Power Management ICs

L78M08CDT-TR POSITIVE VOLTAGE REGULATORS IR Emitting Diode ■ OUTPUT CURRENT TO 0.5A ■ OUTPUT VOLTAGES OF 5; 6; 8; 9; 12; 15; 18; 20; 24V ■ THERMAL OVERLOAD PROTECTION ■ SHORT CIRCUIT PROTECTION ■ OUTPUT TRANSITION SOA PROTECTION DESCRIPTION The L78M00 series of three-terminal positive regulators is available in TO-220, TO-220FP, DPAK and IPAK packages and with several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local

L9468N ALL SILICON VOLTAGE REGULATOR High Speed Switching Diode 1 Features ■ FULLY MONOLITHIC DESIGN ■ HIGH SIDE FIELD DRIVE ■ THERMAL PROTECTION ■ FIELD DRIVER SHORT CIRCUIT PROTECTION ■ PROTECTED DIAGNOSTIC LAMP DRIVER ■ REDUCED OUTPUT MODE ■ COMPLEX DIAGNOSTICS ■ LOAD RESPONSE CONTROL 2 Description The L9468 is a monolithic multifunction generator Voltage regulator intended for use in automotive applications. This device regulates the output of an automotive generator by

LM338T/NOPB LM138/LM338 5-Amp Adjustable Regulators Signal Schottky diode double diode model FEATURES • Specified 7A Peak Output Current • Specified 5A Output Current • Adjustable Output Down to 1.2V • Specified Thermal Regulation • Current Limit Constant with Temperature • Product Enhancement Tested • Output is Short-Circuit Protected DESCRIPTION The LM138 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1.2V to 32V

BQ24250RGER 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger robert noyce integrated circuit DESCRIPTION The bq24250, 1, 3 is a highly integrated single-cell Li-Ion battery charger and system power-path management device targeted for space-limited, portable applications with high capacity batteries. The single cell charger has a single input that operates from either a USB port or AC wall adapter for a versatile solution. The power path management feature

UCD9222 Digital PWM System Controller with 4-bit, 6-bit, or 8-bit VID Support FEATURES Fully Configurable Two-Output Non-Isolated DC/DC PWM Controller with support for TMS320C6670™ and TMS320C6678™ DSP VID interface Supports Switching Frequencies Up to 2MHz With 250 ps Duty-Cycle Resolution Up To 1mV Closed Loop Resolution Hardware-Accelerated, 3-Pole/3-Zero Compensator with Non-Linear Gain for Improved Transient Performance Supports Multiple Soft-Start and Soft-Stop

L6566BTR Integratedcircuits , Ic Electronic Components Multi mode controller for SMPS Features ■ Selectable multi-mode operation: fixed frequency or quasi-resonant ■ On-board 700 V high-voltage start-up ■ Advanced light load management ■ Low quiescent current (< 3 mA) ■ Adaptive UVLO ■ Line feedforward for constant power capability vs mains voltage ■ Pulse-by-pulse OCP, shutdown on overload (latched or autorestart) ■ Transformer saturation detection ■ Programmable frequency

MAX1674EUA+ High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters Electronics Circuit Board 12v led c Features ♦ 94% Efficient at 200mA Output Current ♦ 16µA Quiescent Supply Current ♦ Internal Synchronous Rectifier (no external diode) ♦ 0.1µA Logic-Controlled Shutdown ♦ LBI/LBO Low-Battery Detector ♦ Selectable Current Limit for Reduced Ripple ♦ Low-Noise, Anti-Ringing Feature (MAX1676) ♦ 8-Pin and 10-Pin µMAX Packages ♦ Preassembled Evaluation Kit

TPS54160DGQR 1.5-A, 60V STEP DOWN SWIFT DC/DC CONVERTER WITH ECO-MODE FEATURES •3.5V to 60V Input Voltage Range •200-mΩ High-Side MOSFET •High Efficiency at Light Loads with a Pulse •Skipping Eco-Mode™ •116µA Operating Quiescent Current •1.3µA Shutdown Current •300kHz to 2.5MHz Switching Frequency •Synchronizes to External Clock •Adjustable Slow Start/Sequencing •UV and OV Power Good Output •Adjustable UVLO Voltage and Hysteresis •0.8-V Internal Voltage Reference • MSOP10

LTC1144CN8 Switched-Capacitor Wide Input Range Voltage Converter with Shutdown FEATURES ■ Wide Operating Supply Voltage Range: 2V to 18V ■ Boost Pin (Pin 1) for Higher Switching Frequency ■ Simple Conversion of 15V to –15V Supply ■ Low Output Resistance: 120Ω Maximum ■ Power Shutdown to 8µA with SHDN Pin ■ Open Circuit Voltage Conversion Efficiency: 99.9% Typical ■ Power Conversion Efficiency: 93% Typical ■ Easy to Use APPLICATIONS ■ Conversion of 15V to ±15V Supplies ■

LM317DCYR 3-TERMINAL ADJUSTABLE REGULATOR FEATURES Output Voltage Range Adjustable From 1.25 V Thermal Overload Protection to 37 V Output Safe-Area Compensation Output Current Greater Than 1.5 A Internal Short-Circuit Current Limiting DESCRIPTION/ORDERING INFORMATION LM317 3-TERMINAL ADJUSTABLE REGULATOR SLVS044R–SEPTEMBER 1997–REVISED APRIL 2007 • Output Voltage Range Adjustable From 1.25 V • Thermal Overload Protection to 37 V • Output Safe-Area Compensation • Output

TOP224P Three-terminal Off-line PWM Switch Product Highlights • Lowest cost, lowest component count switcher solution • Cost competitive with linears above 5W • Very low AC/DC losses – up to 90% efficiency • Built-in Auto-restart and Current limiting • Latching Thermal shutdown for system level protection • Implements Flyback, Forward, Boost or Buck topology • Works with primary or opto feedback • Stable in discontinuous or continuous conduction mode • Source connected tab

MCP130T-270I-TT Microcontroller Supervisory Circuit with Open Drain Output FEATURES Holds microcontroller in reset until supply voltage reaches stable operating level Resets microcontroller during power loss Precision monitoring of 3V, 3.3V and 5V systems 7 voltage trip points available Active low RESET pin Open drain output Internal pull-up resistor (5 kΩ) for MCP130 Holds RESET for 350 ms (typical) RESET to VCC = 1.0V Accuracy of ±125 mV for 5V systems and ±75 mV for 3V

TLE4270-2G 5-V Low Drop Fixed Voltage Regulator Features • Output voltage tolerance ≤ ±2% • 650 mA output current capability • Low-drop voltage • Reset functionality • Adjustable reset time • Suitable for use in automotive electronics • Integrated overtemperature protection • Reverse polarity protection • Input voltage up to 42 V • Overvoltage protection up to 65 V (≤ 400 ms) • Short-circuit proof • Wide temperature range • ESD protection: ±2kV HBM1) • Green Product (RoHS

LM4040-N/LM4040Q-N Precision Micropower Shunt Voltage Reference FEATURES • 2.5V/SOT-23 AEC Q-100 Grades 1 and 3 available • Small Packages: SOT-23, TO-92 and SC70 • No Output Capacitor Required • Tolerates Capacitive Loads • Fixed Reverse Breakdown Voltages of 2.048V, 2.500V,3.000V, 4.096V, 5.000V, 8.192V, and 10.000V APPLICATIONS • Portable, Battery-Powered Equipment • Data Acquisition Systems • Instrumentation • Process Control • Energy Management • Product Testing •

MCP131T-300E-TT Micropower Voltage Supervisors Features • Ultra low supply current: 1.75 µA (steady-state max.) • Precision monitoring options of: - 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V • Resets microcontroller in a power-loss event • RST pin (Active-low): - MCP121: Active-low, open-drain - MCP131: Active-low, open-drain with internal pull-up resistor - MCP102 and MCP103: Active-low, push-pull • Reset Delay Timer (120 ms delay, typ.) • Available in SOT23-3, TO

ADP3338AKCZ-3.3-RL High Accuracy, Ultralow I Low Dropout Regulator FEATURES High accuracy over line and load: ±0.8% @ 25°C, ±1.4% over temperature Ultralow dropout voltage: 190 mV (typ) @ 1 A Requires only CO = 1.0 µF for stability anyCAP is stable with any type of capacitor (including MLCC) Current and thermal limiting Low noise 2.7 V to 8 V supply range −40°C to +85°C ambient temperature range ​SOT-223 package APPLICATIONS Notebook, palmtop computers SCSI terminators

DS1232LP+ Low Power MicroMonitor Chip FEATURES Super low-power version of DS1232 50
A quiescent current Halts and restarts an out–of–control microprocessor Automatically restarts microprocessor after power failure Monitors pushbutton for external override Accurate 5% or 10% microprocessor power supply monitoring 8–pin DIP, 8–pin SOIC or space saving µ–SOP package available Optional 16–pin SOIC package available Industrial temperature –40°C to +85°C available, designated N

REG1117 REG1117A 800mA and 1A Low Dropout Positive Regulator 1.8V, 2.5V, 2.85, 3.3V, 5V, and Adjustable FEATURES
• FIXED AND ADJUSTABLE VERSIONS
• 2.85V MODEL FOR SCSI-2 ACTIVE TERMINATION
• OUTPUT CURRENT: REG1117: 800mA max REG1117A: 1A max
• OUTPUT TOLERANCE:
1% max
• DROPOUT VOLTAGE: REG1117: 1.2V max at IO = 800mA REG1117A: 1.3V max at IO = 1A
• INTERNAL CURRENT LIMIT
• THERMAL OVERLOAD PROTECTION
• SOT-223 AND DDPAK SURFACE-MOUNT PACKAGES APPLICATIONS

LNK623PG Energy-Effi cient, Off-line Switcher with Accurate Primary-side Constant-Voltage (CV) Control digital integrate Dramatically Simplifi es CV Converters • Eliminates optocoupler and all secondary CV control circuitry • Eliminates bias winding supply – IC is self biasing Advanced Performance Features • Compensates for external component temperature variations • Very tight IC parameter tolerances using proprietary trimming technology • Continuous and/or discontinuous

LP2997 DDR-II Termination Regulator General Description The LP2997 linear regulator is designed to meet the JEDEC SSTL-18 specifications for termination of DDR-II memory. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 500mA continuous current and transient peaks up to 900mA in the application as required for DDR-II SDRAM termination. The LP2997 also incorporates