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Texas Instruments UC3525AN Microcontrollers

35V Dual 0.4A 400kHz PWM DC/DC Controller IC

23,800 ActiveTexas Instruments16-DIP (0.300", 7.62mm)$2.52
UC3525AN 16-DIP (0.300", 7.62mm) package illustration

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

UC3525AN
Manufacturer
Part Number (MPN)
UC3525AN
Detailed Description
35V Dual 0.4A 400kHz PWM DC/DC Controller IC
Package
16-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
PDF UC3525AN Datasheet
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Technical Specifications

Texas Instruments UC3525AN Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
8V ~ 35V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100Hz ~ 400kHz
Number of Outputs
2
Topology
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Alternate Parts Comparison (UC3525AN vs UCC27201DDAR vs UCC28250PW vs UCC27201ADDAR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-DIP8-PowerSOIC20-TSSOP8-PowerSOIC
Mounting TypeThrough HoleSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C (TA)-40°C ~ 140°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 140°C (TJ)
Supply Voltage8V ~ 35V12V12V12V
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Number of Outputs2212
PackagePDIP (N)-16HSOPTSSOPHSOP
Fall Time--7ns8ns7ns
Height--1.7mm1.05mm1.7mm
Lead Free--Lead FreeLead FreeLead Free
Length--4.89mm6.6mm4.89mm
Action

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

SG3525ANGSG3525ANGonsemi
Directonsemi
Pin YesPkg YesElec Yes
PWM Controller, Voltage Mode, 400mA, 400kHz, 16-Pin PDIP

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