LM5009MM/NOPB ,9.5-95V Wide Vin, 150mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125features1• Integrated N-Channel MOSFETall of the functions needed to implement a low-cost,• 150-mA ..
LM5009MM/NOPB ,9.5-95V Wide Vin, 150mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125featuresApplicationsinclude thermal shutdown, V undervoltage lockout,CCgate drive undervoltage lock ..
LM5009MM/NOPB ,9.5-95V Wide Vin, 150mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125Maximum Ratings may cause permanent damage to the device. These are stress ratingsonly, which do no ..
LM5010AMH/NOPB ,6-75V Wide Vin, 1A Constant On-Time Non-Synchronous Buck Regulator 14-HTSSOP -40 to 150 SNVS376F–OCTOBER 2005–REVISED MAY 20165 Pin Configuration and FunctionsDPR PackagePWP Package10-Pi ..
LM5010AMHX ,6-75V Wide Vin, 1A Constant On-Time Non-Synchronous Buck Regulator 14-HTSSOP -40 to 150Block Diagram..... 9Information..... 234 Revision HistoryNOTE: Page numbers for previous revisions ..
LM5010AMHX/NOPB ,6-75V Wide Vin, 1A Constant On-Time Non-Synchronous Buck Regulator 14-HTSSOP -40 to 150features all the functions needed to– Device CDM ESD Classification Level C5implement a low-cost, e ..
LP2987AIMMX-3.2 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayFeaturesn Ultra low dropout voltageThe LP2987/8 are fixed-output 200 mA precision LDO volt-age regu ..
LP2987AIMMX-3.3 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayApplicationsError Flag/Reset: The error flag goes low when the outputn Cellular Phonedrops approxim ..
LP2987AIMMX-3.8 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayFeaturesn Ultra low dropout voltageThe LP2987/8 are fixed-output 200 mA precision LDO volt-age regu ..
LP2987AIMMX-5.0 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayLP2987/LP2988 Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with ProgrammablePower-On Rese ..
LP2987AIMX-2.5 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayLP2987/LP2988 Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with ProgrammablePower-On Rese ..
LP2987AIMX-2.8 ,Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset DelayApplicationsError Flag/Reset: The error flag goes low when the outputn Cellular Phonedrops approxim ..
LM5009MM-LM5009MM/NOPB
150mA, 100V Wide Vin Step-Down Switching Regulator
VOUT
RON/SD
VIN
BST
RCL
VCC
RON
9.5 - 95V
Input
LM5009
LM5009 Wide Input, 100-V,150-mA, Step-Down Switching Regulator Features 3 DescriptionThe LM5009 step-down switching regulator features Integrated N-Channel MOSFET allof the functions neededto implementa low-cost,• 150-mA Output Current Capability efficient, buck bias regulator. This deviceis capable• Ultra-Fast Transient Response of drivinga 150-mA load current froma 9.5-Vto 95-V
input source. The switching frequency can exceed• No Loop Compensation Required 600 kHz, dependingon the input and output voltages.• VIN Feed-Forward Provides Constant Operating The output voltage can be set from 2.5Vto 85V.Frequency This high-voltage regulator contains an N-channel• Switching Frequency Can Exceed 600 kHz buck switch and an internal startup regulator. The
deviceis easyto implement andis providedin 8-pin• Highly Efficient Operation
VSSOP and thermally-enhanced, 8-pin WSON• 2% Accurate 2.5-V Feedback From packages. The LM5009isa well-suited alternativeto–40°Cto +125°C a high-voltage monolithicor discrete linear solution• Internal Startup Regulator where the power loss becomes unacceptable. The
regulator operationis based ona control scheme• Intelligent Current Limit Protection
using an on-time inversely proportionalto VIN. This• External Shutdown Control feature allows the operating frequency to remain• Thermal Shutdown relatively constant over load and input voltage 8-Pin VSSOP and Thermally-Enhanced 8-Pin variations. The control scheme requires no loop
compensation, resulting in an ultrafast transientWSON Packages
response. An intelligent current limitis implemented
with forced off-time thatis inversely proportionalto
2 Applications VOUT. This scheme ensures short-circuit protection• Heat Sink Eliminator for Classic Linear Regulator and provides minimum foldback. Other featuresApplications include thermal shutdown, VCC undervoltage lockout,
gate drive undervoltage lockout, and maximum duty• 12-V, 24-V, 36-V, and 48-V Rectified AC Systems
cycle limiter.• 42-V Automotive Non-Isolated AC Mains Charge-Coupled Supplies
Device Information(1) LED Current Source
(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Typical Application Circuit
