ACT5810 Nine Channel Mobile Phones FEATURES Multiple Patents
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Product Brief, 28-Aug-07 Advanced Information Information Subject Change
ACT5810
Nine Channel Mobile Phones FEATURES
Multiple Patents Pending Battery Charger with Integrated MOSFET ON/OFF Control Charger Current Monitor Output Noise LDOs 3.00V 250mA 1.80V 150mA 3.00V 80mA 3.00V 80mA 3.00V 80mA 3.00V 150mA Programmable Output Voltages N-channel Open Drain Switches I2CCompatible Serial Interface Configurable Operating Modes (nACOK) RESET (nRST) Outputs (QFN55-32) Package RoHS Compliant
GENERAL DESCRIPTION
patent-pending ACT5810 complete, integrated power management solution that ideal CDMA mobile phones. This device integrates linear battery charger with internal power MOSFET, dropout linear regulators (LDOs), reset output, N-Channel open drain switches. Serial Interface utilized provide programmable battery charger functionality. ACT5810 features low-noise LDOs divided into sets three: optimized minimum quiescent supply current, other optimized high PSRR, achieving more than 60dB PSRR frequencies 10kHz. output voltages programmed well enabled disabled interface. charger complete, thermally-regulated, stand-alone single-cell linear mode charger batteries. incorporates internal power MOSFET control. battery regulation voltage 0.5% accuracy, features programmable charger currents 90mA range well variety other functions including complete charge-management state machine charge safety timers.
APPLICATIONS
CDMA Mobile Phones
SYSTEM BLOCK DIAGRAM
Innovative Products. Active Solutions.
ActivePMUis trademark Active-Semi. I2Cis trademark Philips Electronics.
www.active-semi.com Copyright 2007 Active-Semi, Inc.
Product Brief, 28-Aug-07
ACT5810
PRODUCT OPTIONS
Block
CHGR REG1 REG2 REG3 REG4 REG5 REG6
Function
Battery Charger Open Drain Open Drain
Output Voltage
4.20V (4.10V 4.24V available) 3.0V (1.4V 3.7V) 1.8V (1.4V 3.7V) 3.0V (1.4V 3.7V) 3.0V (1.4V 3.7V) 3.0V (1.4V 3.7V) 3.0V (1.4V 3.7V)
Capability
Programmable 250mA 150mA 80mA 80mA 80mA 150mA 100mA 100mA
Output voltage options detailed this table represent standard voltage options, available samples production orders. Contact Active-Semi more information regarding semi-custom output voltage combinations. Contact factory additional available products custom requirements.
FUNCTIONAL BLOCK DIAGRAM
Innovative Products. Active Solutions.
www.active-semi.com Copyright 2007 Active-Semi, Inc.
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