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DA9021 Datasheet(PDF) 10 Page - Dialog Semiconductor |
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DA9021 Datasheet(HTML) 10 Page - Dialog Semiconductor |
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10 / 142 page  DA9021/22 System PMIC with high efficiency USB power manager Datasheet Revision 2.5 17-Feb-2017 CFR0011-120-00 Rev 5 10 of 142 © 2017 Dialog Semiconductor 2 Block diagram Multiplexed GPIO EXTENDER PIN – Multiplex with GP-ADC / CONTROL HS / I2C VDDCORE POWER MANAGER ON/OFF CONTROL RESET GENERATION OTP PROGRAMMABLE WAKE-UP AND SHUTDOWN SEQUENCING CONTROL SYSTEM MONITOR INTERRUPT HANDLER TEMP SENSOR VOLTAGE SUPER- VISION RTC 32 kHz OSC RTC DIGITAL REF VOLTAGE BIASING CIRCUIT INTERNAL OSC LDOB( DVC) 1. 725-3.3V DIG CTRL 2.2uF LDOC (LN) 1.2 -3.6V DIG CTRL 2.2uF LD03 LDO7 VDDOUT/VBUCKx VDDCORE 100nF DIG CTRL 32 kHz Crystal SYS_EN/ GPIO_C PWR_EN/ GPIO_D PWR1_EN/ GPIO_ E GP_FB1/ GPIO_ F nRESET n SHUTDOWN nIRQ nONKEY/ KEEP_ ACT nVDD_ FAULT/ GPIO_ G 200kO VREF IREF VDDCORE TP PWR_UP/ GP_FB2 OTP MEMORY LDOA(LN) 0.6-1.8V DIG CTRL 1.0uF LDO1 VDDOUT/VBUCKx/VDD_REF LDOE(LN) 1.2 –3.6V DIG CTRL 2.2uF LDO10 VDDCORE LDOD(LN) 1.25-3.65V DIG CTRL 1.0uF 100nF 2.2uF DIG CTRL LDOCORE 2.5V LDO9 VDDOUT/VBUCKx VDD_REF OUT_32K DA9021/DA9022 4.7uH BUCK PRO DA9021 ONLY 4.7uH BUCK CORE 22uF 22uF 4.7uH BUCK MEM 10uF GENERAL PURPOSE 10 BIT ADC TBAT VBUS SELECTOR OV- PROTECTION VDDOUT VBAT Active Diode CHARGER VDDCORE 30uF distributed 4.7uH Powerpath plus ADCIN4/GPIO_A VBUS DIG CTRL DIG CTRL VBUS_ PROT VCENTER VSS DIG CTRL HS 2-WIRE INTERFACE 4-WIRE/2-WIRE INTERFACE ADCIN5/GPIO_B 4.7uH BUCK PERI DA9022 ONLY 10uF Figure 1: Block diagram |
Similar Part No. - DA9021 |
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