NCP1580
NCP1580 is Low Voltage Synchronous Buck Controller manufactured by onsemi.
features include thermal shutdown and undervoltage lockout (UVLO). The NCP1580 is available in an 8- pin SOIC package.
Features
- Input Voltage Range from 4.5 V to 13.2 V
- 350 k Hz Internal Oscillator
- Boost Pin Operates to 26.5 V
- Voltage Mode PWM Control
- 0.8 V $1.5% Internal Reference Voltage
- Adjustable Output Voltage
- Internal Soft- Start
- Internal 1.5 A Gate Drivers
- Adaptive Non- Overlap Circuit
- 90% Max Duty Cycle
- Input UVLO
- Overtemperature Protection
- Fully Specified over
- 40°C to 85°C
- Pb- Free Package is Available
Applications
- Graphics Cards
- Desktop puters
- Servers/Networking
- DSP and FPGA Power Supply
- DC- DC Regulator Modules
VIN http://onsemi.
8 1
SOIC- 8 D SUFFIX CASE 751
MARKING DIAGRAM
8 1580 ALYW
A = Assembly Location L = Wafer Lot Y = Year W = Work Week
PIN CONNECTIONS
BST 1 TG 2
GND 3 BG 4
8 PHASE 7 P 6 FB 5 VCC
(Top View)
ORDERING INFORMATION
Device
Package
Shipping†
NCP1580DR2...
