Texas Instruments UC3525ADWTR Microcontrollers
35V, Dual 0.4A 400KHz PWM controller with 0C to 70C 16-SOIC 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3525ADWTR
Detailed Description
35V, Dual 0.4A 400KHz PWM controller with 0C to 70C 16-SOIC 0 to 70
Package
16-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
UC3525ADWTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3525ADWTR Microcontrollers technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
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
Control Features
Enable, Frequency Control, Soft Start
Alternate Parts Comparison (UC3525ADWTR vs LT1014DDWR vs SN74LV4051ATDWRQ1 vs BQ2003STR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C | -40°C ~ 105°C (TA) | 0°C ~ 70°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Supply Voltage | 8V ~ 35V | -- | -- | 5.5V |
| Switching Frequency | 100Hz ~ 400kHz | -- | -- | -- |
| Clock Sync | Yes | -- | -- | -- |
| Control Features | Enable, Frequency Control, Soft Start | -- | -- | -- |
| Duty Cycle Max | 49% | -- | -- | -- |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | -- | -- | -- |
| Number of Outputs | 2 | -- | -- | -- |
| Output Configuration | Positive | -- | -- | -- |
| 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
SG3525ADWR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
PWM Controller, SO-16 WB, 1000-REEL
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