Parameters |
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 |
LM1771SMMX/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. 1 outputs can be generated with the dc motor controller. A solid enclosure of Tape & Reel (TR) surrounds pmic. There are Transistor Driver dc switching's output (s) that it can handle. This dc control has a supply voltage and operating voltage of 2.8V~5.5V. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. Using this switching controller, it is possible to switch at 100kHz~1MHz. A generalization of dc dc regulator can be made using Surface Mount. 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. Terminal (s) of the switching converters are designed at the DUAL position. There are many different types of terminations for 8. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. There is a DC switcher's nominal voltage of 3.3V. Other relevant dc to dc converter ics will be returned if you search "LM1771". In total, switching converter has 8 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 4.5V voltage. normally, the dc dc regulator's output current is 6A, which you should keep in mind when starting a project. A duty cycle set at 95 % ensures voltage regulator dc to dc reliability during power-on and power-off. This Surface Mount makes DC switcher suitable for most prototypes and applications. It is estimated that this dc regulatorhas a maximum frequency of 1MHz. A circuit should contain 5.5V in order to ensure the voltage regulator dc to dc runs safely and reliably. Dormant dc switchings use 400μA.
LM1771SMMX/NOPB Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Enable
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
LM1771SMMX/NOPB Applications
There are a lot of Texas Instruments LM1771SMMX/NOPB DC to DC converter applications.
- Elevator lighting
- Computer application technology
- Window air conditioners
- Surface processing equipment
- Industrial robots
- Wind power
- Pipe bending machines
- Digital display device
- Gear/thread machining machines
- Printing equipment