SPECIFICATIONS

Specifications:

3.3V :

Input voltage 4.5~27V,output 3.3V

Maximum output current 1.8A,Short time maximum output current 3A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 78-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)

4.2V :

Input voltage 4.8~27V,output 4.2V

Maximum output current 1.6A,Short time maximum output current 2.6A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 78-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)

5V :

Input voltage 6V~27V,output 5V

Maximum output current 1.5A,Short time maximum output current 2.5A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 79-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)

Attention :

This is a DC-DC voltage converter module,Must be noted when using:

1 Input voltage can not be greater than the maximum input range

2 Output power can not be greater than the maximum load for a long time

3 Input power must be greater than the output power, because the power consumption of the module itself

Applications:

24V 12V 9V TO 3.7V/4,2V lithium battery-powered systems

WIFI esp8266 Module

CCTV camera

Smart home / home automation

Distributed Power Systems

Battery Charger

Pre-Regulator for Linear Regulators

Can directly replace L7805/DD4012SA

Note: 

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.

2. Please allow 1-3cm differences due to manual measurement.

Package Included:

1x Buck Power Supply Module