AC-DC 5V 1000mA 2000mA 5W 10W Precision Buck Converter AC 220V to 5V DC Step Down Transformer Power Supply Module
Product features:
Overcurrent protection
Overload protection
The double-sided layout of components has a smaller volume. Small volume installation is more convenient,
Equipped with temperature protection, overcurrent protection, short circuit protection, and high and low voltage insulation functions
Suitable for industrial instruments, smart home switch socket hosts, civil electronic products, toy products, chargers, and other products
Style 1:
5V 1000MA 5W
Voltage range: AC70-270V DC100-380V
Frequency range (Hz): 47-63
Efficiency (TYP): ≥ 73% -80%
No load standby (mW): Micro power consumption 5V ≤ 35MW
Working temperature: -25-70 ° C (maximum temperature resistance of components 105 ° C) (not recommended for use above 70 ° C)
Surge current (A) Cold start: 4A/230VAC
Output protection: overvoltage, overcurrent, over temperature, short circuit protection, etc.
Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small and large currents
Linear adjustment rate: full load ± 1%
Load adjustment rate: 10-100% load ± 3%
Vibration resistance: 10-500Hz 2G10 minutes/cycle, x, Y, Z each 10Min
Style 2:
5V 2000MA 10W
Input: AC70-277V DC100-380V
Frequency range (Hz): 47-63
Input current (a): 0.12/115vac/0.06/230vac
Surge current (a): Cold start: 10a/230vac
Efficiency (typical value): 77% -83%
Empty standby mode (MW): 80 80mw
Rated power (w): 10w
Linear adjustment rate: Total load: ± 1%
Load regulation rate: 10-100% Load: ± 3%
Switching frequency (khz): 0.8-65 (frequency conversion control chip)
Insulation voltage (VAC): Output test input: 60s 55ma=1000v
Insulation resistance (m Ω): Output test input: 500vdc=100
Input voltage: long-term short circuit, self recovery short circuit protection: rated
Input voltage: Full load constant current mode overcurrent protection: Rated
Start delay time (ms): vin: 230vac=500ms
Shutdown standby time (ms): vin: 230vac=25ms
Package List
1 * Power module