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AT7440 - 38V Synchronous Buck Converter

General Description

The AT7440 is a monolithic synchronous buck regulator.

The device integrates two internal power MOSFETs, and provides 2.5A of continuous load current over a wide input voltage of 8V to 38V.

Current mode control provides fast transient response and cycle-by-cycle current limit.

Key Features

  • Wide 8V to 38V Operating Input Range Integrated two 140mΩ Power MOSFET Switches Feedback Voltage : 220mV Internal Soft-Start / VFB Over Voltage Protection Stable with Low ESR Ceramic Output Capacitors Fixed 240KHz Frequency Current Limit , Thermal Shutdown and Short Circuit Protections (SCP). Input Under/Over Voltage Lockout PSOP-8 Package (Exposed Pad) Immense Advance Tech.

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Datasheet Details

Part number AT7440
Manufacturer IAT
File Size 149.77 KB
Description 38V Synchronous Buck Converter
Datasheet download datasheet AT7440 Datasheet

Full PDF Text Transcription for AT7440 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for AT7440. For precise diagrams, and layout, please refer to the original PDF.

AT7440 38V Synchronous Buck Converter FEATURES Wide 8V to 38V Operating Input Range Integrated two 140mΩ Power MOSFET Switches Feedback Voltage : 220mV Internal Soft-Star...

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40mΩ Power MOSFET Switches Feedback Voltage : 220mV Internal Soft-Start / VFB Over Voltage Protection Stable with Low ESR Ceramic Output Capacitors Fixed 240KHz Frequency Current Limit , Thermal Shutdown and Short Circuit Protections (SCP). Input Under/Over Voltage Lockout PSOP-8 Package (Exposed Pad) Immense Advance Tech. DESCRIPTION The AT7440 is a monolithic synchronous buck regulator. The device integrates two internal power MOSFETs, and provides 2.5A of continuous load current over a wide input voltage of 8V to 38V. Current mode control provides fast transient response and cycle-by-cycle current limit.