May 21, 2024

5W/1A mini charger design based on iW1700-01, including circuit diagram, PCB diagram, PCB layout, component list, test number

Summary:

This reference design is an isolated flyback power adapter that supports universal AC input (90-264VAC), 5V/1A output. This reference design is based on iWatt's W1700-01 device. This reference design includes the design of the power adapter. Complete power specification, detailed circuit diagram, bill of materials, and test data with important performance.

Main features:

  • AC input range: 90-264V AC
  • DC output: 5V, 1.00–1.20A (CC)
  • Meet "ZeroPower" no-load standby power requirements
  • Meets the requirements of "EPA2.0", 26AWG/1.2m DC cable
  • Meets the dynamic load response requirements of "USB 3.0"
  • Meet the "MoU" regulations

PCB diagram of mini charger

Mini charger circuit diagram

PCB layout of mini charger

Test result data

iW1700-01 5V1A mini charger reference design see PDF document

KNLE2-63 Residual Current Circuit Breaker With Over Load Protection

KNLE2-63 TWO FUNCTION : MCB AND RCCB FUNCTIONS

leakage breaker is suitable for the leakage protection of the line of AC 50/60Hz, rated voltage single phase 240V, rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will automatically cut off the power within 0.1s to protect human safety and prevent the accident due to the current leakage.
leakage breaker can protect against overload and short-circuit. It can be used to protect the line from being overloaded and short-circuited as wellas infrequent changeover of the line in normal situation. It complies with standard of IEC/EN61009-1 and GB16917.1.


KNLE2-63 Residual Current Circuit Breaker,Residual Current Circuit Breaker with Over Load Protection 1p,Residual Current Circuit Breaker with Over Load Protection 2p

Wenzhou Korlen Electric Appliances Co., Ltd. , https://www.zjmoldedcasecircuitbreaker.com