![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
Part Number | LM1770UMFX/NOPB |
Main Category | Integrated Circuits (ICs) |
Sub Category | PMIC - Voltage Regulators - DC DC Switching Controllers |
Brand | Texas Instruments |
Description | IC REG CTRLR BUCK SOT23-5 |
Series | - |
Packaging | Cut Tape (CT) |
Output Type | Transistor Driver |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Number of Outputs | 1 |
Output Phases | 1 |
Voltage - Supply (Vcc/Vdd) | 2.8 V ~ 5.5 V |
Frequency - Switching | 100kHz ~ 1MHz |
Duty Cycle (Max) | - |
Synchronous Rectifier | Yes |
Clock Sync | No |
Serial Interfaces | - |
Control Features | - |
Operating Temperature | -40°C ~ 125°C (TJ) |
Package / Case | SC-74A, SOT-753 |
Supplier Device Package | SOT-23-5 |
Image | ![]() |
LM1770UMFX/NOPB
TI/ST
3164
1.11
HK HEQING ELECTRONICS LIMITED
LM1770UMFXNOPB
TexasIns
529
2.165
ZY (HK) TECHNOLOGY LIMITED
LM1770UMFX/NOPB
TI/CC
4035
3.22
MASSTOCK ELECTRONICS LIMITED
LM1770UMFX/NOPB
TI?
8568
4.275
SUMMER TECH(HK) LIMITED
LM1770UMFX/NOPB
TI-BB
3657
5.33
Unit Electronics Co., Limited