Power Management & Power Supply Design [Power/Alternative Energy/Application Notes][Page 18]

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Switching Regulator Power Loss

Efficiency can be a misleading number for comparison of switching regulators. Efficiency number can be manipulated by input and output voltage, while power loss is more tightly tied to the actual circuit --- Click here to watch the video and learn why.

Application Notes (Sorted By Date)

A simple model for DC/DC charge pumps (22/07/08)
TMS320DM6441 power consumption summary (21/07/08)
PFC in the plastic industry (18/07/08)
MKV capacitors: Rugged types for rough conditions (17/07/08)
Controlling the power-dynamic PFC controller series BR604 and BR6000 (16/07/08)

Step-down DC/DC converter input ripple and noise (15/07/08)
More power with PhaseCap (11/07/08)
Optimised design of power factor correction systems (10/07/08)
PoleCap: Power factor correction on site (09/07/08)
Converters with an active front end (AFE) (08/07/08)

Ferrites and accessories (07/07/08)
DC/DC module trim with digital potentiometers (04/07/08)
Everything you wanted to know about digitally programmable potentiometers (03/07/08)
HomeCap: Residential power factor correction (02/07/08)
ISL8013EVAL2Z: 3A low quiescent current 1MHz high efficiency synchronous buck regulator (01/07/08)

Output capacitor selection for the AAT115X series buck converter (30/06/08)
Design considerations for a transimpedance amplifier (27/06/08)
Design energy-efficient handheld illumination solutions (26/06/08)
ISL6269AEVAL2Z user guide for ISL6269A and ISL6269B PWM controllers (25/06/08)
Li-ion battery charging using bipolar transistors (24/06/08)

PIC18F2520 MCP3909 3-phase energy meter reference design—Meter test results and adapting the meter design for other requirements (23/06/08)
Using Microchip's micro power LDOs (20/06/08)
TMS320DM6467 power consumption summary (19/06/08)
Ripple and noise measurements with SMPS DC/DC (18/06/08)
NCP3065/NCV3065 for high-intensity LED drivers (17/06/08)

CHR solves issues with Li-ion battery charging from USB ports (16/06/08)
AAT2847 EVAL: Four-channel backlight driver with dual LDOs (12/06/08)
AAT1275 EVAL: Boost Converter with USB Power Switch (12/06/08)
AAT1239-1 EVAL: Step-Up DC/DC Converter for White LED Backlight Applications (05/05/08)
AAT2847 EVAL: 4-channel backlight driver with dual LDOs (05/05/08)

Utilising a White LED Driver to Cost-Effectively Drive Power Limited Xenon Flashes in Digital Cameras and Camera Phones (17/04/08)
NCP101x LED Flasher with Luxeon V Star LED (16/04/08)
Using Microchip's Micropower LDOs (09/04/08)
An introduction to transient voltage suppression devices (04/12/07)
Auxiliary power supply with VIPer53EDIP (03/05/07)

Getting more out of the ZXLD1350: high output current (27/04/07)
Improved power MOSFETs boost efficiency in a 3.5kW single phase PFC (16/10/06)
New 500V linear MOSFETs for a 120kW active load (16/10/06)
Power Supply Control Solutions...at the Touch of a Button (17/10/05)
90W, single stage, notebook adaptor (23/06/05)

Low-side self-protected MOSFET (23/06/05)
Thermal stability of MOSFETs (23/06/05)
Using the NUD4001 to drive high current LEDs (23/06/05)
UD4001 LED driver demonstration boards (23/06/05)
ThermalTrak_audio output transistors (23/06/05)

Simple input adapter reverse voltage protection (23/06/05)
NIS5102 SMART HotPlug_demonstration board (23/06/05)
Designing the NCP1239 in high power ac-dc adapters (23/06/05)
NIS6111 bias circuits (22/06/05)
Using critical conduction mode for high power factor correction (22/06/05)

1229 records, page 18 of 25

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Application Notes

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