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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

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

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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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