5.5 V, 5 A, High Efficiency, Step-Down DC-to-DC Regulators with Output Tracking Features: Continuous output current: 5 A Integrated MOSFET High-side on resistance: 19 m Low-side on resistance: 15 m Reference voltage: 0.6 V ± 1% over temperature range Input voltage range: 2.7 V to 5.5 V Current mode architecture Switching frequency Fixed frequency: 620 kHz or 1.2 MHz Adjustable frequency: 250 kHz to 1.4 MHz Synchronizes to external clock: 250 kHz to 1.4 MHz Selectable synchronize phase shift: in phase or out of phase External compensation Programmable soft start Startup into a precharged output Voltage tracking input Power-good output and precision enable input Accurate current limit Available in 24-lead, 4 mm × 4 mm LFCSP package Supported by ADIsimPower™ design tool

1.2 A, 20 V, 700 kHz Nonsynchronous Step-down Switching Regulator Features: High efficiency, up to 91% 1.2 A maximum load current ±2% output accuracy over temperature range 700kHz (ADP2300) or 1.4MHz (ADP2301) switching frequency options Wide input voltage range: 3.0 V to 20 V Current-mode control architecture Output voltage from 0.8 V to 0.85×VIN See datasheet for additional features

anyCAP 100 mA Low Dropout Linear Regulator Features:1.2% accuracy over line and load regulations @ 25C Ultralow dropout voltage: 120 mV typical @ 100 mA Requires only COUT = 0.47 F for stability anyCAP LDOs are stable with all types of capacitors (including MLCC) Current and thermal limiting Low noise Low shutdown current: 1 A 2.8 V to 12 V supply range 20C to +85C ambient temperature range Several fixed voltage options Ultrasmall 5-lead SOT-23 package Excellent line and load regulations

High Accuracy Ultralow IQ, 300 mA, anyCAP Low Dropout Regulator Features:High Accuracy over line and load: 0.8% @ 25C, 1.8% over temperatureUltralow dropout voltage: 230 mV (Max) @ 300 mARequires only COUT = 1.0 F for stabilityanyCAP is stable with any type of capacitor (including MLCC)Current and thermal limitingLow noiseLow shutdown current: 2.6 V to 12 V supply range40C to +85C ambient temperature rangeUltrasmall 8-Lead MSOP package

High Accuracy Ultralow IQ, 300 mA, anyCAP Low Dropout Regulator Features:High Accuracy over line and load: 0.8% @ 25C, 1.8% over temperatureUltralow dropout voltage: 230 mV (Max) @ 300 mARequires only COUT = 1.0 F for stabilityanyCAP is stable with any type of capacitor (including MLCC)Current and thermal limitingLow noiseLow shutdown current: 2.6 V to 12 V supply range40C to +85C ambient temperature rangeUltrasmall 8-Lead MSOP package

2 A/1.2 A DC-to-DC Switching Regulator with Independent Positive and Negative Outputs Features: Wide input supply voltage range: 2.85 V to 15 V Generates well regulated, independently resistor programmable VPOS and VNEG outputs Boost regulator to generate VPOS output Adjustable positive output to 39 V Integrated 2.0 A main switch Optional single-ended primary-inductor converter (SEPIC) configuration for automatic step-up/step-down Inverting regulator to generate VNEG output Adjustable negative output to VIN − 39 V Integrated 1.2 A main switch True shutdown for both positive and negative outputs 1.2 MHz/2.4 MHz switching frequency with optional external frequency synchronization from 1.0 MHz to 2.6 MHz Resistor programmable soft start timer Slew rate control for lower system noise Individual precision enable and flexible start-up sequence control for symmetric start, VPOS first, or VNEG first Out-of-phase operation UVLO, OCP, OVP, and TSD protection 4 mm × 4 mm, 20-lead LFCSP and 20-lead TSSOP −40°C to +125°C junction temperature range Supported by the ADIsimPower tool set

20 V, 500 mA, Low Noise LDO Regulator with Soft Start 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: 900 μA at VIN = 10 V, IOUT = 500 mA Low shutdown current: <50 μA at VIN = 12 V, stable with small 1 μF ceramic output capacitor 3 fixed output voltage options: 1.8, 3.3 V and 5 V Adjustable output from 1.22 V to 19 V Programmable soft start for inrush current control Foldback current-limit and thermal overload protection User programmable precision UVLO/enable Power-good indicator 8-lead LFCSP and 8-lead SOIC packages

Integrated Optical Module for Smoke Detection Features: Supports UL-217 edition 8/ UL-568 ed. 7; EN-54; GB..; ISO Lowers Nuisance Alarms using a Dual Wavelength detection with higher SNR and dynamic range. 3X Lower power dissipation enables smaller/ cheaper batteries Integrated Optical Module (3.8mm x 5mm x 0.9mm with 1 blue LED, 1 IR LED and 2 Photo diodes) simplifies EMC design, allows for greater diversity of industrial design options and results in 75% fewer discrete components. Loop calibration at final test reduces calibration challenges with smoke detector products. Supported by ADI designed smoke chamber manufactured by Accumold, 28800X. (Please see EVAL-CHAMBER Mechanical Dimensions (PDF), also under Resources below)

ADM483E - +/-15KV ESD Protected, EMC Compliant Slew Rate Limited

Ultralow Power, Active High Shutdown and an Active Low Receiver Enable Features: RS-232 Compatible  Operates with 3 V or 5 V Logic  Ultralow Power CMOS: 1.3 mA Operation  Low Power Shutdown: 0.2 µA  Suitable for Serial Port Mice 116 kbits/s Data Rate  1 µF Charge Pump Capacitors  Single +3 V to +3.6 V Power Supply  Two Receivers Active in Shutdown (ADM560)