AL17050 Series

Universal High Voltage Step Down Converter

Catalog

Universal High Voltage Step Down Converter

Part	Internal Switch(s)	Mounting Type	Supplier Device Package	Package / Case	Voltage - Start Up	Fault Protection	Voltage - Breakdown	Output Isolation	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Topology
Diodes Inc AL17050WT-7		Surface Mount	SOT-25	SC-74A SOT-753	2.4 V	Open Loop Over Load Short Circuit Thermal Shutdown	500 V	Non-Isolated	105 °C	-40 °C	5.3 V	5.6 V	Step-Down (Buck)

Catalog

Universal High Voltage Step Down Converter

Key Features

• Universal 85 to 265 VAC Input Range

• Constant Voltage (CV) Control

• Internal MOSFET up to 500V

• Low Operation Current: 100µA (Static)

• Under Voltage Lock Out (UVLO)

• Output Short Protection

• Over Load Protection

• Over Temperature Protection (OTP)

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. "Green" Device (Note 3)

Description

The AL17050 is a universal AC high voltage input step down regulator that provides accurate constant voltage (CV) and outstanding dynamic performance without requiring an opto-coupler over line and Load regulation. Typical applications are offline low power applications including home appliance applications and IoT applications.