| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,356 pcs
|
2356 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
126 pcs
|
126 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
75 pcs
|
75 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
15 pcs
|
15 pcs | On Request | 1 | On Request | On Request | 95+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| SVHC Present | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The UC3844AN from Texas Instruments is a versatile current mode PWM controller suitable for various DC-DC converter topologies including Boost, Buck, Flyback, and Forward configurations. It operates efficiently within a voltage range of 10V to 30V and maintains functionality across an operating temperature range of 0°C to 70°C.
This controller features a maximum duty cycle of 48% and a clock synchronization capability. Its output is a transistor driver, configured for positive or isolation-capable output. The device supports frequencies up to 500kHz, offering flexibility in power supply design.
Packaged in an 8-PDIP through-hole component, the UC3844AN is designed for ease of integration into existing circuit boards. Its through-hole mounting type simplifies assembly and rework processes, making it a practical choice for many power management applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.67 | $0.67 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 10V to 30V.
The UC3844AN is available in an 8-DIP (0.300", 7.62mm) through-hole package, also known as 8-PDIP.
The operating temperature range is 0°C to 70°C (TA).
It supports boost, buck, flyback, and forward topologies.
The maximum switching frequency is up to 500kHz.
The maximum duty cycle is 48%.
The output is a single transistor driver.