Datasheet ADP5065 (Analog Devices) - 10

ADP5065 Data Sheet 100 4.4 0.7 VBAT_SNS IISO_B 4.2 0.6 95 ) 4.0 0.5 90 (mΩ E (V) G A IVIN A) T 3.8 0.4 ( L NT 85 SISTANCE Y VO 3.6 0.3 RE ER CURRE N T 80 T A RO 3.4 0.2 B 75 3.2 0.1 70 3.0 0 2.7 3.0 3.3 3.6 3.9 4.2
010
0 50 100 150
012
BATTERY VOLTAGE (V)
09370-
CHARGE TIME (Minutes)
09370- Figure 10. Battery Isolation FET Resistance vs. Battery Voltage, VIN = 5.0 V, Figure 12. Charge Profile, VIN = 5.0 V, ILIM = 500 mA, Load Current = 1.0 A Battery Capacity = 1320 mAh
1.6 1.4 1.2 mA) 1.0 ( NT 0.8 0.6 IN CURRE V 0.4 0.2 0
1
1 2 3 4 5 6
1 0
VIN VOLTAGE (V)
09370- Figure 11. VINx Current vs. VINx Voltage, Suspend Mode (EN_CHG = 0) Rev. D | Page 10 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