Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
6-WDFN Exposed Pad |
Number of Pins |
6 |
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 |
6 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.95mm |
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 |
Input Voltage (Min) |
2.8V |
Topology |
Buck |
Frequency - Switching |
100kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
1MHz |
Clock Sync |
No |
Duty Cycle |
95 % |
Height |
800μm |
Length |
3mm |
Width |
3mm |
Thickness |
800μm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM1771SSD/NOPB Overview
With a 6-WDFN Exposed Pad package, the switching controller is suitable for a wide range of applications. The dc motor controller is adquate to generate for 1 outputs. PMIC packaging is solid with a Tape & Reel (TR) enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. 2.8V~5.5V is the operating voltage and supply voltage of the dc control. Qualified to work in an dc switcher with -40°C~125°C TJ. In this switching controller, the switch can be set to 100kHz~1MHz. The Surface Mount value makes it suitable for general dc dc regulator. Enable is used for efficient switching control in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at DUAL. There are many different types of terminations for 6. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. LM1771 can be searched for other relevant dc to dc converter ics. The switching converter has a total of 6 pins. dc dc voltage regulators should have a minimum input voltage of 2.8V. DC regulator outputs 4.5V voltage based on test statistics. normally, the dc dc regulator's output current is 6A, which you should keep in mind when starting a project. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. DC regulator's maximum frequency is 1MHz. In order to satisfy the need, DC to DC voltage regulator has a value of ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V. To operate the voltage regulator dc to dc safely and reliably, users should apply 5.5V. During dormancy, the dc switching uses 400μA.
LM1771SSD/NOPB Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Enable
PULSE WIDTH MODULATION
ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V
LM1771SSD/NOPB Applications
There are a lot of Texas Instruments LM1771SSD/NOPB DC to DC converter applications.
- Medical monitoring systems
- Refrigerators of central air conditioners
- Fire elevators
- Various precision measuring instruments
- Textile machinery
- ATMs
- Smoke prevention equipment
- Motor controller circuits
- Electrical power transmission
- Experimental setup