LM2738XSD/NOPB ,550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator 8-WSON -40 to 125Features 3 DescriptionThe LM2738 regulator is a monolithic, high-1• Space-Saving WSON and MSOP-Powe ..
LM27402SQ , High Performance Synchronous Buck Controller with DCR Current Sensing
LM27402SQ/NOPB ,3-20V, Voltage Mode Synchronous Buck Controller with DCR Current Sensing 16-WQFN -40 to 125 SNVS615K–JANUARY 2010–REVISED FEBRUARY 20185 Pin Configuration and FunctionsPWP Package RUM Packag ..
LM2742MTC ,N-Channel FET Synchronous Buck Regulator Controller for Low Output VoltagesPin Descriptionthis pin and ground sets the speed at which the outputBOOT (Pin 1) - Supply rail for ..
LM2742MTC ,N-Channel FET Synchronous Buck Regulator Controller for Low Output VoltagesApplicationsrange of operating frequencies gives the power supply de-n POL power supply modulessign ..
LM2743MTC ,Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controllerfeatures a precision threshold for power supplyoutput, which is typically meant to be connected to ..
LM6152 ,Dual High Speed/Low Power 75 MHz Gain Bandwidth Rail-to-Rail I/O Operational Amplifiersapplications where higherLarge signal 45V/mspowerdevicesunacceptablydrainbatterylife.TheslewrateYLo ..
LM6152ACM ,Dual and Quad 75 MHz GBW Rail-to-Rail I/O Operational AmplifiersElectrical Characteristics+ − + +Unless otherwise specified, all limits guaranteed for T = 25˚C, V ..
LM6152ACMX ,Dual and Quad 75 MHz GBW Rail-to-Rail I/O Operational AmplifiersElectrical Characteristics+ − + +Unless otherwise specified, all limits guaranteed for T = 25˚C, V ..
LM6152BCM ,Dual and Quad 75 MHz GBW Rail-to-Rail I/O Operational AmplifiersFeatures= 5V, Typ unless notedUsing patented circuit topologies, the LM6152/54 provides At VSnew le ..
LM6152BCMX ,Dual and Quad 75 MHz GBW Rail-to-Rail I/O Operational AmplifiersLM6152/LM6154 Dual and Quad 75 MHz GBW Rail-to-Rail I/O Operational AmplifiersNovember 2004LM6152/L ..
LM6154ACM ,Dual and Quad High Speed/Low Power 75 MHz GBW Rail-to-Rail I/O Operational Amplifiersapplications where higher power de-Small signal 5V/μsvices unacceptably drain battery life. The sle ..
LM2737MTCX/NOPB
N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages 14-TSSOP -40 to 125
BOOT
ISEN
PGND
VCC
SGND
EAO
PGND
+5V VIN = 3.3V
VO = 1.2V@5A
1.5 PH
CC2 RC1
CIN CBOOT
10PF
6.3V
10k
392k
2.2p
180p
0.1P CIN1,2
CC1
RFB1
Si4884DY
Si4884DY
Voltages
Checkfor Samples: LM2727, LM2737
1FEATURES DESCRIPTIONThe LM2727 and LM2737
Input Power from 2.2Vto 16V synchronous, switching regulator
• Output Voltage Adjustable Downto 0.6V are intendedto control currents
Power Good flag, Adjustable Soft-Start and up to 95% conversion efficiencies.
Output Enable for Easy Power Sequencing employs output over-voltage and
off. For applications where latch-off the
• Output Over-Voltage and Under-Voltage Latch- LM2737 can be used. Power
Off (LM2727) sequencingis achieved with
• Output Over-Voltage and Under-Voltage Flag adjustable soft-start and output
(LM2737) LM2737 and LM2737 operate 5V
bias and can convert froma 2.2Vto 16V power rail.
• Reference Accuracy: 1.5% (0°C- 125°C)Both parts utilizea fixed-frequency, voltage-mode,
• Current Limit Without Sense Resistor PWM control architecture and the switching
• Soft Start frequency is adjustable from 50kHz to 2MHz by
Switching Frequency from50 kHzto2 MHz adjusting the valueof an external resistor. Current
limit is achieved by monitoring the voltage drop
• TSSOP-14 Package across the on-resistanceof the low-side MOSFET,
which enhances low duty-cycle operation. The wide
APPLICATIONS range of operating frequencies gives the power
Cable Modems supply designer the flexibilityto fine-tune component
size, cost, noise and efficiency. The adaptive, non-
• Set-Top Boxes/ Home Gateways overlapping MOSFET gate-drivers and high-side
• DDR Core Power bootstrap structure helps to further maximize
High-Efficiency Distributed Power efficiency. The high-side power FET drain voltage can from 2.2V to 16V and the output voltageis
• Local Regulationof Core Power adjustable downto 0.6V.
Typical Application
