- RS Stock No.:
- 661-5226
- Mfr. Part No.:
- UC3525AQ
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 661-5226
- Mfr. Part No.:
- UC3525AQ
- Brand:
- Texas Instruments
Technical Reference
Legislation and Compliance
Product Details
Flyback Controller, Voltage Control, Texas Instruments
The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.
Flyback Controllers, Texas Instruments
Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power
Primary-Side Regulation
Peak Power Mode
Low Power
Specifications
Attribute | Value |
---|---|
Maximum Switching Frequency | 400 kHz |
Output Current | 400 mA |
Control Method | Voltage |
Fall Time | 50ns |
Mounting Type | Surface Mount |
Package Type | PLCC |
Rise Time | 100ns |
Topology | Boost, Buck, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull |
Pin Count | 20 |
Dimensions | 8.96 x 8.96 x 4.06mm |
Maximum Duty Cycle | 49% |
Length | 8.96mm |
Width | 8.96mm |
Height | 4.06mm |
Maximum Operating Temperature | +70 °C |
Minimum Operating Temperature | 0 °C |