AP63203 - step-down BabyBuck voltage regulator - 3,3V 2A - SparkFun COM-18357

Bestseller
62175269
33 GEL
  • Brand SparkFun
  • Shipping from Poland
  • Post delivery June 8
  • Shipping cost for orders to Georgia from GEL 176

Properties

Voltage From
32.0 V
Стабилизатор - Тип
step-down
Стабилизатор - Тип 2
switching
Выходное напряжение до
3.3 V
Выходное напряжение от
3.3 V

General characteristics

Voltage To
3.8 V

Other features

Brand
SparkFun

Power

Current
2 A
Nominal output voltage
3.3 V

Description

Product description: AP63203 - BabyBuck step-down converter - 3.3V 2A - SparkFun COM-18357

A voltage regulator in the form of a step-down converter, made by SparkFun. The AP63203 converter is designed to change the input voltage from 3.8 V to 32 V to the output: 3,3 V. Its current capability is 2 A with a fully integrated 125 mΩ MOSFET on the high side and a 68 mΩ MOSFET on the low side, providing highly efficient DC-DC conversion. All components are housed on a low profile board and enclosed in a TSOT26 enclosure. Voltage input / output can be provided via holes with marked leads, where you can solder e.g. goldpin pins.

Other step-down converters, as well as step-up and step-up / step-down converters are also available in our shop's assortment.

Leads of the AP63203 step-down converter.
Leads of the AP63203 step-down converter

The AP63203 step-down converter module has pins in the form of solder holes:

  • 3V3 - output voltage 3,3 V
  • GND - system ground
  • VIN - input voltage from 3.8 V to 32 V
  • EN - enable

The AP63203 version with screw connector is also available.

Specification of the AP63203 step-down converter
  • Input voltage: from 3.8 V to 32 V
  • Output voltage: 3,3 V
  • Continuous output current: 2 A
  • Reference voltage: 0.8 V ± 1%
  • Resting current: 22 µA
  • Switching frequency: 1.1 MHz
  • Supports pulse frequency modulation (PFM):
    • efficiency up to 80% at a light load of 1 mA
    • Efficiency up to 88% with 5 mA load
  • Patented design provides superior EMI reduction
  • Frequency spread spectrum (FSS) for EMI reduction
  • Protections:
    • against over voltage
    • Current
    • Thermal shutdown
Step-down converter 3.3 V 2 A.
Useful links
  • Manufacturer homepage: SparkFun COM-18357
  • Diagram
  • Eagle program files
  • Dimensions
  • User guide
  • Documentation AP63203
  • GitHub repository