AC70-270V 220V to 5V DC Step Down Transformer Power Supply Module AC-DC 5V 700mA 5V 1A 5V 2A Precision Buck Converter
SPECIFICATIONS
Application: Computer
Brand Name: DIY NOW
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Package: SOP
Supply Voltage: AC70-270V DC100-380V
Type: buck (stepdown) regulator
is_customized: Yes
semi_Choice: yes
Feature:
Overcurrent protection, over temperature protection
Overload protection, short circuit protection
The double-sided layout of electronic components has a smaller volume. Small volume installation is more convenient,
It has temperature protection, overcurrent protection, short circuit protection, and high and low voltage insulation functions
Suitable for industrial instruments, smart home switches, sockets, hosts, civilian electronic products, toys, chargers, and other products
5V 700mA 3W:
1. Output indicator light: green
2. Total load power:< 4w
3. No load power: 0.03W
4. Frequency range (Hz): 47-63
5. Working temperature:- 25-70 ° C (maximum temperature resistance of components is 105 ° C) (not recommended for use above 70 ° C)
6. Test resistance: 7 Ω (4.9v) to 5V
7. Output power: ≥ 73%-80%;
Surge current (A) Cold start: 4A/230VAC
8. Input voltage range: AC70-270V ,DC100-380V
9. Output current: 5vma-700ma, enter constant current mode after fully charged
10. Output protection: overvoltage, overcurrent, overtemperature, short circuit protection, etc.
11. Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small and large currents
12. Output voltage: 5V+-0.15V no load and full load, light load -0.1V, rebound during heavy load, 50% 60mV load ripple
13. Working temperature (℃): 13. Working humidity (RH): 20-90%, no condensation
5V 1000MA 5W:
Voltage range: AC70-270V DC100-380V
Frequency range (Hz): 47-63
Efficiency (TYP): ≥ 73% -80%
Idle standby (mW): Micro power consumption 5V ≤ 35MW
Working temperature:- 25-70 ° C (maximum temperature resistance of components is 105 ° C) (not recommended for use above 70 ° C)
Surge current (A) Cold start: 4A/230VAC
Output protection: overvoltage, overcurrent, overtemperature, 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: ± 1% at full load
Load adjustment rate: 10-100% load ± 3%
Vibration resistance: 10-500Hz 2G10 minutes/cycle, 10 minutes each for x, Y, Z
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: 10am/230vac
Efficiency (typical value): 77% -83%
Idle 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-healing 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 included:
1 x AC-DC 5V 700mA 5V 1A 5V 2A Precision Buck Converter AC70-270V 220V to 5V DC Step Down Transformer Power Supply Module











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- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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