NCP3120 regulator equivalent, step-down dc/dc switching regulator.
include cycle−by−cycle current limit and undervoltage lockout (UVLO). The NCP3120 comes in a 32−pin QFN package.
Features
* Input Voltage Range from 4.5 V to 13.2 V
<.
requiring high efficiency. This device is capable of producing an output voltage as low as 0.8 V. The NCP3120 provides d.
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 (G.
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