UC2844ADTRG4
IC PWM BUCK BST FLYBCK CM 14SOICManufacturer: Texas Instruments
Categories: Power Supply Controllers, Monitors
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Texas Instruments UCx84xA Series PWM controller, part number UC2844ADTRG4, is a high-performance current-mode controller designed for offline and DC-to-DC power converters. This 14-SOIC package device facilitates the implementation of robust switching power supplies, including buck, boost, and flyback topologies. Key features include a voltage feedforward and current-mode PWM, a precise voltage reference, an error amplifier, a current sensing comparator, and a PWM latch. It also incorporates a soft-start circuit, a dead-time comparator, and an output driver. The UC2844ADTRG4 operates with a supply voltage range of 10V to 30V and a low supply current of 11 mA. It is suitable for surface mount applications and operates within an ambient temperature range of -40°C to 85°C. This component is widely utilized in industrial automation, medical equipment, and consumer electronics power supply designs.
Additional Information
Series: UCx84xARoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Voltage - Input | -0.3V ~ 6.3V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 10V ~ 30V |
| Applications | PWM Controller |
| Supplier Device Package | 14-SOIC |
| Current - Supply | 11 mA |