UC3842BVDR2G

IC REG CTRLR PWM CM 14-SOIC

Manufacturer: onsemi

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onsemi's UC3842BVDR2G is a high-performance Voltage Mode PWM controller designed for isolated and non-isolated power supplies. This device is optimized for boost, flyback, and buck-boost topologies, offering a robust solution for step-up and step-up/step-down DC-DC conversion. Key features include a wide operating voltage range of 10V to 30V and a maximum duty cycle of 96%, enabling efficient power management. The UC3842BVDR2G operates with switching frequencies up to 500kHz, facilitating compact and efficient power designs. Its output configuration supports positive, isolation-capable outputs and drives a single transistor. The controller integrates frequency control for precise regulation. This component is commonly utilized in industrial power supplies, consumer electronics, and telecommunications equipment. It is supplied in a 14-SOIC package, provided in Tape & Reel (TR) packaging for automated assembly. The operating temperature range is -40°C to 105°C (TA).

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:

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Technical Details:

Packaging	Tape & Reel (TR)
Package / Case	14-SOIC (0.154"", 3.90mm Width)
Output Type	Transistor Driver
Mounting Type	Surface Mount
Function	Step-Up, Step-Up/Step-Down
Operating Temperature	-40°C ~ 105°C (TA)
Output Configuration	Positive, Isolation Capable
Frequency - Switching	Up to 500kHz
Topology	Boost, Flyback
Voltage - Supply (Vcc/Vdd)	10V ~ 30V
Supplier Device Package	14-SOIC
Synchronous Rectifier	No
Control Features	Frequency Control
Serial Interfaces	-
Output Phases	1
Duty Cycle (Max)	96%
Clock Sync	No
Number of Outputs	1