
ON Semiconductor
The NCP6922C integrated circuit is part of the ON Semiconductor mini power management IC family (PMIC). It is optimized to supply battery powered portable application sub−systems such as camera function, microprocessors. This device integrates 2 high efficiency 800 mA Step−down DC−to−DC converters with DVS (Dynamic Voltage Scale) and 2 low dropout (LDO) voltage regulators in a 4x4 mm WQFN package.
FEATUREs
• 2 DC−to−DC Converters (3 MHz, 1 H / 10 F, 800 mA)
♦ Peak Efficiency 95%
♦ Programmable Output Voltage from 0.6 V to 3.3 V by 12.5 mV Steps
• 2 Low Noise − Low Drop Out Regulators (2.2 F, 150 mA)
♦ Programmable Output Voltage from 1.0 V to 3.3 V by 50 mV Steps
♦ 50 Vrms Typical Low Output Noise
• Control
♦ 400 kHz / 3.4 MHz I2C Compatible
♦ Independent Enable Pins, I2C Enable Control Bits
♦ Power Good Output Pin
♦ Customizable Power Up Sequence
• Extended Input Voltage Range from 2.3 V to 5.5 V
• 82 A Low Quiescent Current at No Load
• Less than 7 A Sleep Mode Current
• Footprint: 4.0 x 4.0 mm WQFN 0.5 mm Pitch
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
Typical Applications
• Cellular Phones, Tablets
• Digital Cameras