Product Name :   
High-efficiency LDO Regulator DC 6V 9V 12V 24V to 5V 3.3V Step-Down Buck DC-DC Converter & Low Dropout Linear Regulators       
 
Packing list:
1 PCS DD38LOSA 2 IN 1 DC-DC Buck Converter & LDO Regulator Output 3.3V /5V
 
Description:    
2 IN 1 DC-DC Buck Converter & LDO Regulator
3.3V : Input voltage 6-40V,output 3.3V
DC DC Converter 6-40V to 4.6V, LDO Regulator 4.6V to 3.3V
5V : Input voltage 8-40V,output 5V
DC DC Converter 8-40V to 6.4V, LDO Regulator 6.4V to 5V
Maximum output current 700mA,Short time maximum output current 1000mA
DC-DC Step-Down Converter working frequency is 550KHz.
Efficiency :  DC-DC Converter 85-90%,LDO 71-78%,Overall efficiency 60-70%
Quiescent current: about 1.5mA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
Size: 25mm x 16mm x 5.8mm
Weight : 2.5g(With Pin),2.3g(No Pin)
DC-DC Converter :High efficiency, High ripple
LDO Regulator : Low efficiency, Low ripple
DD38LOSA 2 in 1 Converter : High efficiency,Low ripple
 
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:  
MCU ARM CPU FPGA/CPLD UNO MEGA2560
12V 9V 6V TO 5V 3.3V lithium battery-powered systems
esp8266 HC-12 SPP-C WIFI Bluetooth Module
PTC CCTV IP Camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Pre-Regulator for Linear Regulators
FM radioBattery powered equipment
Handheld electronic device
Audio amplifier

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Am 24.07.21 hat der Verkäufer die folgenden Angaben hinzugefügt:

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