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LM1771UMM/NOPB

LM1771UMM/NOPB

LM1771UMM/NOPB

Texas Instruments

8 Terminals 2.8V~5.5V 8-Pin LM1771 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver

SOT-23

LM1771UMM/NOPB Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins 8
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Base Part Number LM1771
Function Step-Down
Number of Outputs 1
Output Voltage 4.5V
Output Type Transistor Driver
Operating Supply Voltage 5.5V
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 6A
Voltage - Supply (Vcc/Vdd) 2.8V~5.5V
Quiescent Current 400μA
Control Features Enable
Topology Buck
Frequency - Switching 100kHz~1MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Max Duty Cycle 95 %
Clock Sync No
Duty Cycle 95 %
Height 1.07mm
Length 3mm
Width 3mm
Thickness 970μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $19.131020 $19.13102
10 $18.048132 $180.48132
100 $17.026540 $1702.654
500 $16.062773 $8031.3865
1000 $15.153559 $15153.559
LM1771UMM/NOPB Product Details

LM1771UMM/NOPB Overview


Capsuled in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller can be used for a wide range of applications. For 1 outputs, the dc motor controller is appropriate. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of handling Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 2.8V~5.5V. Suitable for working in an dc switcher that has a -40°C~125°C TJ. The switching controller is capable of switching at the 100kHz~1MHz position. dc dc regulators can be carried out with Surface Mount. Switching control is made easier with the dcdc regulator's Enable. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at DUAL. A variety of terminations with 8 of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's input voltageis set to 3.3V. A search for "LM1771" will reveal other relevant dc to dc converter ics. Pins number 8 of switching converter in total. As determined by the test statistics, the output voltage of DC regulator is 4.5V. In most cases, the output current of the dc dc regulator will be 6A, so note that when you start the project. It is set to 95 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. DC regulator has a maximum frequency of 1MHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 5.5V. Dormant dc switchings use 400μA.

LM1771UMM/NOPB Features


Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Enable
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %

LM1771UMM/NOPB Applications


There are a lot of Texas Instruments LM1771UMM/NOPB DC to DC converter applications.

  • Automatic plug-in machines
  • Household control circuits
  • Digital precision reference circuits
  • Die casting equipment
  • Power supplies of electronic gadgets
  • Cutting machine tools
  • Drilling machines
  • Television equipment
  • Industrial robots
  • Electric water heaters

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