| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,568 pcs
|
2568 pcs | On Request | 1 | On Request | On Request | On Request | 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 | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The UC3843ADG4 from Texas Instruments is a versatile current mode PWM controller suitable for various DC/DC power supply applications, including Boost, Buck, Flyback, and Forward topologies. It operates efficiently within a voltage range of 7.6V to 30V and supports a maximum duty cycle of 96%, with an adjustable switching frequency up to 500kHz.
This controller features essential control functions such as frequency control, and its output is a transistor driver capable of positive and isolation configurations. The device is designed for surface mount installation and comes in a compact 14-SOIC package, measuring 3.90mm in width.
With an operating temperature range of 0°C to 70°C, the UC3843ADG4 is engineered for reliable performance in a variety of environmental conditions. Its robust design makes it a suitable choice for engineers developing power management solutions requiring precise control and flexibility.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 7.6V to 30V.
The operating temperature range is 0°C to 70°C.
It is available in a 14-SOIC (0.154", 3.90mm Width) surface mount package.
It supports boost, buck, flyback, and forward topologies.
The maximum duty cycle is 96%.
The switching frequency is up to 500kHz.
No, it does not have synchronous rectification.