Features • Power Supply Control • • • • • • • • • • – Power Supply Control: Power-on Factor (2 External Signals and 2 Internal Signals) – Battery Voltage Detection – Reset Detection – Thermal Protection – SMPL (Sudden Momentary Power Loss) Function Power Supply Function – Step-down DC/DC Converter × 1 (One-shot PWM) – LDO × 9 (ECO-mode for LDO1 and 3) – Over-current Protection (All Linear Regulators) Li-ion Battery Charger – CC/CV Charge – Internal P-MOS, Current Sense Resistor and Schottky Diode – Charge Current Control by Chip Temperature White LED Driver and Charge Pump – White LED Driver for Backlight: Up to 25 mA/LED x 4 – White LED Driver Charge Pump: Up to 100 mA RTC – Built-In Coin Charge Regulator – 32 kHz Crystal Oscillator (with Time Adjustment Function) – 32 kHz Output Audio CODEC – Voice CODEC: 16-bit Linear CODEC – Audio DAC: 16-bit Linear Stereo DAC – Tone Generator: Supports 16 DTMF Tones – Mono MIC Amplifier: Differential Amplifier – Stereo Headphone Amplifier: 22 mW (32 Ohm Load) – Mono Receiver Amplifier: 60 mW (32 Ohm BTL Load) – Mono Speaker Amplifier: 300 mW (8 Ohm BTL Load) – Microphone Bias Supply: Output Voltage = 2.2V PLL – Jack Detect Input 200 kOhm Pull-up CPU Interface – SPI (Max 10 MHz) Others – GPIO 4ch2ch: Common Use with ADC Input – 8-bit ADC (Battery Monitor, Charge Current Monitor, 2 Channels of External Input) Package – 96-pin CSP Package (Body size: 9 x 9 x 1mm, Pin pitch 0.8mm) Process – CMOS Process 1. Description The AT73C206 is the integrated analog device for VoIP and Cellular phones. It integrates a power management IC, which includes LDO, DC/DC converter, Li-ion battery charger, White LED driver, Charge Pump, RTC and GPIO, as well as Audio CODEC in one chip. Power Management And Analog Companions (PMAAC) AT73C206 Power Management IC and Audio Codec Summary NOTE: This is a summary document. The complete document is available on the Atmel website at www.atmel.com. 6329AS–PMAAC–14-Aug-07 2. Typical Application Circuit Coin Battery XIN 1kΩ VSB OSCREG Coin Charge VIN7 0.1uF XOUT RTC Logic DIN4 GNDKEY DIN3 White LED Driver @25mA DIN2 Keypad LED GSP DIN1 PWRCNT 5bit DAC GNDLED Keypad LED KEYLED LDO1SEL VIN6 ONSW Power SW TSHUT SMPL CPOUT BATDET C1P 2.2uF C2P 1.0uF RESDET Charge Pump 4.8V/100mA VIN1 2.2uF 1.0uF C1M 8bit ADC C2M PSHOLD ONOB RSTB OUT32K IRQB ADPINB P0/AN0 GNDCP VIN2 P1/AN1 1uF GPIO VIN3 Stepdown DC/DC Converter 2.2uF 2.2uH LX VO2 GNDD P3 VDDIO 1.8V 650mA (IO/Mems) GNDDC P2 SDI SDO SPI FB 4.7uF SCLK SEN GNDCHG AC Adaptor 5V CHGADP 4.7uF CHGOUT Li-ion Battery LDO1 Li-ion Linear Charger 0.9/1.0/1.3/1.5V 300mA(Core) VO1 2.2uF LDO3 IMONI 2.7kΩ VDC1 VO3 2.5V 100mA(IO) CHG Logic LDO4 1uF VO4 1.8/2.8/3.0V 200mA(SIM) VDDPLL 0.1uF 2.2uF VIN4 VCAP LDO5 2.8/3.0/3.3V 100mA(Vibrator) ACAP 1uF VO5 PLL 1uF VSSPLL VREF 2.0V CKIN CKOUT REFO GNDA VDD LDO6 200kΩ 1.3V 20mA(PLL) Jack Detector JKDETI 0.47uF VO6 LDO7 JKDETO 1uF VO7 1.3V 20mA(PLL) VDD LDO8 0.1uF SENO SCLKO SI 1uF VO8 1.8V/2.8V 150mA(Display) Audio DAC Logic 1uF VIN5 LDO9 2.8V/100mA (Analog Audio) 1uF VO9 1uF DOUT LRCKIO BCKIO DIN LDO10 2.8V/100mA (Digital Audio) Voice CODEC Logic VO10 1uF SMIC Bias 2.2V/1mA VSS MIC Bias SMICBIAS MICBIAS 0.1uF 2.2V/1mA VBSP VDDANA SPOP Speaker 1uF VSSANA SPOM GNDSP RECOP Receiver RECOM VDDHP 1uF 2 SMICP CODEC Analog MIC SMICM MICP MIC MICM HPOL Headphone L Headphone R 0.1uF HPOR VSSHP AVREF VCOM AT73C206 6329AS–PMAAC–14-Aug-07 AT73C206 3. Revision History Table 3-1. Document Ref. Comments 6329AS First issue Change Request Ref. 3 6329AS–PMAAC–14-Aug-07 Headquarters International Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Atmel Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel: (852) 2721-9778 Fax: (852) 2722-1369 Atmel Europe Le Krebs 8, Rue Jean-Pierre Timbaud BP 309 78054 Saint-Quentin-enYvelines Cedex France Tel: (33) 1-30-60-70-00 Fax: (33) 1-30-60-71-11 Atmel Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel: (81) 3-3523-3551 Fax: (81) 3-3523-7581 Technical Support [email protected] Sales Contacts www.atmel.com/contacts/ Product Contact Web Site www.atmel.com www.atmel.com/PowerMgmt Literature Requests www.atmel.com/literature Disclaimer: The information in this document is provided in connection with Atmel products. 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