Relay 4-Way Audio Input Signal Selector with Step- Boost-Buck Converter Module(No Terminal)

Relay 4-Way Audio Input Signal Selector with Step- Boost-Buck Converter Module(No Terminal) Description

2 Set Electronic Accessories:1 set x Audio input board & 1 x 20W Boost-Buck Converter
Output Frequency: -
Output Type: DUAL
Type: / Converters
Size: 60 x 34 x 15mm

Color: green +
Material: metal + plastic
Audio input board set:
Maximum Power Per Channel: NO POWER
Channels: Other
Product name: Audio Input Signal Selector Switching
Function: four input one output
20W Boost-Buck Converter Positive and negative voltage Dual voltage Module:
Model Number: DD39AJPA
Output Current: Less than 3000mA
Weight: 29g(no terminal)
terminal:no terminal
Output Voltage: +-3-30V
Input Voltage: 3.6-30V
Maximum output power: 20W
Conversion efficiency:69-88%
Quiescent current: 3mA
20W - Boost-Buck Converter working frequency 180KHZ.
Operating ambient temperature: -40~+85 Degrees Celsius
High efficiency to 88%
Built in Frequency Compensation
Built in Soft-Start Function
Built in Thermal Shutdown Function
Built in Current Limit Function

Package Contents:
1 x 20W Boost-Buck Converter Positive and negative voltage Dual voltage Module
1 x Audio input board set