AP3917C Series

650V Non-isolated regulator up to 270mA output current

Catalog

650V Non-isolated regulator up to 270mA output current

Part	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Fault Protection	Output Isolation	Voltage - Breakdown	Package / Case [custom]	Package / Case	Package / Case [custom]	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Regulator Topology	Utilized IC / Part	Main Purpose	Power - Output	Supplied Contents	Current - Output	Voltage - Output	Outputs and Type	Outputs and Type	Board Type	Contents
Diodes Inc AP3917BS7-13	7-SO	8.2 V	8.8 V	Current Limiting Open Loop Over Load Over Temperature Short Circuit	Non-Isolated	650 V	7	8-SOIC	3.9 mm	0.154 in	-40 °C	125 °C	Surface Mount
Diodes Inc AP3917CS7-13	7-SO	8.2 V	8.8 V	Current Limiting Open Loop Over Load Over Temperature Short Circuit	Non-Isolated	650 V	7	8-SOIC	3.9 mm	0.154 in	-40 °C	125 °C	Surface Mount
Diodes Inc AP3917CEV4														Buck	AP3917C	DC/DC Step Down	2.1 W	Board(s)	170 mA	12 V	Non-Isolated	1	Fully Populated
Diodes Inc AP3917BEV3														Buck	AP3917B	DC/DC Step Down	316 mW		20 mA	3.8 V 12 V	2 Non-Isolated Outputs			Board(s)

Catalog

650V Non-isolated regulator up to 270mA output current

Key Features

• Universal 90 to 265 VAC Input Range

• Internal MOSFET of 650V/650V/700V for AP3917B/C/D

• Improved Constant Voltage: ±5%

• Maximum 170/270/370mA Rated Output Current for AP917B/C/D

• No Load Power Consumption: < 30mW With External Bias

• Frequency Modulation to Suppress EMI

• Various Protections: OTP, OLP, SCP

• Fewer Components

• Low Audible Noise Solution

Description

The AP3917B/C/D is a universal AC high-voltage input, step-down power switcher. The main applications are especially suited for home appliance and IoT applications with a non-isolated buck solution or offline flyback solution.