L4985B
STMicroelectronics
STMicroelectronics
CCM PFC CONTROLLER WITH HIGH VOL
$3.04
Available to order
Reference Price (USD)
1+
$3.04000
500+
$3.0096
1000+
$2.9792
1500+
$2.9488
2000+
$2.9184
2500+
$2.888
Exquisite packaging
Discount
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Designed for high-density power solutions, STMicroelectronics's L4985B PFC controller delivers exceptional performance in compact form factors. This innovative PMIC incorporates frequency foldback technology that maintains high efficiency across all load conditions. The device features precise input current shaping that minimizes THD (Total Harmonic Distortion) to less than 5%. With its programmable soft-start and adjustable switching frequency, the L4985B offers unparalleled design flexibility. Primary applications include gaming consoles, high-end audio amplifiers, and broadcast equipment. The IC is also extensively used in scientific instrumentation and particle accelerator power systems where precision is crucial.
Specifications
- Product Status: Active
- Mode: Continuous Conduction (CCM)
- Frequency - Switching: 130kHz
- Current - Startup: 400 µA
- Voltage - Supply: 10V ~ 24.5V
- Operating Temperature: -40°C ~ 150°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package: 8-SO
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