onsemi NCP6335G
The NCP6335G is a synchronous buck converter optimized to supply the different sub systems of portable applications powered by one cell Li−Ion or three cell Alkaline/NiCd/NiMH batteries. The device is able to deliver up to 5.0 A pulse current, with programmable output voltage from 0.6 V to 1.4 V. It can share the same output rail with another DC−to−DC converter and works as a transient load helper.FEATURES
● Input Voltage Range from 2.3 V to 5.5 V: Battery and 5 V Rail PoweredAPPLICATIONS
● Programmable Output Voltage: 0.6 V to 1.4 V in 6.25 mV Steps● Modular Output Stage Drive Strength for Increased Efficiency Depending on the Output Current
● 3 MHz Switching Frequency with on Chip Oscillator
● Uses 470 nH Inductor and 2 x 22 mF Capacitors for Optimized Footprint and Solution Thickness
● PFM/PWM Operation for Optimum Increased Efficiency
● Low 35 mA Quiescent Current
● I2C Control Interface with Interrupt and Dynamic Voltage Scaling Support
● Enable Pins, Power Good/Fail Signaling
● Thermal Protections and Temperature Management
● Transient Load Helper: Share the Same Rail with Another DCDC
● Small 2.0 x 1.6 mm / 0.4 mm pitch CSP Package
● These are Pb−Free Devices Typical
APPLICATIONS
● Smartphones● Webtablets AGND B4 Enable Control EN Input VSEL A2 A1 Power Fail Interrupt Processor I@C Control Interface SDA SCL B3 B2 B1 A3 Core Thermal Protection Operating Output Monitorin...