| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
133 pcs
|
133 pcs | On Request | 1 | On Request | On Request | 04+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Halogen Free | |
| Industrial Grade | |
| Lead Style | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage |
The UC3525BDW from Texas Instruments is a pulse width modulator integrated circuit designed for various switching power supply applications. It offers enhanced performance with a lowered external parts count.
Key electrical specifications include an operating voltage range of 8V to 35V and a frequency range from 100Hz to 400kHz. The maximum duty cycle is 49%. The device features a 5.1V buried Zener reference trimmed to ±0.75% and includes control features such as dead time control, frequency control, ramp, and soft start.
This controller supports multiple topologies including Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull. It has 2 outputs and a single output phase, with a positive output configuration. The device also features a synchronous rectifier and clock sync capability.
The UC3525BDW is available in a 16-SOIC package with surface mount mounting type. The operating temperature range is 0°C to 70°C (TA). The standard package quantity is 40 units per tube. Note that this part is obsolete and not recommended for new designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $5.92 | $5.92 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The UC3525BDW operates from 8V to 35V.
The operating temperature range is 0°C to 70°C.
It is available in a 16-SOIC (0.295", 7.50mm width) surface-mount package.
The switching frequency range is 100Hz to 400kHz.
It has two transistor-driver outputs.
The maximum duty cycle is 49%.
It supports buck, boost, flyback, forward converter, full-bridge, half-bridge, and push-pull topologies.