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Product Detailed Parameters
- Description:IC GATE DRVR HALF-BRIDGE 10WSON
- Series:-
- Mfr:Texas Instruments
- Package:Tape & Reel (TR),Cut Tape (CT)
- Driven Configuration:Half-Bridge
- Channel Type:Independent
- Number of Drivers:2
- Gate Type:IGBT, MOSFET (N-Channel)
- Voltage - Supply:9V ~ 14V
- Logic Voltage - VIL, VIH:0.8V, 2.2V
- Current - Peak Output (Source, Sink):1.6A, 1.6A
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):600ns, 600ns
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:10-WDFN Exposed Pad
- Supplier Device Package:10-WSON (4x4)
- Grade:-
- Qualification:-
- High Side Voltage - Max (Bootstrap):118 V
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Overview
The LM5102SDX/NOPB is a high-voltage half-bridge gate driver manufactured by Texas Instruments. It features a bootstrap voltage rating of up to 118 V and operates with a supply voltage range of 9 V to 14 V. The device provides independent non-inverting inputs for controlling N-channel MOSFETs, delivering peak output currents of 1.6 A for both sourcing and sinking. It includes programmable dead-time control to prevent shoot-through in half-bridge configurations. The component is housed in a 10-VSSOP package and supports an operating junction temperature range from -40°C to +125°C.
Feature Summary
- High-voltage operation supporting bootstrap voltages up to 118 V for driving high-side N-channel MOSFETs.
- Independent non-inverting logic inputs allow precise control of the high-side and low-side switches.
- Programmable dead-time functionality enables optimization of switching performance and prevention of cross-conduction.
- Robust drive capability with 1.6 A peak source and sink currents ensures fast MOSFET switching transitions.
Applications
- High-voltage motor drives
- Industrial power supplies
- Isolated DC-DC converters
Procurement Notes
Verify that the ordering suffix /NOPB confirms lead-free and RoHS compliance as per manufacturer specifications. Confirm the package type is 10-VSSOP and check for any specific tape-and-reel quantity requirements if applicable. Ensure the part number matches the exact electrical characteristics required for your high-voltage application design.
Selection Notes
Select this component when a high-voltage half-bridge driver with independent control and adjustable dead-time is required. It is suitable for applications needing robust gate drive current for N-channel MOSFETs. Consider thermal management due to the specified operating temperature range. Verify compatibility with the system's logic voltage levels and input signal characteristics before integration.
Part Context
The LM5102 belongs to Texas Instruments' family of high-voltage half-bridge gate drivers. It is designed to simplify the control of high-side and low-side power switches in demanding power conversion environments. The device integrates essential protection and timing features to enhance system reliability and efficiency in industrial and automotive power stages.
Replacement Considerations
LM5102SD/NOPB is listed as a direct replacement option.
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