Dual, 300 mA Fixed Output, Low Noise, High PSRR Voltage Regulator Features: Input voltage range: 2.5 V to 5.5 V Small, 8-lead, 2 mm x 2 mm LFCSP package Initial accuracy: ±1% High PSRR: 70 dB at 10 kHz, 60 dB at 100 kHz, 40 dB at 1 MHz Low noise: 27 μV rms at VOUT = 1.2 V, 50 μV rms at VOUT = 2.8 V Excellent transient response Low dropout voltage: 170 mV at 300 mA load 65 μA typical ground current at no load, both LDOs enabled Overcurrent and thermal protection

VOLTAGE REFERENCE SERIES 5V DIP-8; Voltage Reference Type:Series - Fixed; Product Range:-; Reference Voltage:5V; Initial Accuracy:0.3%; Temperature Coefficient:8.5ppm/ C; Voltage Reference Case Style:DIP; No. of Pins:8Pins; ;RoHS Compliant: No

IC RMS-to-DC Converter BIPOLAR SOP 8PIN

Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter Features: Peak efficiency: 95% 3 MHz fixed frequency operation Typical quiescent current: 18 μA Maximum load current: 600 mA Input voltage: 2.3 V to 5.5 V Uses tiny multilayer inductors and capacitors Current mode architecture for fast load and line transient response 100% duty cycle low dropout mode Internal synchronous rectifier Internal soft start See data sheet for additional Information

Ultralow Noise, High Accuracy Voltage References

Digital Controller for Isolated Power Supply Applications

Open-Drain Microprocessor Supervisory Circuit in 4-Lead SOT-143

6.5V, 4 A, High Efficiency, Step-Down DC-to-DC Regulator Features: 4 A continuous output current 43 mΩ and 29 mΩ integrated FET ±1.5% output accuracy Input voltage range: 2.7 V to 6.5 V Output voltage: 0.6 V to VIN Switching frequency Fixed frequency: 600 kHz or 1.2 MHz Adjustable frequency: 500 kHz to 1.4 MHz Synchronizable from 500 kHz to 1.4 MHzSelectable synchronize phase shift: 0° or 180° Current mode architecture Precision enable input Power-good output Voltage tracking input Integrated soft start Internal compensation Starts up into a precharged output UVLO, OVP, OCP, and thermal shutdown Available in 16-lead, 4 mm × 4 mm LFCSP package Supported by ADIsimPower™ design tool

20 V, 500 mA, Low Noise, CMOS LDO Features: Input voltage range: 3.3 V to 20 V Maximum output current: 500 mA Low Noise: 15 μV rms for fixed output versions PSRR Performance of 60 dB at 10 kHz, VOUT = 3.3 V Reverse current protection Low dropout voltage: 350 mV at 500 mA Initial accuracy: ±0.8% Accuracy over line, load, and temperature −2% to +1%, TJ = −40°C to +125°C −1.25% to +1%, TJ = 0°C to +85°C Low quiescent current (VIN = 5 V), IGND = 900 μA with 500 mA load Low shutdown current: <40 μA at VIN = 12 V, stable with small 1 μF ceramic output capacitor 7 fixed output voltage options: 1.5 V, 1.8 V, 2.5 V, 3 V, 3.3 V, 5 V, and 9 V Adjustable output from 1.22 V to VIN − VDO Foldback current limit and thermal overload protection User programmable precision UVLO/enable Power-good indicator 8-lead LFCSP and 8-lead SOIC packages

Hot-Swap Controller and Digital Power Monitor with PMBus Interface Features: Controls supply voltages from 2 V to 20 V 370 ns response time to short circuit Resistor-programmable 5 mV to 25 mV current limit ±1% accurate, 12-bit ADC for current, VIN/VOUT readback Charge-pumped gate drive for multiple external N-channel FETs High gate drive voltage to ensure lowest RDSON Foldback for tighter FET SOA protection Automatic retry or latch-off on current fault Programmable current limit timer for SOA Programmable, multifunction GPOs Power-good status output Analog UV and OV protection ENABLE pin (ADM1275-3 only) Peak detect registers for current and voltage PMBus fast mode compliant interface 16-lead QSOP and 20-lead QSOP and LFCSP