Power Management & Power Supply Design [Power/Alternative Energy/Application Notes][Page 19]

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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)

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)
Four key steps to design a continuous conduction mode PFC stage using the NCP1653 (22/06/05)
Synchronizing NCP1207 (NCP1377/B, NCP1378) (22/06/05)

BERS_ IC (better efficiency rectifier system) reverse recovery operation (22/06/05)
100W universal input PFC boost using NCP1601A (22/06/05)
NIS6111 BERS_ IC (better efficiency rectifier system) switching application note (22/06/05)
Determining the free-running frequency for QR systems (21/06/05)
A simple low-cost non-isolated universal input off-line converter (21/06/05)

A 70W low standby power supply with the NCP120x series (21/06/05)
A quasi-resonant SPICE model eases feedback Loop designs (21/06/05)
A 30W power supply operating in quasi-square wave resonant mode (21/06/05)
A 75W TV power supply operating in quasi-square wave resonant mode using the NCP1207 controller (21/06/05)
Evaluating the power capability of NCP101X members (21/06/05)

Odd number divide by counters with 50% outputs, synchronous clocks (20/06/05)
Implementing constant current constant voltage ac adapter by NCP1200 and NCP4300A (20/06/05)
Interfacing Between LVDS and ECL (20/06/05)
CLinPS, ECLinPS Lite, ECLinPS Plus, ECLinPS MAX and GigaComm marking and ordering information guide (20/06/05)
The ECL translator guide (20/06/05)

Termination of ECL logic devices with EF (emitter follower) OUTPUT structure (20/06/05)
Implementing the NCP1200 in low-cost ac/dc converters (20/06/05)
Ramp compensation for the NCP1200 (20/06/05)
Implementing the NCP1200 in a 10W ac-dc wall adapter (20/06/05)
Tips and tricks to build efficient circuits with NCP1200 (20/06/05)

TSPD (Thyristor surge protective devices) (20/06/05)
Notebook computer upgrade path for APA (13/06/05)
-48V/+48V hot-swap applications (13/06/05)
Power supply solution for DDR bus termination (13/06/05)
Why use a wall adapter for ac input power? (13/06/05)

1.6V to 3.6V BTL speaker driver reference design (13/06/05)
SWIFTTM designer power supply design program (13/06/05)
Optimizing the switching frequency of ADSL power supplies (13/06/05)
Interfacing DAC8831EVM to TMS320C6x processors (10/06/05)
Interfacing the DAC8831EVM to TMS320C5x processors (10/06/05)

Power-up high-performance FPGAs (10/06/05)
Soft-start circuits for LDO linear regulators (10/06/05)
UCC28517 100-W PFC power converter with 12V, 8W bias supply, Part 1 (10/06/05)
Auto-TrackTM voltage sequencing simplifies simultaneous power-up and power-down (10/06/05)
Load-sharing techniques: Paralleling power modules with overcurrent protection (10/06/05)

Using the TPS61042 white-light LED driver as a boost converter (10/06/05)
Using the UCC3580-1 controller for highlyefficient 3.3V/100W isolated supply design (10/06/05)
Power conservation options with dynamic voltage scaling in portable DSP designs (10/06/05)
UCC28517 100-W PFC power converter with 12V, 8W bias supply, part 2 (10/06/05)
Power management for the LPC900 family (09/06/05)

Low VCEsat (BISS) transistors and low VF (MEGA) Schottky rectifiers for dc/dc converters (09/06/05)
Power management for the LPC900 family (09/06/05)
PIP212-12M design guide (09/06/05)
System-management IC meets monitoring and sequencing requirements in multivoltage systems (08/06/05)
Compact-footprint, 60A, two-phase power supply for AMD K8 motherboards (08/06/05)

1229 records, page 19 of 25

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