onsemi NCP3102
The NCP3102 is a high efficiency, 10 A DC-DC buck converter designed to operate from a 5 V to 13.2 V supply. The device is capable of producing an output voltage as low as 0.8 V. The NCP3102 can continuously output 10 A through MOSFET switches driven by an internally set 275 kHz oscillator.| Part No. | NCP3102 |
|---|---|
| Datasheet | NCP3102 Download |
| Manufacturer |  onsemi |
| Description | Wide Input Voltage Synchronous Buck Converter |
| Buy | Stock & Price |
FEATURES
●ăInput Voltage Range from 4.5 V to 13.2 V●ă275 kHz Internal Oscillator
●ăGreater than 90% Maximum Efficiency
●ăBoost Pin Operates to 25 V
●ăVoltage Mode PWM Control
●ă0.8 V $1% Internal Reference Voltage
●ăAdjustable Output Voltage by Resistor Divider
●ăCapacitor Programmable Soft-Start
●ă80% Maximum Duty Cycle
●ăInput Undervoltage Lockout
●ăResistor Programmable Current Limit
●ăThis is a Pb-Free Device QFN40 CASE 485AK MARKING DIAGRAM 1 40 A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb-Free Package NCP3102 AWLYYWWG PIN CONNECTIONS
APPLICATIONS
●ăServers/Networking●ăDSP and FPGA Power Supply
●ăDC-DC Regulator Modules Vin PWRVCC CPHS BST VCC PWRPHS NCP3102 COMP/DIS TGOUT FB TGIN AGND BG PWRGND GND Figure 1. Typical Application Diagram (Top View) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 16 of this data sheet. 100 Vout 95 EFFICIENCY (%) 90 VIN = 5.0 V 85 80 VIN = 12 V 75 70 65 60 55 GND 50 0 1 2 3 4 5 6 7 8 9 10 OUTPUT CURRENT (A) Figure 2.
