These multi-output regulators from Analog Devices form part of their power management family. This range of regulators offers complete power solutions and highly integrated power ICs.
These devices enable reliable power solutions for RF, high speed, and precision analogue products, all from a compact package. They are also ideal for FPGAs and processors.
Analog Devices’ multi-output regulators feature I²C control enabling voltage scaling, sequencing and monitoring. With this they are able to improve conversion efficiency.
They combine functions such as:
- Buck
- Boost
- Buck-boost switching regulators
- Battery chargers
- Autonomous backlight control
- Low noise LDO regulators
- Real-time clocks
Feature
- Main input voltage range of 2.5 V to 5.5 V
- Two 1200 mA buck regulators and two 300 mA LDO regulators
- 24-lead, 4 mm × 4 mm LFCSP package
- Regulator accuracy of ±1.8%
- Factory programmable or external adjustable VOUTx
- Precision enable pins for easier power sequencing
- Factory selectable power-good pin
- 3 MHz buck operation with forced PWM and automatic PWM/PSM modes
- BUCK1/BUCK2: output voltage range from 0.8 V to 3.8 V
- LDO1/LDO2: output voltage range from 0.8 V to 5.2 V
- LDO1/LDO2: input voltage range from 1.7 V to 5.5 V
- LDO1/LDO2: high PSRR and low output noise
Applications
- Power for processors, application specific integrated circuits (ASICs), field programmable gate arrays (FPGAs), andradio frequency (RF) chipsets
- Portable instrumentation and medical devices Space constrained devices
(Picture: Pinout)
