linh0983
Well-Known Member
Cái này 5v/1.5A a . ( 1 phần nguồn của DAC DA.003 )Anh linh0983 và các anh cho em hỏi là, nếu dùng bo này, thì mình cần biến thế như thế nào để xuất ra 5V 1A cho Pi ạ? Và có ổn không?
https://world.taobao.com/item/542900993096.htm
LT3042 - 20V, 200mA, Ultra Low Noise, Ultra High PSRR RF Linear Regulator
LT®3042 is a high performance low dropout linear regulator, which uses ultra-low noise and ultra LTC architecture that PSRR for noise sensitive RF power applications.Can provide accurate and stable, ultra-low noise core voltage to the digital circuit such as DAC CD machine
This board is finished, the current 1A, the default shipping 5V output, can be customized 3.3V 1.8V 9V 12V and other reference output voltage, board warranty 1 year, adjustable deviation (+ -2%)
Is the ultimate material for the play to the performance of the IC, PCB double-sided gold-plated, rectifier isthe Netherlands PHILIPS BYD33J glass shell advanced rectifier diode, capacitance Gold KG6800 or NOVER6800UF output frequency ceramic chip capacitors.
Input voltage: AC5V to AC15V
PCB area: 55X44MM
Features:
- Ultra-low RMS noise:0.8μVRMS (10Hz to 100kHz)
- Ultra Low Noise point:2nV / √Hz (at 10kHz)
- Ultra-high PSRR:79dB (at 1MHz)
- Output Current:. 1A
- Wide input voltage range:5V to 20V
- Single capacitor improve the noise and PSRR
- 100μA SET Pin Current: ±1% initial accuracy
- High bandwidth: 1MHz
- Low dropout voltage: 350mV
- Output voltage range: 0V to 15V
- Quick Start capability
- High precision enable / UVLO
- Multiple devices can be paralleled to reduce noise and provide higher current
- Internal current limit with foldback
https://world.taobao.com/item/45703054846.htm?spm=a312a.7700714.0.0.DraOow#detail
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