AP1688 Series

AC/DC, High PF, High Efficiency, Universal Mains LED Driver Controller

Catalog

AC/DC, High PF, High Efficiency, Universal Mains LED Driver Controller

Part	Topology	Package / Case	Package / Case [y]	Package / Case [x]	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Type	Voltage - Supply (Min) [Min]	Voltage - Supply (Max) [Max]	Supplier Device Package	Internal Switch(s)	Applications	Mounting Type
Diodes Inc AP1688MTR-G1	Step-Down (Buck)	8-SOIC	3.9 mm	0.154 in	1	105 °C	-40 °C	AC DC Offline Switcher	12 V	21 V	8-SO		Lighting	Surface Mount

Catalog

AC/DC, High PF, High Efficiency, Universal Mains LED Driver Controller

Key Features

• Optimized for Buck Topology

• Boundary Conduction Mode (BCM) Operation to Achieve High Efficiency

• High Power Factor > 0.9

• High Efficiency > 90%

• System Current Accuracy: ±5%

• Good Line Regulation and Load Regulation

• Low Start-up Current

• Tight CC Regulation Performance for Universal Input Mains Voltage Range

• Eliminates Control Loop Compensation Circuitry

• Easy EMI

• Built-in Acceleration Start

• Open-load and Reload Detection

• Over Temperature Protection

• Over Current Protection

• Over Voltage and Short and Open Circuit Protection

• Totally Lead-Free & Fully RoHS Compliant

• Halogen and Antimony Free. "Green" Device

Description

The AP1688 is a high performance AC/DC PFC and constant current controller for universal mains LED driver applications. The device is a buck controller which operates as a boundary conduction mode (BCM) to achieve high efficiency and easy EMI.