Datasheet ADP5065 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Fast Charge Battery Management with Power Path and USB Compatibility |
| Seiten / Seite | 40 / 2 — ADP5065. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 2/13—Rev. C to … |
| Revision | D |
| Dateiformat / Größe | PDF / 981 Kb |
| Dokumentensprache | Englisch |
ADP5065. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 2/13—Rev. C to Rev. D. 9/12—Rev. B to Rev. C. 4/12—Rev. A to Rev. B
Modelllinie für dieses Datenblatt
Textversion des Dokuments
link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 5 link to page 6 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 11 link to page 13 link to page 15 link to page 15 link to page 17 link to page 19 link to page 19 link to page 20 link to page 21 link to page 22 link to page 23 link to page 24 link to page 25 link to page 26 link to page 32 link to page 32 link to page 34 link to page 35 link to page 35 link to page 36 link to page 37 link to page 38 link to page 38 link to page 38
ADP5065 Data Sheet TABLE OF CONTENTS
Features .. 1 Battery Isolation FET ... 19 Applications ... 1 Battery Detection ... 20 Functional Block Diagram .. 1 Battery Pack Temperature Sensing .. 21 General Description ... 1 External Resistor for V_WEAK_SET .. 22 Revision History ... 2 I2C Interface .. 23 Specifications ... 3 Charger Operational Flowchart ... 24 Recommended Input and Output Capacitance .. 5 I2C Register Map ... 25 I2C-Compatible Interface Timing Specifications ... 6 Register Bit Descriptions ... 26 Absolute Maximum Ratings ... 7 Applications Information .. 32 Thermal Resistance .. 7 External Components .. 32 ESD Caution .. 7 PCB Layout Guidelines .. 34 Pin Configuration and Function Descriptions ... 8 Power Dissipation and Thermal Considerations ... 35 Typical Performance Characteristics ... 9 Charger Power Dissipation ... 35 Temperature Characteristics ... 11 Junction Temperature .. 36 Typical Waveforms ... 13 Factory-Programmable Options .. 37 Theory of Operation .. 15 Packaging and Ordering Information ... 38 Introduction .. 15 Outline Dimensions ... 38 Charger Modes.. 17 Ordering Guide .. 38 Thermal Management ... 19
REVISION HISTORY 2/13—Rev. C to Rev. D
Changed Maximum Duty Cycle from 93% to 96% . ... .. ... ... ... ... 3 Changed Bit[3:0] Default Value from 0100 to 0101, Table 16 .. 26 Changed Bit 5 and Bit 2 Default Values from 1 to 0, Table 21 ... 29 Deleted Disconnecting Supply Voltage at VINx Section ... 34
9/12—Rev. B to Rev. C
Changed Bit[3:0] Default Value from 0011 to 0100, Table 16 . ... ... 27 Added Disconnecting Supply Voltage at VINx Section .. 34
4/12—Rev. A to Rev. B
Changes to Features Section and General Description Section .. ... 1 Changes to Table 1 .. 3 Changes to VIN1, VIN2 to PGND1, PGND2 Parameter, Table 4 ... 7 Changes to Introduction Section .. 15
11/11—Rev. 0 to Rev. A
Changes to Figure 10 .. 10 Changes to Figure 17 and Figure 18 ... 11 Changes to Figure 41 .. 36
10/11—Revision 0: Initial Version
Rev. D | Page 2 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
ADP5065 Data Sheet TABLE OF CONTENTS
Features .. 1 Battery Isolation FET ... 19 Applications ... 1 Battery Detection ... 20 Functional Block Diagram .. 1 Battery Pack Temperature Sensing .. 21 General Description ... 1 External Resistor for V_WEAK_SET .. 22 Revision History ... 2 I2C Interface .. 23 Specifications ... 3 Charger Operational Flowchart ... 24 Recommended Input and Output Capacitance .. 5 I2C Register Map ... 25 I2C-Compatible Interface Timing Specifications ... 6 Register Bit Descriptions ... 26 Absolute Maximum Ratings ... 7 Applications Information .. 32 Thermal Resistance .. 7 External Components .. 32 ESD Caution .. 7 PCB Layout Guidelines .. 34 Pin Configuration and Function Descriptions ... 8 Power Dissipation and Thermal Considerations ... 35 Typical Performance Characteristics ... 9 Charger Power Dissipation ... 35 Temperature Characteristics ... 11 Junction Temperature .. 36 Typical Waveforms ... 13 Factory-Programmable Options .. 37 Theory of Operation .. 15 Packaging and Ordering Information ... 38 Introduction .. 15 Outline Dimensions ... 38 Charger Modes.. 17 Ordering Guide .. 38 Thermal Management ... 19
REVISION HISTORY 2/13—Rev. C to Rev. D
Changed Maximum Duty Cycle from 93% to 96% . ... .. ... ... ... ... 3 Changed Bit[3:0] Default Value from 0100 to 0101, Table 16 .. 26 Changed Bit 5 and Bit 2 Default Values from 1 to 0, Table 21 ... 29 Deleted Disconnecting Supply Voltage at VINx Section ... 34
9/12—Rev. B to Rev. C
Changed Bit[3:0] Default Value from 0011 to 0100, Table 16 . ... ... 27 Added Disconnecting Supply Voltage at VINx Section .. 34
4/12—Rev. A to Rev. B
Changes to Features Section and General Description Section .. ... 1 Changes to Table 1 .. 3 Changes to VIN1, VIN2 to PGND1, PGND2 Parameter, Table 4 ... 7 Changes to Introduction Section .. 15
11/11—Rev. 0 to Rev. A
Changes to Figure 10 .. 10 Changes to Figure 17 and Figure 18 ... 11 Changes to Figure 41 .. 36
10/11—Revision 0: Initial Version
Rev. D | Page 2 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