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VSC7427XJG-02 VSC7425XJG-02 88E6190-A0-TLA2C000

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Power Management LT8640SHV-2 LT8640S-2 42V, 6A Synchronous Buck Regulator

Power Management LT8640SHV-2 LT8640S-2 42V, 6A Synchronous Buck Regulator

Source:our siteTime:2022-11-25Views:

henzhen Mingjiada Electronics Company sells power management LT8640SHV-2 LT8640S-2 42V, 6A synchronous buck regulator, new and original, with accepted price for details.

Shenzhen Mingjiada Electronics Company sells power management LT8640SHV-2 LT8640S-2 42V, 6A synchronous buck regulator, new and original, with accepted price for details.


Model: LT8640SHV-2 LT8640S-2 Batch: Latest 21+ Package: LQFN24

LT8640SHV-2.png

Description: The LT8640S-2 synchronous buck regulator features a Silent Switcher architecture designed to minimise EMI emissions while providing high efficiency at high switching frequencies. Peak current mode control with 30ns minimum on-time enables high step-down ratios even at high switching frequencies. The LT8643S-2 features external compensation for current sharing and fast transient response at high switching frequencies.


Features and Benefits

Silent Switcher® architecture

Ultra-low EMI emission

Optional spread spectrum modulation

High efficiency at high frequencies

Up to 96% efficiency at 1MHz, 12VIN to 5VOUT

Up to 95% efficiency at 2MHz, 12VIN to 5VOUT

Wide input voltage range: 3.4V to 42V

6A maximum continuous output, 7A peak output

External compensation: fast transient response and current sharing (LT8643S-2)

Fast minimum turn-on time: 30ns

Ultra-low quiescent current Burst Mode® operation

2.5µA IQ regulation 12VIN to 3.3VOUT (LT8640S-2)

Output ripple <10mVP-P

Low voltage drop at all conditions: 100mV at 1A

Forced continuous mode

Adjustable and synchronous: 200kHz to 3MHz

Output soft-start and tracking

Small 24-lead 4mm x 4mm LQFN package

AEC-Q100 certification for automotive applications


Applications

Automotive and industrial applications

General purpose buck


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