3A Ultra-Small Adjustable DC-DC Step-Down Voltage Converter Module

Dimensions: only 18 x 10 x 3.8 mm

Module type: non-isolated step-down module
Input voltage: 4.5 - 24V
Output voltage: 5V
Output current: 3A (max), True test input 12V, output within 1.5A no heat dissipation required
Output voltage: integration adjustable and constant output, can have preset output voltage by soldering contacts at the reverse side
Adjustable range: 0.8 - 17 V, constant voltage (1.8 / 2.5 / 3.3 / 5 / 9 / 12 V)
Efficiency: up to 97.5% (6.5 to 5V / 0.7A)
Switching frequency: 500kHz
Output ripple: 20mV (12V to 5V/3A), 20M bandwidth
Quiescent current: 0.85MA
Load adjustment: ±1%
Voltage Regulation: ±0.5%
Dynamic response rate: 5% 200uS
Output Overvoltage Protection: No
Output short circuit protection: Yes (temporary)
Input reverse polarity protection: No
Connection type: soldering
Input method: soldering
Solder hole spacing: 2.54 mm

Pinouts:

EN: Enable port; IN +: positive input; GND: public negative; VO+: Positive output