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NCP3123 |
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| Part Number | NCP3123 |
| Manufacturer | ON Semiconductor (https://www.onsemi.com/) |
| Description | 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 COM... |
| 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 • Stable with Low ESR Ceramic Output Capacitor • 0.8 ±1.5% FB Reference Voltage • External Soft−Start • Out of Phase Operation of OUT1 & OUT2 • Auto−Tracking and Sequencing • Enable/Disable Capability • Hiccup Overload Protection • Low Shutdown Power (Iq < 100 mA) http://onsemi.com 1 32 QFN32 CASE 488AM MARKING DIAGRAM 1 NCP3123 AWLYYWWG G NCP3123 = Spec... |
| Document |
 NCP3123 Data Sheet
PDF 2.36MB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | NCP3120 |
ON Semiconductor |
Step-Down DC/DC Switching Regulator |
|
| 2 | NCP3121 |
ON Semiconductor |
Step-Down DC/DC Switching Regulator |
|
| 3 | NCP3122 |
ON Semiconductor |
Step-Down DC/DC Switching Regulator |
|
| 4 | NCP3125 |
ON Semiconductor |
4A Synchronous PWM Switching Converter |
|
| 5 | NCP3126 |
ON Semiconductor |
3A Synchronous PWM Switching Converter |
|
| 6 | NCP3127 |
ON Semiconductor |
2A Synchronous PWM Switching Converter |
|
Desde 2024. D4U Semiconductor.
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