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LD3190SB

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Discover LD3190SB product treasures from around the world with our guide to cross-border e-commerce. VKDN curates the latest and high-quality recommendations for your global shopping experience in LD3190SB products.

Showing 1–36 of 16 results

9% off
Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

$52.91$58.42

1 sold
7% off
Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

$80.48$87.26

3 sold
7% off
2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board 2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board

2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board

$2.95$3.19

98 sold
5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board 5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

$3.57$3.57

424 sold
14% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$7.50$8.72

4 sold
14% off
(2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package (2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package

(2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package

$2.30$2.68

15% off
5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New 5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New

5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New

$2.55$3.00

8% off
Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module

Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module

$23.96$26.09

13 sold
6% off
LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$18.02$19.32

1 sold
17% off
LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$16.01$19.40

38 sold
7% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$16.71$18.02

101 sold
14% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$7.50$8.72

56 sold
8% off
LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$22.73$24.73

2 sold
9% off
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596 DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596

DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596

$45.10$49.60

28 sold
3% off
DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

$16.83$17.47

29 sold
9% off
Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

$52.91 $58.42

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB

$80.48 $87.26

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board 2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board

2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board

$2.95 $3.19

98 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board 5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

5 PCS 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

$3.57 $3.57

424 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$7.50 $8.72

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
(2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package (2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package

(2piece) NTP-7300S / 88E8039-NNC1 / 95831HRTZ ISL95831HRTZ / NTP-3100L / MAX1997ETJ 1997E QFN Package

$2.30 $2.68

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
15% off
5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New 5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New

5PCS/LOT ISL95831HRTZ ISL95831 QFN48 New

$2.55 $3.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
8% off
Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module

Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter 1.2V 1.5V 2.5V 3.7V 4.2V To 3V 3.3V 5V Boost Module

$23.96 $26.09

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6% off
LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LD3190SB LED Dimmer PWM Controller Module Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$18.02 $19.32

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
17% off
LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$16.01 $19.40

38 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$16.71 $18.02

101 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

Mini DC-DC Buck Step-down Converter Power Supply Module 1.5v 1.8v 3.3v 4.2v 2A

$7.50 $8.72

56 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
8% off
LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

LED Dimmer PWM Controller Module LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA/300/450/700/900MA

$22.73 $24.73

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
9% off
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596 DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596

DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596

$45.10 $49.60

28 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

DD0403MA 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board

$16.83 $17.47

29 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now