| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
693 pcs
|
693 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Features | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments UC2845DTR is a versatile current mode PWM controller suitable for various off-line and DC-to-DC converter topologies including Boost, Buck, Flyback, and Forward.
This controller features peak current mode control and operates at frequencies up to 500kHz, with a maximum duty cycle of 48%. It includes essential features like adjustable switching frequency, current limiting, dead time control, an error amplifier, and a totem-pole output stage. The device is designed for efficient power management applications.
Packaged in a 14-SOIC surface mount package, the UC2845DTR is optimized for applications requiring precise control and high switching frequencies. Its operating temperature range is -40°C to 85°C (TA), making it suitable for a wide array of environmental conditions.
Key electrical characteristics include an operating voltage range of 12V to 28V and a single output configuration. The controller is designed for positive output and isolation capable applications, with no synchronous rectifier or clock sync capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.48 | $0.48 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range for the UC2845DTR is 12V to 28V.
The UC2845DTR can operate at frequencies up to 500kHz.
The maximum duty cycle for the UC2845DTR is 48%.
The UC2845DTR operates in a temperature range of -40°C to 85°C (TA).
The UC2845DTR is available in a 14-SOIC package.
The UC2845DTR uses surface mount technology.
The UC2845DTR utilizes peak current mode control.