onsemi NCP3123
The NCP3123 is a dual buck converter designed for low voltage 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.| Part No. | NCP3123 |
|---|---|
| Datasheet | NCP3123 Download |
| Manufacturer |  onsemi |
| Description | Step-Down DC/DC Switching Regulator |
| Buy | Stock & Price |
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) 1 32 QFN32 CASE 488AM MARKING DIAGRAM 1 NCP3123 AWLYYWWG G NCP3123 = Specific Device Code A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 40 of this data sheet. Typical
APPLICATIONS
● Set−Top Boxes, PortableAPPLICATIONS
, Networking and Telecommunications● DSP/mP/FPGA Core VIN R_TRACK PG1 PG2 Enable Disable EN1 Enable Disable EN2 R14 R24 C3 GND PG1 PG2 EN1 SEQ1 EN2 SEQ2 TRACK1,2 AVIN FB1 RVIN NCP3123 SW1 VIN SW2 RT F...
