NCP3123 Datasheet - ON Semiconductor

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NCP3123 Step-Down DC/DC Switching Regulator

NCP3123 Dual 3.0 A, Step-Down DC/DC Switching Regulator The NCP3123 is a dual buck converter designed for low voltage applications requiring high ef.
Pin Symbol 1, 31, 32 SW1 2. 7 VIN 8. 10 11 12 SW2 GND2 SS2 13 COMP2 14 AGND 15 FB2 16 RT 17 TRACK 2 18 TRACK 1 19 SEQ2 20.

NCP3123_ONSemiconductor.pdf

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Datasheet Details

Part number:

NCP3123

Manufacturer:

ON Semiconductor ↗

File Size:

2.36 MB

Description:

Step-Down DC/DC Switching Regulator

Features

* include cycle
* by
* cycle current limit and undervoltage lockout (UVLO). The NCP3123 comes in a 32
* pin QFN package. Features
* Input Voltage Range from 4.5 V to 13.2 V
* 12 Vin to 5.0 Vout = 85% Efficiency Min @ 3.0 A
* 200
* 2200 kHz Operation

Applications

* requiring high efficiency. This device is capable of producing an output voltage as low as 0.8 V. The NCP3123 provides dual 3.0 A switching regulators with an adjustable 200 kHz
* 2200 kHz switching frequency. The switching frequency is set by an external resistor. The NCP3123 also incorpora

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