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See Technical Specifications

UCC2895N +BOM

ROHS compliant AC-DC Controllers & Regulators with 1MHz frequency and 10V~16.5V DIP-20 package

Manufacturer:

Texas Instruments
Mfr.Part #:

UCC2895N
Datasheet:

UCC2895N Datasheet (PDF)
Topology:

Phase-shifted full bridge
Control Mode:

Current, Feedforward, Voltage
Duty Cycle (max) (%):

100
Switching Frequency (max) (kHz):

1000
EDA/CAD Models:

Request Free CAD Models for UCC2895N

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UCC2895N General Description

The UCC2895N represents a highly versatile and reliable PWM controller ideally suited for demanding high-power, high-frequency applications, such as DC-DC converters and inverters. Its wide input voltage range and comprehensive protection features ensure outstanding performance and longevity. Furthermore, its flexible architecture allows for configuration in push-pull, bridge, or current-fed topologies, making it adaptable to a wide range of power supply designs. By integrating essential control functions like soft-start, frequency modulation, and fault protection circuits, the UCC2895N significantly enhances system reliability and performance. Its precise current sensing and control features enable efficient power conversion, reducing losses and increasing power delivery. The controller also incorporates adjustable dead-time control to prevent shoot-through in bridge circuits, guaranteeing safe and reliable operation across all conditions. With its robust design and compatibility with external components, the UCC2895N is an excellent choice for demanding industrial applications requiring high efficiency and reliability

Key Features

The UCC28xx series offers high-frequency operation and adjustable frequency up to 1MHz
Its soft-start capability prevents inrush current and reduces electromagnetic interference
Programmable maximum duty cycle ensures reliable regulation for various power applications

Application

Precise power supply
Efficient power management

Specifications

Topology	Phase-shifted full bridge	Control mode	Current, Feedforward, Voltage
Duty cycle (max) (%)	100	Switching frequency (max) (kHz)	1000
Features	Adjustable switching frequency, Current limiting, Error amplifier, Multi-topology, Soft start, Soft switching, Synchronization pin	UVLO thresholds on/off (V)	11/9
Operating temperature range (°C)	-40 to 85	Rating	Catalog
Gate drive (typ) (A)	0.1	Vin (max) (V)	16.5