LM5100ASDX/NOPB

Overview

The LM5100ASDX/NOPB is a high-voltage half-bridge gate driver manufactured by Texas Instruments. It provides independent high-side and low-side outputs with a peak drive current of 2 A. The device operates within a supply voltage range of 9 V to 14 V and supports bootstrap operation for the high-side driver. It features fast switching characteristics, including typical rise and fall times of 30 ns and 20 ns respectively, with propagation delays of 20 ns. The component is housed in a compact 8-pin WSON package and is rated for an operating temperature range from -40°C to +125°C.

Feature Summary

• Independent high-side and low-side channel configuration
• Integrated charge pump for high-side gate drive
• High peak output drive current capability
• Fast switching performance with low propagation delay

Applications

• Motor control systems
• Power factor correction circuits
• Isolated DC-DC converters

Procurement Notes

Verify the specific suffix 'SDX' against the manufacturer's official documentation to confirm the exact reel quantity and tape specifications. Ensure that the ordering information matches the precise package outline drawing and marking requirements defined in the datasheet. Cross-reference the part number with the latest revision history to avoid discrepancies in pinout or electrical parameters during procurement.

Selection Notes

Select this component when a robust half-bridge driver is required for high-voltage applications. Consider the 2 A drive current and fast switching speeds for efficient power stage control. Evaluate the thermal performance within the WSON package relative to the expected duty cycle and ambient conditions. Confirm compatibility with the logic input levels and supply voltage constraints of the system design.

Part Context

This device belongs to the LM5100 series of high-voltage gate drivers designed for driving power MOSFETs and IGBTs. The series offers various packages and drive current options to suit different power levels. The LM5100ASDX/NOPB variant specifically utilizes the SDX suffix to denote the WSON package type, distinguishing it from SOIC or other available form factors within the same functional family.

Replacement Considerations

LM5100BSDX/NOPB

FAQ

What is the maximum supply voltage for the LM5100ASDX/NOPB?

The maximum supply voltage (VCC) for this device is 14 V.

Does the LM5100ASDX/NOPB include short-circuit protection?

No, the standard LM5100ASDX/NOPB does not include integrated short-circuit protection; external circuitry is typically required.