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13892 Datasheet(PDF) 150 Page - Freescale Semiconductor, Inc |
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13892 Datasheet(HTML) 150 Page - Freescale Semiconductor, Inc |
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150 / 156 page  Analog Integrated Circuit Device Data 150 Freescale Semiconductor 13892 TYPICAL APPLICATIONS TYPICAL APPLICATIONS Figure 35 contains a typical application of the MC13892. For convenience, components for use with the 13892 are cited within this document. Freescale does not assume liability, endorse, or warrant components from external manufacturers that are referenced in circuit drawings or tables. While Freescale offers component recommendations in this configuration, it is the customer’s responsibility to validate their application. TSY1 TSY2 BP Switchers ADTRIG GNDADC ADIN7 MUX 10 Bit GP ADC LICELL GPO Control RTC + Calibration GNDSW2 SW2FB SW2OUT SW1IN SW1 1050 mA Buck SW2IN O/P Drive GNDSW1 SW1FB SW1OUT SW3IN O/P Drive GNDSW3 SW3FB SW3OUT GNDSWBST SWBSTFB SWBSTIN SWBSTOUT O/P Drive Monitor Timer O/P Drive PLL 32 KHz Crystal Osc PWGTDRV1 PWR Gate Drive & Chg Pump To Interrupt Section Die Temp & Thermal Warning Detection LCELL Switch Enables & Control SPI Result Registers Interrupt Inputs Core Control Logic, Timers, & Interrupts 32 KHz Internal Osc Battery Interface & Protection LICELL, UID, Die Temp, GPO4 ADIN6 GNDREG1 GNDREG2 DVS2 DVS1 ADIN5 A/D Result A/D Control Trigger Handling DVS CONTROL 32 KHz Buffers Output Pin Input Pin Bi-directional Pin Package Pin Legend MC13892 IC Charger Interface and Control: 4 bit DAC, Clamp, Protection, Trickle Generation PWGTDRV2 SPI Interface + Muxed I2C Optional Interface CS CLK GNDSPI MISO SPI Registers MOSI Shift Register Shift Register SPIVCC To Enables & Control To Trimmed Circuits SPI Control Logic Trim-In-Package Startup Sequencer Decode Trim? PUMS Control Logic Li Cell Charger SW2 800 mA Buck SW3 800 mA Buck SWBST 300 mA Boost Voltage / Current Sensing & Translation Backlight LED Drive MC13892 TSX2 TSX1 TSREF Touch Screen Interface Coulomb Counter CFP CFM BATTISNSCC BATT CCOUT To SPI SW4IN O/P Drive GNDSW4 SW4FB SW4OUT SW4 800 mA Buck VSRTC Tri-Color LED Drive VINDIG VPLL VVIOHI Pass FET VPLL Pass FET VDIG Pass FET VGEN1 VDIG VINIOHI VIOHI VGEN1DRV VGEN1 VCAM Pass FET VINCAMDRV VCAM VSDDRV VSD Pass FET VUSB2 VVIDEODRV VVIDEO VVIDEO VINUSB2 VUSB2 SPI Control VGEN2 VGEN2DRV VGEN2 VSD UVBUS VINUSB VUSB UID Best of Supply VGEN3 VINGEN3DRV VGEN3 Reference Generation VCOREDIG GNDCORE VCORE REFCORE VBUS/ID Detectors VUSB Regulator OTG 5V VBUSEN VAUDIO Pass FET VAUDIO 32.768 KHz Crystal 18p 18p To GND, Open, VCOREDIG or VCORE To/From AP On/Off Button To/From Peripherals To/From AP 2.2u 2.2u BP 2.2u 2.2u 2.2u BP 2.2u BP BP 2.2u BP BP BP 2.2u 2.2u BP 2.2u BP 2.2u BP 10u SWBST Output (Boost) 2.2u From AP From AP 1.5u 2 x22u BP SW1 Output 2.2u 10u SW2 Output 10u SW3 Output 2.2u 10u 2.2u SW4 Output SW4 To Memory To 1.8V Peripherals SW3 Processor Internal Memory To 1.2V Peripherals User Off User Off, Memory Hold SWBST From Extenal Boost AP CSPI General Purpose ADC Inputs: i.e., Battery pack thermistor, PA thermistor, Light Sensor, Etc. SW4 From AP Touch Screen Interface Charger/USB Input (Tied to VBUS) BP R1 20m R2 100m M3 M2 M1 2.2u 10u 10u 100n 2.2u 10uF CHRGRAW ID From AP SWBST 2.2u 100n Coin Cell Battery Main Battery GNDREG3 BP VIINAUDIO BP VINPLL Tied to BATTISNSCC From M3/R1 connection (needs to be separate route from BATTISNS) Pass FET 2.2u To/From USB Cable 1.0u BP 4.7u BP 4.7u BP 4.7u BP 4.7u 4.7u Figure 35. 13892 Typical Application |
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