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Product Detailed Parameters
- Description:IC GATE DRVR HALF-BRIDGE 8MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Driven Configuration:Half-Bridge
- Channel Type:Synchronous
- Number of Drivers:2
- Gate Type:MOSFET (N-Channel)
- Voltage - Supply:6V ~ 9.5V
- Logic Voltage - VIL, VIH:-
- Current - Peak Output (Source, Sink):2.4A, 2.4A
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):12ns, 8ns
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package:8-MSOP-EP
- Grade:-
- Qualification:-
- High Side Voltage - Max (Bootstrap):42 V
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Overview
The LTC4442IMS8E-1#TRPBF is a high-frequency gate driver designed to drive two N-channel MOSFETs in synchronous buck DC/DC converter topologies. It integrates high-side and low-side drivers with a compact MSOP-E-8 package. The device operates within a supply voltage range of 6V to 9.5V, delivering output currents up to 5A. It features fast switching characteristics with rise and fall times of 12ns and 8ns respectively, supporting efficient power conversion in industrial and computing applications.
Feature Summary
- Integrated dual-channel driver for synchronous N-channel MOSFETs
- High-speed switching capability with nanosecond transition times
- Compact surface-mount packaging for space-constrained designs
Applications
- Synchronous buck DC/DC converters
- Industrial power management systems
- Computing and server power supplies
Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when confirming order details. Ensure compatibility with the target PCB footprint for the MSOP-E-8 package. Confirm that the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the manufacturer part number with official Analog Devices documentation to avoid counterfeit components.
Selection Notes
Select this component when driving synchronous N-channel MOSFETs in buck converter architectures requiring high-speed transitions. The integrated high-side and low-side drivers simplify circuit design by eliminating external bootstrap components. Consider the 6V to 9.5V supply voltage range to ensure proper logic level compatibility with the control system.
Part Context
This part belongs to the LTC4442 family of high-speed gate drivers from Analog Devices. It is specifically engineered for synchronous rectification applications where efficiency and switching speed are critical. The device complements other PMIC solutions by providing dedicated driver functionality for power stages.
Replacement Considerations
Direct substitutes include the LTC4442EMS8E-1#PBF (tube packaging) or LTC4442IMS8E#TRPBF (non-inverted logic). Verify pinout compatibility and electrical specifications before substitution.
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