onsemi NCP1406
The NCP1406 is a monolithic step−up DC−DC converter operating in a Pulse Frequency Modulation (PFM) scheme with constant peak current control. It integrates a 0.8 A, 0.7 W internal power switch and sensing resistor to monitor inductor current. This control scheme maintains high efficiencies over the entire load current range.FEATURES
● 87% Efficiency at VOUT = 25 V, IOUT = 25 mA, VIN = 5 V● Adjustable Output Voltage up to 25 V
● 0.8 A, 26 V Internal Power Switch
● Operating Input Voltage from 1.4 V to 5.5 V
● Low Startup Voltage of 1.8 V Typical at No Load
● Low Operating Current of 15 mA (Not Switching)
● Low Shutdown Current of 0.3 mA
● Operating Switching Frequency up to 1 MHz
● Output Voltage Soft−Start
● Thermal Shutdown Protection
● These are Pb−Free Devices
● NCV Prefix for Automotive and Other
APPLICATIONS
Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable TypicalAPPLICATIONS
● LCD Bias Supplies● Small and Large OLED Display Drivers
● White LED Driver for Backlight Displays
● Personal Digital Assistants (PDA)
● Portable
APPLICATIONS
: ♦ Cell Phones, Digital Cameras ♦ PDAs, Games, and Portable Video Players 5 1 TSOP−5/SOT23−5/SC59−5 SN SUFFIX CASE 483 MARKING DIAGRAM 5 XXX AYW G G 1 DAM AET A = Device Marking − NCP1406 = Device Marking − NCV1406 = Assembly L...