| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
650 pcs
|
650 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Junction Temperature | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Phases | |
| Output Type | |
| Power Dissipation | |
| SVHC Present | |
| Storage Temperature | |
| Supplier Device Package | |
| Supplier Package | |
| Supply Current | |
| Supply Voltage | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments UCC3807DTR-1 is a high-speed, low-power integrated circuit that provides control and drive circuitry for fixed-frequency current-mode switching power supplies. It is suitable for both off-line and DC-to-DC applications, requiring minimal external components.
Key features include a user-programmable maximum duty cycle of 78% and an operating frequency of 202kHz. The device supports a wide supply voltage range of 6.9V to 13.5V and offers a 1A totem pole output. It also incorporates internal full-cycle soft start and leading-edge blanking for the current sense signal.
This controller is designed for various topologies including Buck, Boost, Flyback, Forward Converter, and SEPIC. It is housed in an 8-SOIC package suitable for surface mounting and operates within a temperature range of 0°C to 70°C.
The UCC3807DTR-1 is an efficient solution for power supply designs where precise control over duty cycle and frequency is required.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
6.9V to 13.5V.
8-SOIC (8-pin small outline integrated circuit).
0°C to 70°C.
202kHz typical.
±1A peak.
Buck, boost, flyback, forward converter, and SEPIC.
78% typical.