DC/DC Buck Converter Reference Circuit: Vin=2.7V to 5.5V, Iomax=4.0A

Design Resources:
Features:
  • Offers fast transient response with current mode PWM control system.
  • Offers highly efficiency for all load range with synchronous rectifier (Nch/Nch FET) and SLLM™ (Simple Light Load Mode)
  • Incorporates soft-start function.
  • Incorporates thermal protection and ULVO functions.
  • Incorporates short-current protection circuit with hiccup function.
  • Incorporates shutdown function Icc=0μA(Typ.)
  • Employs small surface mount package : VQFN020V4040
Block Diagram:
N/A
SAMPLE PRODUCTS USED IN THIS CIRCUIT
Part Number
Status Datasheet Package Unit Quantity Minimum Package Quantity Packing Type Constitution Materials List RoHS Distribution Inventory
BD9137MUV Active Datasheet VQFN020V4040 2500 2500 Taping inquiry Yes
MCR01MZPF Active Datasheet MCR01 10000 10000 Taping inquiry Yes
MCR01MZPJ Active Datasheet MCR01 10000 10000 Taping inquiry Yes