A8672 Overview
The A8672 is a synchronous buck converter capable of delivering up to 8 A. The A8672 utilizes valley current mode control, allowing very short on-times to be achieved. This makes it ideal for applications that require very low output voltages relative to the input voltage, bined with high switching frequencies.
A8672 Key Features
- High efficiency integrated FETs optimized for lower duty cycle voltage conversion: 27 mΩ high side, 12 mΩ low side
- Power input voltage range: 3 to 16 V
- Control input voltage range: 4.5 to 16V
- Adjustable output voltage, down to 0.6 V
- 5 V LDO Regulator
- Extremely short minimum controllable on-time
- Reference accuracy of ±1% throughout temperature range
- ¯F¯A¯¯U¯¯L¯¯T¯ and Power OK pins for operating and
- Low power mode (LPM) or fixed continuous conduction
- Programmable soft-start / hiccup shutdown period