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ACT4070BYH-T

Model Number: ACT4070B

DC-DC Non-Sync Step Down Conve from Qorvo

30 V, 3.0 A Step-Down DC/DC Converter

Status: Discontinued | Data Sheet:

| RoHS Compliance: Rohs Compliant

Overview

Qorvo’s ACT4070B is a wide input voltage step-down DC/DC converter that provides up to 3 A output current at 300 kHz switching frequency.

ACT4070B is a replacement part for ACT4070 with advanced features such as lower standby current and higher light load efficiency. ACT4070B can be dropped into ACT4070 socket with only the feedback resistance value changed.

ACT4070B’s protection features include cycle-by-cycle current limit, thermal shutdown and frequency foldback at over-current and short circuit. The device is available in a SOP-8EP package and requires very few external devices for operation.

Key Features

3 A output current
Up to 95% efficiency
6 to 30 V input range
100 µA shutdown supply current
4 mA standby input current
300 kHz switching frequency
Output voltage up to 12 V
Cycle-by-cycle current limit protection
Thermal shutdown protection
Internal soft start function
Frequency foldback at short circuit
Stability with wide range of capacitors (including low ESR ceramic capacitors)

Typical Applications

TFT LCD Monitors
Portable DVDs
Car-Powered or Battery-Powered Equipment
Set-Top Boxes
Telecom Power Supplies
DSL and Cable Modems and Routers

Part Number: ACT4070BYH-T
Manufacturer: Qorvo
Topology: Step-Down
Input Voltage: 6.5 - 30 V
Max Output Current: 3 A
Frequency: 300 kHz
Package Type: SOP-8EP

Tariff Notice

Product may be included on Section 301 Tariff List and subject to applicable tariff charges.

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Product Specifications For ACT4070BYH-T DC-DC Non-Sync Step Down Converter

Part Number: ACT4070BYH-T Manufacturer: Qorvo Product Description: 30 V, 3.0 A Step-Down DC/DC Converter

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Product Notices

Tariff Notice

Product may be included on Section 301 Tariff List and subject to applicable tariff charges.

Description	Units Per Format	Available

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ACT4070BYH-T

DC-DC Non-Sync Step Down Conve from Qorvo

30 V, 3.0 A Step-Down DC/DC Converter

Technical Inquiry Request for ACT4070BYH-T DC-DC Non-Sync Step Down Converter

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ACT4070BYH-T

DC-DC Non-Sync Step Down Conve from Qorvo

30 V, 3.0 A Step-Down DC/DC Converter

Technical Inquiry Request for ACT4070BYH-T DC-DC Non-Sync Step Down Converter

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