onsemi NCP1596A
The NCP1596A is a current mode PWM buck converter with integrated power switch. It can provide up to 1.5 A output current with high conversion efficiency.FEATURES
● High Efficiency up to 90%, 1 A @ 3.3 V, 75% @ 1.2 V● Fully Internal Compensation
● Low Output Voltage Ripple, 20 mV Typical
● ±1.5% Reference Voltage
● High PWM Switching Frequency, 1.5 MHz
● Automatic PWM / PFM Switchover at Light Load
● Built−in 1 ms Digital Soft Start
● Cycle−by−cycle Current Limit
● Thermal Shutdown with Hysteresis
● Internal UVLO Protection
● Ext. Adjustable Output Voltage
● Low Profile and Minimum External Components
● Designed for use with Ceramic Capacitor
● Compact 3x3 DFN Package
● These are Pb−Free Devices Typical
APPLICATIONS
● Hard Disk Drives● USB Power Device
● Wireless and DSL Modems 1 6 PIN DFN 3x3 MN SUFFIX CASE 506AH MARKING DIAGRAM 1 1596A ALYW G 1596A = Specific Device Code A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Package PIN CONNECTIONS FB GND LX EN VCC VCCP (Top View) ORDERING INFORMATION Device NCP1596AMNTWG Package DFN6 (Pb−Free) Shipping† 3000 / Tape & Reel †For information on tape and reel specificat...