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Texas Instruments UCC2897APW DC DC Switching Regulators

IC REG CTRLR MULT TOP 20TSSOP

32,000 ActiveTexas InstrumentsTSSOP$2.59RoHS
UCC2897APW TSSOP package illustration

Same model may have multiple batches, images only for reference.

UCC2897APW
Manufacturer
Part Number (MPN)
UCC2897APW
Detailed Description
110-V active clamp current mode PWM controller, featuring a P-channel clamp FET and line OV protection. This integrated circuit operates at up to 1MHz with a maximum duty cycle of 74%, supporting a 2A output current and 3V output voltage. Designed for flyback topologies, it offers a wide operating supply voltage range of 8.5V to 14.5V and a maximum operating temperature of 125°C. Packaged in a 20-TSSOP, this lead-free, RoHS compliant component is suitable for surface-mount assembly.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF UCC2897APW Datasheet
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Technical Specifications

Texas Instruments UCC2897APW DC DC Switching Regulators technical specifications.

General

RoHS
Yes
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
12V
Lifecycle Status
Active
Package
TSSOP
Duty Cycle
74%
Fall Time
14ns
Frequency
1MHz

Alternate Parts Comparison (UCC2897APW vs UCC28C45DRG4 vs UCC27201ADDAR vs UCC27201DDAR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case20-TSSOP8-SOIC8-PowerSOIC8-PowerSOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 105°C (TJ)-40°C ~ 140°C (TJ)-40°C ~ 140°C (TJ)
Supply Voltage12V7.6V ~ 18V12V12V
Number of Outputs1122
RoHSYes--YesYes
Lifecycle StatusActive--ActiveActive
Fall Time14ns--7ns7ns
Lead FreeLead Free--Lead FreeLead Free
Max Output Current2A--3A3A
Output Current2A--3A3A
PackageTSSOP--HSOPHSOP
Action

Texas Instruments UCC2897APW DC DC Switching Regulators Overview

110-V active clamp current mode PWM controller, featuring a P-channel clamp FET and line OV protection. This integrated circuit operates at up to 1MHz with a maximum duty cycle of 74%, supporting a 2A output current and 3V output voltage. Designed for flyback topologies, it offers a wide operating supply voltage range of 8.5V to 14.5V and a maximum operating temperature of 125°C.

Packaged in a 20-TSSOP, this lead-free, RoHS compliant component is suitable for surface-mount assembly.

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

NCP1566MNTXGNCP1566MNTXGonsemi
N/Aonsemi
Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 24-QFN (4x4)

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