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IRDCiP1202-A 300kHz Dual 15A 5.5VIN to 13.2VIN Dual Output Synchronous Buck Converter
using iP1202 - This board allows engineers to easily evaluate the iP1202 in an
independent and parallel configuration that is capable of providing up to 15A per
phase with double-sided heat sinking. (added 6/06) |
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IRDCiP2001-A 500kHz 40A 2-phase Synchronous Buck Converter using iP2001 - This
board enables engineers to easily evaluate the iP2001 in a 2-phase configuration that
is capable of providing up to 40A in a lab environment without airflow. (added
6/06) |
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Isolated Converters Have Buck Simplicity & Performance - DN377 Design Notes
(Linear Technology) (app note added 1/06) |
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LDO Buck/Boost 2 Sync Buck Sync Boost Reference Design - LDO, Buck/Boost, 2 Sync.
Buck, Sync. Boost with Vin 2.7-4.2 V LiION or 4.5-6.5 V adapter. Multiple output
voltages of 1.5 V, 2.5 V, 3.3 V and 8 V. The total output power is 5.5 W. (added 3/05) |
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LED Buck PFM - This is a proof of concept circuit which needs improvement. The
part values shown will run a high efficiency red LED with a Vf of 1.9V from only 2
nicads, right down to 2 volts. For a white LED you will need more batteries and you
must increase the 1.0K resistor to a higher value.... (added 2/05) |
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LED HeadLamps - This article includes circuits of DC-DC LED drivers step downs to
run LEDs on less than Battery Volts, Boost for above. (added 4/02) |
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LM2675 5.0EVAL 1 Amp Step Down High Efficiency Simple Switcher Evaluation Board -
The LM2675-5.0EVAL evaluation board is a fully-assembled and tested surface-mount
regulator that provides a 5V±1.5% output at up to 1A, from an input of 8V to 40V. The
overall efficiency is typically as high as 90%. The operating temperature range is 0°C
to +85°C. (app note added 3/05) |
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Low EMI Synchronous DC/DC Step-Down Controllers offer Programmable Output Tracking
- DN382 Design Notes (Linear Technology) (app note added 1/06) |
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Lower DC/DC Converter Ripple by using Optimum Capacitor Hookup - 10/31/02 EDN-Design
Ideas: Low-ripple-voltage positive-to-negative dc/dc converters find use in many of
today's highfrequency and noise-sensitive disk drives, battery-powered devices,
portable computers, and automotive applications. Like a positive buck converter, a
positive-to-negative.....(design idea added 3/05) |
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LT1074/LT1076 Design Manual - AN44 Linear Technology This note discusses the use
of the LT107)4 and LT107)6 high efficiency switching regulators. These regulators are
specifically designed for ease of use. This application note is intended to eliminate
the most common errors that customers make when using switching regulators....(app
note added 2/06) |
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LT1339 Design Manual - AN73 Linear Technology This application note contains
detailed design information to allow the reader to craft switching regulators using
the LT1339 high power synchronous DC/DC converter. The note provides expanded pin
descriptions for the LT1339 as well as easy-to-use graphical tools....(app note added
1/06) |
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LT1777 High Voltage Low Noise Buck Switching Regulator - DN212 Design Notes
(Linear Technology) (app note added 1/06) |
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LTC1265: A New High Efficiency Monolithic Buck Converter - DN105 Design
Notes (Linear Technology) (app note added 1/06) |
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Monolithic Step-Down Regulator Withstands the Rigors of Automotive Environments &
Consumes Only 100µA of Quiescent Current - DN378 Design Notes (Linear
Technology) (app note added 6/06) |
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Monolithic Synchronous Step-Down Regulators Pack 600mA Current Rating in a ThinSOT
Package - DN300 Design Notes (Linear Technology) (app note added 6/06) |
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No Design Switching Regulator 5V 5A Buck Step Down Regulator - DN48 Design
Notes (Linear Technology) (app note added 1/06) |
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No Design Switiching Regulator 5V Buck/Boost Positive to Negative Regulator - DN49
Design Notes (Linear Technology) (app note added 1/06) |
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Notebook Power Supply has Two Outputs - 03/03/94 EDN-Design Ideas: The
notebook-computer supply in Fig 1 powers the 5V logic and derives an adjustable -24V
supply for an LCD's backplane. The design uses only a high-efficiency buck regulator
(Si9150)and an NMOS/PMOS, dual-power-FET chip set (Si9943)..../.....(design idea added
3/06) |
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Obtain a lower DC voltage from a higher voltage power supply - 06/08/06 EDN-Design
Ideas: Linear stepdown regulator saves watts.....(design idea added 09/06) |
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Obtain higher Voltage from a Buck regulator - 05/29/03 EDN-Design Ideas: Several
semiconductor vendors'current-mode buck controllers have input-voltage ranges of 30 to
36V but have output-voltage ranges from the reference voltage to approximately 6V.
This output-voltage constraint arises from the common-mode-voltage limitation of the
current-sense amplifier. In real-world applications, the power-supply
designer.....(design idea added 1/05) |
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Off Line Buck Regulator Cuts Costs Leadtime - 10/26/95 EDN-Design Ideas: (design
idea added 3/03) |
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Positive regulator makes negative DC/DC converter - 12/26/02 EDN-Design Ideas:
Power-supply designers can choose from a plethora of available positive buck
regulators that can also serve as negative boost dc/dc converters. Some buck
regulators have a negative-feedback reference voltage expressly for this purpose, but
ICs that have positive-reference feedback voltages far outnumber these
negative-feedback regulators.....(design idea added 1/05) |
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Power Management in Portable Applications: Understanding the Buck Switchmode Power
Converter - Microchip Application Note Published 18-Jul-01 (app note added
2/06) |
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Powers LED with Constant Current Starting at 100MV over VF - This is a proof of
concept circuit which needs improvement. The part values shown will run a high
efficiency red LED with a Vf of 1.9V from only 2 nicads, right down to 2 volts. For a
white LED you will need more batteries and you must increase the 1.0K resistor to a
higher value.... (added 2/05) |
