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Charge Pump Circuits

Boost Converter Generates Three Analog Rails: Maxim Application Note #2026

Buck/Boost Charge Pump Regulator Powers White LEDs From a Wide 1.6 Volt to 5.5 Volt Input: Maxim Application Note #1021

Charge Pump and Step Up DC DC Converter Solutions for Powering White LEDs in Series or Parallel Connections: Maxim Application Note #1037

Charge Pump Circuit Divides By Two: 02/18/99 EDN-Design Ideas / PDF contains multiple circuits - scroll to find this circuit

Charge Pump Converts  Volt in to� Volt OuT: 09/02/99 EDN-Design Ideas / PDF contains multiple circuits - scroll to find this circuit

Charge Pump Doubles Negative Voltage: Maxim Application Note #782

Choosing the Right Power Supply IC for your Application: Maxim Application Note #737

Compact, Inductorless Boost Circuit Regulates White LED Bias Current: Maxim Application Note #1116

Controlling a Variable Voltage Power Supply Using the DS1809 (Pushbutton Control): Maxim Application Note #1035

DAC Powered Charge Pump Varies Negative Rail: Maxim Application Note #203

DC/DC Conversion Without Inductors: Maxim Application Note #725

Design Case Study: Designing a Power Supply for a Portable, Wireless Contact Manager : Maxim Application Note #1014

Doubler/Inverter Charge Pumps Divide By Two: Maxim Application Note #1876

Driving LEDs in Battery Operated Applications: Controlling Brightness Power Efficiently: Maxim Application Note #1804

High Power Voltage Regulator Has Low Dropout Voltage: Maxim Application Note #52

Inductorless Switching Regulator Boosts Input Voltage: Maxim Application Note #5

Inductorless Voltage Converter Boosts a Single Lithium Cell: Maxim Application Note #1791

Low Battery Monitor Delays System Shutdown: Maxim Application Note #134

Low Noise Audio Power Supply Circuit: Maxim Application Note #169

Lower Operating Frequency Improves ICL7660 Voltage Conversion Efficiency: Maxim Application Note #10 (added 7/03)

Miniature, Precision Negative Reference Requires No Precision Resistors: Maxim Application Note #824

One 9 Volt Battery gives +18, +25, +33V: This circuit is based on MAX1044 is a charge pump converter.

Regulated Charge Pump Delivers 50mA: Maxim Application Note #35

Regulated Step Up Converter Provides High Efficiency Without Inductors: Maxim Application Note #44

Simple Circuit Provides +5 Volt Gate Bias From  48 Volt Input: Maxim Application Note #1803

Simple circuit provides 5V gate bias from –48V: 09/19/2002  EDN - Design Ideas /  A small and simple circuit derives 5V from the -48V rail that telecomm applications typically use (Figure 1). Useful for gate bias and other purposes, the 5V supply delivers as much as 5-mA output current. A shunt reference, IC1, defines -5V as ground reference for a charge pump, IC2. The charge pump doubles this 5V difference between system ground and charge-pump ground to produce 5V with res....

Simple Methods Reduce Input Ripple for All Charge Pumps: Maxim Application Note #2027

Supplying Power Via the 1 Wire Bus: Maxim Application Note #949

Tiny Charge Pump Provides Highly Reliable Low Cost Solution to Negative Reference Voltage: Maxim Application Note #348

Trading Performance for Cost in Portable Power Supplies: Maxim Application Note #269 (

Triple Capacitive Voltage Inverter With the MAX871: Maxim Application Note #1875

Tripler Converts 5 Volt to 15V: Maxim Application Note #297

Voltage Inverter IC Forms High Efficiency Rail Splitter: Maxim Application Note #218

 





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