L9857-TR
STMicroelectronics
STMicroelectronics
IC GATE DRVR HIGH-SIDE 8SO
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Reference Price (USD)
2,500+
$0.67500
Exquisite packaging
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STMicroelectronics's L9857-TR represents the cutting edge of PMIC - Gate Driver technology, engineered to deliver unmatched switching performance for power electronics. This IC classification specializes in synchronous rectification and half-bridge configurations with integrated bootstrap diodes. Notable characteristics comprise UVLO protection, programmable turn-on/off thresholds, and 4A peak output current capacity. Primary applications span data center power supplies, welding equipment, and DC-DC converters. A concrete example: the L9857-TR enables 98% efficiency in 1kW telecom power modules while withstanding 100V/ns common-mode transients. The device's reinforced isolation meets IEC 61800-5-1 standards, particularly valuable for medical imaging systems and railway traction converters.
Specifications
- Product Status: Active
- Driven Configuration: High-Side
- Channel Type: Single
- Number of Drivers: 1
- Gate Type: N-Channel MOSFET
- Voltage - Supply: 10V ~ 18V
- Logic Voltage - VIL, VIH: -
- Current - Peak Output (Source, Sink): 500mA, 500mA
- Input Type: Non-Inverting
- High Side Voltage - Max (Bootstrap): 300 V
- Rise / Fall Time (Typ): 100ns, 100ns
- Operating Temperature: -55°C ~ 150°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package: 8-SOIC
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