8 Terminals 2.8V~5.5V 8-Pin LM1771 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver
SOT-23
LM1771UMMX/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
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
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Subcategory
Switching Regulator or Controllers
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
Control Mode
VOLTAGE-MODE
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 %
Length
3mm
Width
3mm
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$1.864466
$1.864466
10
$1.758931
$17.58931
100
$1.659368
$165.9368
500
$1.565442
$782.721
1000
$1.476833
$1476.833
LM1771UMMX/NOPB Product Details
LM1771UMMX/NOPB Overview
It comes in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, which makes switching controller suitable for most applications. This dc motor controller can be used to generate outputs with 1 numbers. There is a Tape & Reel (TR) solid enclosure around the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. A 2.8V~5.5V voltage is supplied to the dc control and used for operating it. Work well in dc switchers with a -40°C~125°C TJ. The switching controller is capable of switching at the 100kHz~1MHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. Featured in the dcdc regulator is Enable which allows efficient switching control. 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. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 3.3V volts. You can find other relevant dc to dc converter ics by searching "LM1771". 8 pins are present on switching converter. Switching converter is a special type of Switching Regulator or Controllers. Statistically, DC regulator outputs 4.5V volts. normally, the dc dc regulator's output current is 6A, which you should keep in mind when starting a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 95 %. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. There is a maximum frequency of 1MHz for this dc regulators. It is suggested that users apply 5.5V to the voltage regulator dc to dc in order to run it safely and reliably in a circuit. DC switchings that are dormant use 400μA.