ACT5830 Twelve Channel Integrated Power Management Mobile Handset

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ACT5830 Twelve Channel Integrated Power Management Mobile Handset

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Product Brief, 21-Nov-07 Advanced Information Information Subject Change
ACT5830
Twelve Channel Integrated Power Management Mobile Handsets FEATURES
Multiple Patents Pending 350mA, Step-Down DC/DC Converter Eight I2C-Programmable, Noise LDOs Three Optimized Section Power Five Optimized Section Power Battery Charger with Integrated MOSFET Charger Current Monitor Output (VICHG) Charger ON/OFF Control N-channel Open Drain Switches Minimal External Components I2CSerial Interface Configurable Operating Modes AC-OK RESET Outputs Thin-QFN (TQFN55-40) Package Only 0.75mm Height RoHS-Compliant
GENERAL DESCRIPTION
patent-pending ACT5830 complete, integrated power management solution that ideal mid-high mobile phones. This device integrates linear battery charger with internal power MOSFET, high efficiency 350mA DC/DC converter, eight dropout linear regulators, reset output, N-Channel open drain switches, Serial Interface achieve flexibility programming outputs individual on/off control. charger complete, thermally-regulated, stand-alone single-cell linear battery charger that incorporates internal power MOSFET control. charger includes variety value-added features, programmable I2C-Interface control charging current, termination voltage, along with safety features operation modes. ACT5830 available compact 40-pin Thin-QFN package that just 0.75mm thin.
APPLICATIONS
CDMA Mobile Phones
SYSTEM BLOCK DIAGRAM
CHG_IN nENCHG VICHG ACOK PWR_HOLD HF_PWR PWR_ON TX_EN RX_EN TCXO_EN nRST Open-Drain Drivers LDO4 LDO5 LDO6 LDO7 LDO8 System Control Single Cell Battery Charger Single Cell Battery Charger Step-Down DC/DC Low-Noise LDOs LDO1 LDO2 LDO3 1.4V 3.7V 300mA 1.4V 3.7V 300mA 1.4V 3.7V 100mA 1.4V 3.7V 100mA 1.4V 3.7V 150mA 1.4V 3.7V 150mA 0.645V 4.4V 250mA 1.4V 3.7V 250mA 0.645V 4.4V 350mA
ACT5830
Active
ODI1
ODI2
Innovative Products. Active Solutions.
ActivePMUis trademark Active-Semi. I2Cis trademark Philips Electronics.
www.active-semi.com Copyright 2007 Active-Semi, Inc.
Product Brief, 21-Nov-07
ACT5830
Capability
PRODUCT OPTIONS
Block
CHGR BUCK LDO1 LDO2 LDO3 LDO4 LDO5 LDO6 LDO7 LDO8
Function
Battery Charger Step-Down DC/DC
Output Voltage
4.20V (4.10V 4.30V available) 0.645V 4.4V
Programmable 350mA 300mA 300mA
1.4V 3.7V
100mA 100mA 150mA 150mA
0.645V 4.4V 1.4V 3.7V
250mA 250mA
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
BODY VSYS CONTROL
Adaptor
4.3V
CHG_IN
ACT5830
Battery
VINUVLO
CURRENT SENSE VOLTAGE SENSE PRECONDITION
4.0V nENCHG Charge Control
nACOK
2.9V BATID
THERMAL REGULATION
VICHG OUT1 nRST
110°C
Battery
Step-Down DC/DC
VBUCK VBUCK
Reset
Voltage Reference PWR_HOLD HF_PWR PWR_ON TCXO_EN OUT1 RX_EN TX_EN LDO6 ODI1 ODI2 Open-Drain LDO8 Open-Drain LDO7 LDO5 LDOs LDO4 LDOs LDO3 System Control LDO2 LDO1
OUT1
OUT1
OUT2
OUT2
OUT3
OUT3
OUT4
OUT4
OUT5
OUT5
OUT6
OUT6
OUT7
OUT7
OUT8
OUT8
Innovative Products. Active Solutions.
www.active-semi.com Copyright 2007 Active-Semi, Inc.

ACT5830 Twelve Channel Integrated Power Management Mobile Handset

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