Edge Blanking, Multi-topology, Soft Start Rating Catalog open-in-new Find other PWM controllers & resonant controllers

Package | Pins | Size

PDIP (P) 8 93 mm² 9.81 x 9.43 SOIC (D) 8 19 mm² 3.91 x 4.9 TSSOP (PW) 8 19 mm² 3 x 6.4 open-in-new Find other PWM controllers & resonant controllers
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Technical documentation

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Type Title Date
* Datasheet UCCx800x Low-Power BiCMOS Current-Mode PWM datasheet (Rev. G) May 12, 2020
Application notes Understanding Inverting Buck-Boost Power Stages in Switch Mode Power Supplies (Rev. B) Mar. 12, 2019
Selection guides Power Management Guide 2018 (Rev. R) Jun. 25, 2018
Application notes UCC38C42 Family of High-Speed BiCMOS Current-Mode PWM Controllers Feb. 07, 2002
Application notes Differences Between the UCC3813 and the UCC3800 PWM Families Jun. 02, 2000
Application notes Conditioning a Switch-mode Power Supply Current Signal Using TI Op Amps Mar. 23, 2000
Application notes DN-30 Programmable Electronic Circuit Breaker Sep. 05, 1999
Application notes DN-42A Design Considerations for Transitioning from UC3842 to the New UCC3802 Sep. 05, 1999
Application notes DN-43 Simple Techniques to Generate a Negative Voltage Bias Supply Sep. 05, 1999
Application notes DN-46 Highly Efficient Low Power DC to DC Inverter Converts +5V Input to -3V Out Sep. 05, 1999
Application notes DN-48 Versatile Low Power SEPIC Converter Accepts Wide Input Voltage Range Sep. 05, 1999
Application notes DN-54 Innovative Buck Regulator Uses High Side N-Channel Switch Without Complex Sep. 05, 1999
Application notes DN-56A, Single Switch Flyback Circuit Converts + 5 V to +/- 12 V for RS-232/422 Sep. 05, 1999
Application notes DN-65 Considerations in Powering BiCMOS ICs Sep. 05, 1999
Application notes U-111, Practical Considerations in Current Mode Power Supplies Sep. 05, 1999
Application notes U-133A UCC3800/1/2/3/4/5 BiCMOS Current Mode Control IC's Sep. 05, 1999

Design & development

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Design tools & simulation

SIMULATION MODELS Download
SLUM067B.ZIP (87 KB) - PSpice Model
SIMULATION MODELS Download
SLUM223.TSC (669 KB) - TINA-TI Reference Design
SIMULATION MODELS Download
SLUM224.ZIP (29 KB) - TINA-TI Spice Model
SIMULATION MODELS Download
SLUM225.TSC (668 KB) - TINA-TI Reference Design
SIMULATION MODELS Download
SLUM514.ZIP (6 KB) - PSpice Model

CAD/CAE symbols

Package Pins Download
PDIP (P) 8 View options
SOIC (D) 8 View options
TSSOP (PW) 8 View options

Ordering & quality

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