Power Management & Power Supply Design [Power/Alternative Energy/Application Notes][Page 16]

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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)

Standard PoE controllers for high-powered devices (20/11/08)
Control ground bounce in large FPGAs (19/11/08)
TPS61059 for WLED as photoflash, movie light (18/11/08)
Single-cell Impedance Track gas gauge (17/11/08)
Multicell Li-ion, Li-Pol battery gas-gauge (17/11/08)

Stack Li-ion secondary voltage protectors (14/11/08)
Suspend mode function in Spartan-3 (14/11/08)
Using a linear regulator with 80% efficiency (13/11/08)
Wall adapter for IEEE 802.3af powered device (13/11/08)
Designing with TPS23753 power supply controller (12/11/08)

Cell balancing function of bq77PL900 (12/11/08)
24-V hot plug-in test for CFE bq243xx (11/11/08)
High-power PoE using TPS2376-H (11/11/08)
Extend single input charger to dual input apps (10/11/08)
PDS design: Using bypass/decoupling capacitors (10/11/08)

DVD power supply with NCP1027 (06/11/08)
300W, wide mains, PFC stage driven by NCP1654 (05/11/08)
Designing PCB for dual power supply voltage translators (05/11/08)
High power PoE apps (04/11/08)
Eval board: LM3433 4A to 20A LED driver (04/11/08)

Loop compensation with monolithic switchers (03/11/08)
Eval board: LMV243 quad-band GSM power controller (03/11/08)
Generate 1.2V voltage supply (31/10/08)
Triplex LCD driver (31/10/08)
19V, 3A circuit using NCP1271 (30/10/08)

Gain and linearity testing for precision op amps (30/10/08)
LME49830TB power amplifier reference design (29/10/08)
Using high frequency DC/DC converters in portable designs (29/10/08)
Demo/eval tool: CAT4016 16-channel constant-current LED driver (28/10/08)
Eval board: AAT3174 high-current charge pump (28/10/08)

Eval board: AAT3175 charge pump for WLED flash apps (28/10/08)
Eval board: CAT4201 LED driver (27/10/08)
Eval board: Step-up DC/DC converter for WLED backlight apps (27/10/08)
Demo/Evaluation board for CAT3643/3644 quad-mode LED driver (24/10/08)
Evaluation board: AAT1210 DC/DC boost converter (24/10/08)

Power supply sequencing in ICs (23/10/08)
Evaluation/Demo board: CAT3636 quad-mode LED driver (23/10/08)
Evaluation board: CAT4238 10-LED boost converter (22/10/08)
Evaluation board: Single RGB controller (22/10/08)
Evaluation board: AAT4674/4674-1 power supply selector switch (21/10/08)

Evaluation board: CAT32 WLED driver (21/10/08)
Evaluation board: AAT3172 WLED flash driver charge pump IC (20/10/08)
Evaluation/demo board: CAT3626 6-channel LED driver (20/10/08)
Evaluation board: Dual RGB controller (17/10/08)
Glitch-free chopper stabilised op amp (17/10/08)

Evaluation board: AAT1299 2MHz step-up regulator (16/10/08)
Evaluation board: CAT3612 300mA camera flash LED driver (16/10/08)
Operate ADG12xx family of parts with ±5 V supplies (15/10/08)
AAT3192/93: charge pump white LED drivers (15/10/08)
Li-ion/polymer battery charging from a USB or ADP port (14/10/08)

1229 records, page 16 of 25

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