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NCP3121 Step-Down DC/DC Switching Regulator

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Description

NCP3121 Dual 3.0 A, Step-Down DC/DC Switching Regulator The NCP3121 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.

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Features

* include cycle
* by
* cycle current limit and undervoltage lockout (UVLO). The NCP3121 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
* 750 kHz Operation

Applications

* requiring high efficiency. This device is capable of producing an output voltage as low as 0.8 V. The NCP3121 provides dual 3.0 A switching regulators with an adjustable 200 kHz
* 750 kHz switching frequency. The switching frequency is set by an external resistor. The NCP3121 also incorporat

NCP3121 Distributors

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