Step-Down Voltage Regulator D24V22F9 - 9V 2,3A - Pololu 2861

Bestseller
49447067
71 GEL
  • Brand Pololu
  • Shipping from Poland
  • Post delivery June 16
  • Shipping cost for orders to Georgia from GEL 174

Properties

Voltage From
36 V
Стабилизатор - Тип
step-down
Стабилизатор - Тип 2
switching
Выходное напряжение от
9.0 V
Выходное напряжение до
9.0 V

General characteristics

Voltage To
9.6 V

Other features

Brand
Pololu
Nominal output voltage
9.0 V

Power

Current
2.3 A

Weight & dimensions

Width
18 mm
Height
9 mm
Length
18 mm

Description

Product description: D24V22F9 - Step-down converter - 9V 2.3A - Polyol 2861.

A step-down converter (buck) used to power systems operating at 9.0 V. The advantage of the system is a wide range of input voltages from 9.4 V to 36 V. D24V25F5 module allows for current consumption up to 2.3 A.

D24V22F9 inverter outputs Pin Description VIN Input voltage. GND Mass potential. VOUT Output voltage. ENABLE If a low-voltage state below 1 volt is given), the system will go into a low energy consumption state (approx. 10 μA). The pin is pulled to the supply voltage through a 270 kΩ resistor, which makes the system switched on by default. PG Pin "Power Good" open-drain. It goes into a low state when the output voltage drops below 85 % of its nominal value. If this pin is used, a pull-up resistor, e.g. 10 kΩ, must be connected.

The connectors are properly signed on the board. Outputs are 2.54 mm (popular goldpin connectors). The module can be plugged into acontactboard,connected with wiresor soldered intoa dedicated PCB.

Inverter system efficiency

Efficiency is defined as the ratio of output power to input power (Power out)/(Power in). This is a very important parameter when working with portable energysources(batteries and accumulators), where the time of operation on one charging cycle counts. The efficiency of this pulse system is about 85 % - 95 %.

Specifications of the Polol D24V22F9 inverter
  • Input voltage: 9.6 V to 36 V
  • Output voltage: 9 V
  • Accuracy of output voltage: 4 %
  • Maximum input current: 2,3 A
  • Efficiency of 85 - 95 %
  • Integrated protection against excessive current and temperature and reverse polarity of the supply voltage
  • Soft-start function
  • Operating frequency: approx. 400 kHz
  • Two 2.2 mm diameter mounting holes
  • Dimensions: 18 x 18 x 9 mm
  • Weight (without connectors): 3,0 g

Includes inverter and goldpin connectors for self-soldering.

Useful links
  • The manufacturer's website: Polol #2861