G5800 Global Mixed-mode Technology Inc. Mobile Phone Power Management System Features General Description The G5800 is a power management system chip optimized for Mobile phone handsets. It contains seven LDOs, one to power each of the critical Mobile phone sub-blocks. Sophisticated controls are available for power-up during battery charging, keypad interface, and RTC alarm. The G5800 is optimized for maximum battery life, featuring a ground current of only 108A and 187A when the phone is in standby and operation respectively. Handles all Mobile Phone Baseband Power Management 2.8V to 5.5V Input Range Charger Input up to 15V Seven LDOs Optimized for Specific Mobile Phone Subsystems High Operation Efficiency and Low Stand-by Current Li-Ion and NiMH Battery Charge function SIM Card Interface Three Open-Drain Output Switches to Control the LED, Alerter and Vibrator Thermal Overload Protection Under Voltage Lock-out Protection Over Voltage Protection Power-on Reset and Start-up Timer 48-Pin QFN Package The G5800 battery charger can be used with lithium ion (Li+) and nickel metal hydride (NiMH) batteries. The G5800 contains three open-drain output switches for LED, alerter and vibrator control. The SIM interface provides the level shift between SIM card and microprocessor. The G5800 is available in 48-pin QFN package. The operating temperature range is from -25C to +85C. Applications GSM/GPRS/PCS Mobile Handsets CDMA/CDMA2000/TDMA Mobile Handsets Smart Phone Basic Phone and High-end Phone Ordering Information ORDER NUMBER MARKING TEMP. RANGE PACKAGE (Pb free) G5800Q1U G5800 -25C to +85C QFN7X7-48 G5800Q1R G5800 -25C to +85C QFN7X7-48 Note: Q1: QFN7X7-48 U: Tape & Reel R: Tray ALERTER VIBRATOR PGND 39 38 37 LED PGND 40 BATUSE 42 41 VASEL BATDET VMSEL 43 DGND 46 45 44 VCORE VBAT 48 47 Pin Configuration LEDEN CHRIN 1 36 GATEDRV 2 35 ALERTEREN NC 3 34 VIBRATOREN ISENSE 4 33 PWRBB CHRCNTL 5 32 PWRKEY CHRDET 6 31 SRCLKEN BATSNS 7 30 VREF NC G5800 VSIM 8 29 SIMIO 9 28 AGND SIMRST 10 27 VA 14 15 16 17 18 19 20 21 22 23 24 SRST SCLK DGND VM VBAT VIO DGND VRTC RSTCAP RESET AVBAT VTCXO 13 26 25 SIO 11 12 SIMSEL SIMCLK SIMVCC Ver: 1.6 Apr 25, 2005 TEL: 886-3-5788833 http://www.gmt.com.tw 1