Datasheet ADP5065 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Fast Charge Battery Management with Power Path and USB Compatibility |
| Pages / Page | 40 / 3 — Data Sheet. ADP5065. SPECIFICATIONS. Table 1. Parameter. Symbol. Min. … |
| Revision | D |
| File Format / Size | PDF / 981 Kb |
| Document Language | English |
Data Sheet. ADP5065. SPECIFICATIONS. Table 1. Parameter. Symbol. Min. Typ. Max. Unit. Test Conditions/Comments
Model Line for this Datasheet
Text Version of Document
link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5
Data Sheet ADP5065 SPECIFICATIONS
−40°C < TJ < 125°C, VIN = 5.0 V, VISO_S > 3.0 V, VHOT < VTHR < VCOLD, VBAT_SNS = 3.6 V, CVIN = 2.2 µF, CDCDC = 22 µF, CBAT = 22 µF, CCFILT = 4.7 µF, LOUT = 1 µH, all registers are at default values, unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
GENERAL PARAMETERS Undervoltage Lockout VUVLO 2.25 2.35 2.45 V Falling threshold, higher of VCFILT and VBAT_SNS 50 100 150 mV Hysteresis, higher of VCFILT and VBAT_SNS rising Total Input Current IVIN 86 92 100 mA Nominal USB initialized current level1 150 mA USB super speed 300 mA USB enumerated current level (specification for China) 460 475 500 mA USB enumerated current level 900 mA Dedicated charger input 1500 mA Dedicated wall charger Current Consumption VINx IQVIN 15 mA No battery, no ISO_Sx load, switching 3 MHz Battery, Standby IQISO_B 0.22 2 µA TJ = −40°C to +85°C SWxPin Leakage Current −IOUT 2 µA VVIN = 0 V, TJ = −40°C to +85°C CHARGING PARAMETERS Fast Charge Current, CC Mode I 1, 2 CHG 1250 mA VCFILT > VBAT_SNS + VCCDROP (Battery Voltage > VTRK_DEAD) Fast Charge Current Accuracy ICHG(TOL) −7 +5 % Tj = 25°C, ICHG = 550 mA to 1250 mA −8 +8 % ICHG = 550 mA to 1150 mA, fast charge current accuracy is guaranteed at temperatures from Tj = 0°C to isothermal regulation limit (typically Tj = 115°C) −17 +8 % ICHG = 1250 mA, Tj = 0°C to isothermal regulation limit (typically Tj = 115°C) Trickle Charge Current1, 2 ITRK_DEAD 16 20 25 mA Weak Charge Current I 1, 3 CHG_WEAK ICHG + 20 mA When VTRK_DEAD < VBAT_SNS < VWEAK Dead Battery Trickle to Weak Charge Threshold VTRK_DEAD 2.4 2.5 2.6 V On BAT_SNS1 Trickle to Weak Charge Threshold ΔVTRK_DEAD 90 mV Hysteresis Weak Battery Weak to Fast Charge Threshold VWEAK 2.9 3.0 3.1 V On BAT_SNS1, 3 Weak Battery Threshold Hysteresis ΔVWEAK 90 mV Battery Termination Voltage VTRM 4.158 4.200 4.242 V On BAT_SNS, TJ = 0°C to 115°C1 Battery Termination Voltage Accuracy −0.3 +0.3 % On BAT_SNS, TJ = 25°C, IEND = 52.5 mA1 Battery Overvoltage Threshold VBATOV VCFILT − 0.15 V Relative to CFILT voltage, BAT_SNS rising Charge Complete Current I 1 END 52.5 mA VBAT_SNS = VTRM Charge Complete Current Threshold −25 +25 % IEND = 72.5 mA or 92.5 mA, TJ = 0°C to 115°C Accuracy −35 +35 % IEND = 52.5 mA, TJ = 0°C to 115°C −55 +55 % IEND = 32.5 mA, TJ = 0°C to 115°C Recharge Voltage Differential VRCH 260 mV Relative to VTRM, BAT_SNS fal ing1 Battery Node Short Threshold Voltage1 VBAT_SHR 2.3 2.4 2.5 V CHARGER DC-to-DC CONVERTER Switching Frequency fSWCHG 2.8 3 3.2 MHz Maximum Duty Cycle DMAX 96 % Peak Inductor Current IL(PK) 1500 1750 2000 mA Regulated System Voltage VISO_STRK 3.21 3.3 3.39 V VBAT_SNS < VTRK_DEAD, trickle charging mode Load Regulation 5 mV/A DC-to-DC Power PMOS On Resistance RDS(ON)P 220 285 mΩ NMOS On Resistance RDS(ON)N 160 210 mΩ Rev. D | Page 3 of 40 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Recommended Input and Output Capacitance I2C-Compatible Interface Timing Specifications Timing Diagram Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Temperature Characteristics Typical Waveforms Theory of Operation Introduction Charger Modes Input Current Limit USB Compatibility Trickle Charge Mode Trickle Charge Mode Timer Weak Charge Mode (Constant Current) Fast Charge Mode (Constant Current) Fast Charge Mode (Constant Voltage) Fast Charge Mode Timer Watchdog Timer Safety Timer Charge Complete Recharge Battery Charging Enable/Disable Thermal Management Isothermal Charging Thermal Shutdown and Thermal Early Warning Fault Recovery Battery Isolation FET Battery Detection Battery Level Detection Battery (ISO_Bx) Short Detection Battery Pack Temperature Sensing Battery Thermistor Input JEITA Li-Ion Battery Temperature Charging Specification External Resistor for V_WEAK_SET I2C Interface Charger Operational Flowchart I2C Register Map Register Bit Descriptions Applications Information External Components Inductor Selection ISO_Sx (VOUT) and ISO_Bx Capacitor Selection VINx Capacitor Selection CFILT Capacitor Selection PCB Layout Guidelines Power Dissipation and Thermal Considerations Charger Power Dissipation Junction Temperature Factory-Programmable Options Packaging and Ordering Information Outline Dimensions Ordering Guide
Data Sheet ADP5065 SPECIFICATIONS
−40°C < TJ < 125°C, VIN = 5.0 V, VISO_S > 3.0 V, VHOT < VTHR < VCOLD, VBAT_SNS = 3.6 V, CVIN = 2.2 µF, CDCDC = 22 µF, CBAT = 22 µF, CCFILT = 4.7 µF, LOUT = 1 µH, all registers are at default values, unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
GENERAL PARAMETERS Undervoltage Lockout VUVLO 2.25 2.35 2.45 V Falling threshold, higher of VCFILT and VBAT_SNS 50 100 150 mV Hysteresis, higher of VCFILT and VBAT_SNS rising Total Input Current IVIN 86 92 100 mA Nominal USB initialized current level1 150 mA USB super speed 300 mA USB enumerated current level (specification for China) 460 475 500 mA USB enumerated current level 900 mA Dedicated charger input 1500 mA Dedicated wall charger Current Consumption VINx IQVIN 15 mA No battery, no ISO_Sx load, switching 3 MHz Battery, Standby IQISO_B 0.22 2 µA TJ = −40°C to +85°C SWxPin Leakage Current −IOUT 2 µA VVIN = 0 V, TJ = −40°C to +85°C CHARGING PARAMETERS Fast Charge Current, CC Mode I 1, 2 CHG 1250 mA VCFILT > VBAT_SNS + VCCDROP (Battery Voltage > VTRK_DEAD) Fast Charge Current Accuracy ICHG(TOL) −7 +5 % Tj = 25°C, ICHG = 550 mA to 1250 mA −8 +8 % ICHG = 550 mA to 1150 mA, fast charge current accuracy is guaranteed at temperatures from Tj = 0°C to isothermal regulation limit (typically Tj = 115°C) −17 +8 % ICHG = 1250 mA, Tj = 0°C to isothermal regulation limit (typically Tj = 115°C) Trickle Charge Current1, 2 ITRK_DEAD 16 20 25 mA Weak Charge Current I 1, 3 CHG_WEAK ICHG + 20 mA When VTRK_DEAD < VBAT_SNS < VWEAK Dead Battery Trickle to Weak Charge Threshold VTRK_DEAD 2.4 2.5 2.6 V On BAT_SNS1 Trickle to Weak Charge Threshold ΔVTRK_DEAD 90 mV Hysteresis Weak Battery Weak to Fast Charge Threshold VWEAK 2.9 3.0 3.1 V On BAT_SNS1, 3 Weak Battery Threshold Hysteresis ΔVWEAK 90 mV Battery Termination Voltage VTRM 4.158 4.200 4.242 V On BAT_SNS, TJ = 0°C to 115°C1 Battery Termination Voltage Accuracy −0.3 +0.3 % On BAT_SNS, TJ = 25°C, IEND = 52.5 mA1 Battery Overvoltage Threshold VBATOV VCFILT − 0.15 V Relative to CFILT voltage, BAT_SNS rising Charge Complete Current I 1 END 52.5 mA VBAT_SNS = VTRM Charge Complete Current Threshold −25 +25 % IEND = 72.5 mA or 92.5 mA, TJ = 0°C to 115°C Accuracy −35 +35 % IEND = 52.5 mA, TJ = 0°C to 115°C −55 +55 % IEND = 32.5 mA, TJ = 0°C to 115°C Recharge Voltage Differential VRCH 260 mV Relative to VTRM, BAT_SNS fal ing1 Battery Node Short Threshold Voltage1 VBAT_SHR 2.3 2.4 2.5 V CHARGER DC-to-DC CONVERTER Switching Frequency fSWCHG 2.8 3 3.2 MHz Maximum Duty Cycle DMAX 96 % Peak Inductor Current IL(PK) 1500 1750 2000 mA Regulated System Voltage VISO_STRK 3.21 3.3 3.39 V VBAT_SNS < VTRK_DEAD, trickle charging mode Load Regulation 5 mV/A DC-to-DC Power PMOS On Resistance RDS(ON)P 220 285 mΩ NMOS On Resistance RDS(ON)N 160 210 mΩ Rev. D | Page 3 of 40 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Recommended Input and Output Capacitance I2C-Compatible Interface Timing Specifications Timing Diagram Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Temperature Characteristics Typical Waveforms Theory of Operation Introduction Charger Modes Input Current Limit USB Compatibility Trickle Charge Mode Trickle Charge Mode Timer Weak Charge Mode (Constant Current) Fast Charge Mode (Constant Current) Fast Charge Mode (Constant Voltage) Fast Charge Mode Timer Watchdog Timer Safety Timer Charge Complete Recharge Battery Charging Enable/Disable Thermal Management Isothermal Charging Thermal Shutdown and Thermal Early Warning Fault Recovery Battery Isolation FET Battery Detection Battery Level Detection Battery (ISO_Bx) Short Detection Battery Pack Temperature Sensing Battery Thermistor Input JEITA Li-Ion Battery Temperature Charging Specification External Resistor for V_WEAK_SET I2C Interface Charger Operational Flowchart I2C Register Map Register Bit Descriptions Applications Information External Components Inductor Selection ISO_Sx (VOUT) and ISO_Bx Capacitor Selection VINx Capacitor Selection CFILT Capacitor Selection PCB Layout Guidelines Power Dissipation and Thermal Considerations Charger Power Dissipation Junction Temperature Factory-Programmable Options Packaging and Ordering Information Outline Dimensions Ordering Guide
