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Power-Supply Circuits

Application Notes for:Application Notes by Topology:
ALSO SEE: Power-Supply Cookbook — Tested designs, with bill of materials, to meet your specs.

Cell Phone
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PDF (89K) App Note 4322  Abstract
Simplified Lithium-Ion (Li+) Battery-Charger Testing
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PDF (262K) App Note 4088  Abstract
New-Generation Video Filter Amplifiers Extend Battery Life in Handheld Video Systems
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PDF (118K) App Note 4181  Abstract
Simplify the Design of 1-Cell Li+ Battery-Operated Devices
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PDF (29K) App Note 4141  Abstract
Programming and Testing a DS2786-Based Circuit
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PDF (48K) App Note 3992  Abstract
Interpreting the Open-Circuit-Voltage (OCV) Fuel Gauge of the DS2786
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PDF (38K) App Note 3603  Abstract
Buck Converters Proliferate in Handhelds as Features and Processing Power Increase
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PDF (50K) App Note 3434  Abstract
RF Power Reduction for CDMA/WCDMA Cellular Phones
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PDF (30K) App Note 3441  Abstract
Circuit Board Layout Guidelines for White LED Charge Pumps
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PDF (105K) App Note 3243  Abstract
White-LED Boost Converter vs. Charge Pump
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PDF (125K) App Note 3256  Abstract
Why Drive White LEDs with Constant Current?
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PDF (99K) App Note 3241  Abstract
Charging Batteries Using USB Power
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PDF (155K) App Note 3070  Abstract
Standard and White LED Basics and Operation
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PDF (47K) App Note 3014  Abstract
LDO Improves White LED Current Matching
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PDF (87K) App Note 3174  Abstract
Selecting Power Management for Cellular Handsets
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PDF (146K) App Note 1804  Abstract
Driving LEDs in Battery-Operated Applications: Controlling Brightness Power Efficiently
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PDF (31K) App Note 1930  Abstract
Technology Changes: From a Portable Power Point of View
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PDF (36K) App Note 1875  Abstract
Triple Capacitive Voltage Inverter with the MAX871
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PDF (92K) App Note 898  Abstract
Selecting LDO Linear Regulators for Cellphone Designs
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PDF (98K) App Note 883  Abstract
Improved Power Supply Rejection For IC Linear Regulators
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PDF (50K) App Note 1750  Abstract
Powering Six White LEDs with High Efficiency Using the MAX1848
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PDF (49K) App Note 1736  Abstract
Powering Four White LEDs with High Efficiency Using the MAX1848
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PDF (110K) App Note 751  Abstract
Linear Regulators in Portable Applications
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PDF (46K) App Note 1134  Abstract
Uninterruptible Power Supply for USB Devices
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PDF (47K) App Note 1121  Abstract
Using Ceramic Output Capacitors with the MAX1734 Voltage-Mode Buck Converter
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PDF (21K) App Note 1083  Abstract
Life with Batteries - Don't Ignore Typical Specs
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PDF (182K) App Note 1037  Abstract
Charge-Pump and Step-Up DC-DC Converter Solutions for Powering White LEDs in Series or Parallel Connections
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PDF (29K) App Note 1021  Abstract
Buck/Boost Charge-Pump Regulator Powers White LEDs from a Wide 1.6V to 5.5V Input
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PDF (47K) App Note 1020  Abstract
LDO Linear Regulator Improves White LED Brightness Matching
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PDF (42K) App Note 959  Abstract
Dual 600mA Buck Converter for Logic Supply and Core Supply at 1V or Less
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PDF (79K) App Note 897  Abstract
Single-Cell Li+ Cradle Charger With A Linear AC Adapter
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PDF (51K) App Note 1205  Abstract
W-CDMA Power Supply Dramatically Improves Transmit Efficiency
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PDF (57K) App Note 269  Abstract
Trading Performance for Cost in Portable Power Supplies
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PDF (29K) App Note 966  Abstract
Low Battery Monitor Delays System Shutdown
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PDF (29K) App Note 1177  Abstract
Power-Boost Circuit Powers Cellular Handset

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