8 Terminals 2.8V~5.5V 8-Pin LM1771 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver
SOT-23
LM1771TMMX/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
LM1771TMMX/NOPB Product Details
LM1771TMMX/NOPB Overview
Capsuled in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller suits most application needs. It is sufficient to generate 1 outputs with this dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's2.8V~5.5V is the operating voltage and supply voltage of the dc control. 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. The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Enable. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. A switching converters's terminal (s) sits at the DUAL position. Different dc switching's functions can be applied to 8 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 3.3V is input. A search for "LM1771" will reveal other relevant dc to dc converter ics. There are only 8 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 4.5V. You should note down the dc dc regulator's usual output current of 6A when you start a project. Voltage regulator dc to dc is designed to operate at 95 % duty cycle during power-ups and power-downs to ensure reliability. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulators have a maximum frequency of 1MHz. 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. In dormant mode, 400μA is used.