Datasheet4U Logo Datasheet4U.com

NCP3123 Datasheet - ON Semiconductor

NCP3123 Step-Down DC/DC Switching Regulator

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 EN2 21 SEQ1 22 EN1 23 PG2 24 PG1 25 AVIN 26 FB1 27 AGND 28 COMP1 29 SS1 30 GND1 Exposed Pad (GND) Description Switch node of Channel 1. Connect.

NCP3123 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

NCP3123_ONSemiconductor.pdf

Preview of NCP3123 PDF
NCP3123 Datasheet Preview Page 2 NCP3123 Datasheet Preview Page 3

Datasheet Details

Part number:

NCP3123

Manufacturer:

ON Semiconductor ↗

File Size:

2.36 MB

Description:

Step-down dc/dc switching regulator.

NCP3123 Distributor

📁 Related Datasheet

NCP3120 Step-Down DC/DC Switching Regulator (ON Semiconductor)

NCP3121 Step-Down DC/DC Switching Regulator (ON Semiconductor)

NCP3122 Step-Down DC/DC Switching Regulator (ON Semiconductor)

NCP3125 4A Synchronous PWM Switching Converter (ON Semiconductor)

NCP3126 3A Synchronous PWM Switching Converter (ON Semiconductor)

NCP3127 2A Synchronous PWM Switching Converter (ON Semiconductor)

NCP3101 Wide Input Voltage Synchronous Buck Converter (ON Semiconductor)

NCP3101C Wide Input Voltage Synchronous Buck Converter (ON Semiconductor)

TAGS

NCP3123 NCP3123 Step-Down Switching Regulator ON Semiconductor