ADP5065ACBZ-1-R7 Analog Devices, Inc., ADP5065ACBZ-1-R7 Datasheet

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ADP5065ACBZ-1-R7

Manufacturer Part Number
ADP5065ACBZ-1-R7
Description
Fast Charge Battery Manager With Power Path And
Manufacturer
Analog Devices, Inc.
Datasheet
Preliminary Technical Data
FEATURES
3 MHz Switch mode charger
1.25 A charge current from dedicated charger
Up to 680 mA charging current from 500mA USB Host
Operating input voltage from 4.0V up to 5.5V
Tolerant input voltage -0.5V to 20V (USB VBUS)
Battery Thermistor input with Automatic charger shutdown
Compliant with the JEITA LiIon battery charging temperature
SYS_EN_OK flag to hold off system turn-on until battery is at
EOC programming with C/20, C/10 and specific current level
APPLICATIONS
Digital Still Cameras
Digital Video cameras
Single cell Li-Ion Portable equipment
PDA’s, Audio, GPS devices
Mobile Phones
FUNCTIONAL BLOCK DIAGRAM
Rev. PrA
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Dead battery Isolation FET between battery and charger
output
if Battery temperature exceeds limits
specification
minimum required level for guaranteed system start-up
due to minimum battery voltage and/or minimum battery
charge level requirements
selection
AC or
USB
VBUS
SYS_ON_OK
TRK_EXT
IIN_EXT
CFILT
SDA
SCL
VIN
V_WEAK_SET
Fast Charge Battery Manager with Power Path and
USB Compatibility
Figure 1. ADP5065 Block Diagram
Charger
Control
Block
ADP5065
AGND
3MHz
Buck
PGND
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADP5065 charger is fully compliant with the USB 2.0, USB
3.0 and USB Battery Charging Specification 1.1 and enables
charging via the mini-USB VBUS pin from a wall charger, car
charger, or USB Host port.
The ADP5065 operates from a 4V to 5.5V input voltage range
but is tolerant up to 20V. These alleviate the concerns of the
USB bus spiking during disconnect or connect scenarios.
The ADP5065 also features an internal FET between the DCDC
charger output and the battery. This permits Battery Isolation
and hence System powering under a dead battery or no battery
scenario which allows for immediate system function on
connection to a USB power supply
Based on the type of USB source detected by an external the
USB detection chip, the ADP5065 can be set to apply the
correct current limit for optimal charging and USB compliance.
PACKAGE AND EXTERNALS
The ADP5065 comes in a very small and low profile WLCSP-20
(0.5 mm pitch spacing) package.
The overall solution requires only 5 small, low profile external
components consisting of 4 ceramic capacitors (1 of which is
the battery filter capacitor), 1 multi-layer inductor and 1
optional dead battery situation default setting resistor.
This enables a very small PCB area to provide an integrated and
performance enhancing solution to USB battery charging and
power rail provision
THR
SW
PGND
ISO_B
BAT_SNS
ISO_S
Inductor
+
Li-ion
© Analog Devices, Inc. All rights reserved.
System
ADP5065
www.analog.com

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ADP5065ACBZ-1-R7 Summary of contents

Page 1

... TRK_EXT Charger SCL Control SDA Block V_WEAK_SET AGND PGND Figure 1. ADP5065 Block Diagram One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 ADP5065 Inductor System SW PGND ISO_S ISO_B BAT_SNS Li-ion + THR www.analog.com © Analog Devices, Inc. All rights reserved. ...

Page 2

ADP5065 TABLE OF CONTENTS Features ............................................................................................... 1 Applications ....................................................................................... 1 Functional Block Diagram ........................................................... 1 General Description .......................................................................... 1 Package and Externals ...................................................................... 1 Table of Contents ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 7 Thermal Resistance ....................................................................... ...

Page 3

Preliminary Technical Data SPECIFICATIONS Unless otherwise noted, -40 °C < T < 125 ° μ 4.7 μ μH, all registers at default values BAT CFILT OUT Parameter GENERAL PARAMETERS Tolerable ...

Page 4

ADP5065 Parameter BATTERY ISOLATION FET Bump to Bump resistance between ISO_B and ISO_S bumps including bump resistances and Battery Isolation PMOS On Resistance Regulated System Voltage Maximum ISO_B Current Battery Supplementary Threshold HIGH VOLTAGE BLOCKING FET VIN Input – High ...

Page 5

Preliminary Technical Data Parameter BATTERY DETECTION Battery Detection Sink Current Battery Detection Source Current Battery Low Threshold Battery High Threshold No Battery Threshold Battery detection Timer TIMERS Start charging delay timer Trickle Charge Timer Fast Charge Timer Charge Complete Timer ...

Page 6

ADP5065 Preliminary Technical Data 2 Figure timing Diagram. Rev. PrA | Page ...

Page 7

Preliminary Technical Data ABSOLUTE MAXIMUM RATINGS Table 1. AD5065 Absolute Maximum Ratings Parameter VIN1:2 to PGND1:2 All other pins to AGND Ambient Temperature Range Storage Temperature Range Operating Junction Temperature Range Soldering Conditions Stresses above those listed under Absolute Maximum ...

Page 8

ADP5065 PIN CONFIGURATIONS AND FUNCTIONAL DESCRIPTIONS Table 3. Pin Function Descriptions— 20-Ball WLCSP Name Type SW1:2 I/O VIN1:2 I/O PGND1:2 G AGND G CFILT I/O ISO_S1:2 I/O ISO_B1:2 I/O SCL I SDA I/O IIN_EXT I TRK_EXT I THR I BAT_SNS ...

Page 9

Preliminary Technical Data TYPICAL PERFORMANCE CHARACTERISTICS 100 INPUT LIMIT 100 INPUT LIMIT 500 2,50 2,90 3,30 3,70 BATTERY VOLTAGE [V] Figure 4. Battery Charger ...

Page 10

ADP5065 TEMPERATURE CHARACTERISTICS 5,75 5,70 5,65 5,60 5,55 5,50 5,45 5,40 5,35 5,30 5,25 -40 - AMBIENT TEMPERATURE [ºC] Figure 10. VIN Over Voltage Protection Rising Threshold vs. Ambient Temperature. 3,31 3,31 3,30 3,30 3,29 3,29 ...

Page 11

Preliminary Technical Data 3,10 3,08 3,06 3,04 3,02 3,00 2,98 2,96 2,94 2,92 2,90 -40 - AMBIENT TEMPERATURE [ºC] Figure 16. Switching Frequency vs. Ambient Temperature, VIN = 5.0 V 1,34 1,32 1,30 1,28 1,26 1,24 ...

Page 12

ADP P5065 TYPI ICAL WAVEF FORMS 1,6 1,4 1,2 1,0 0,8 0,6 0,4 0,2 0,0 1,00 2,00 3,00 0 VIN V VOLTAGE [V] Figure 18. VIN Cur rrent vs. VIN Voltag Suspend-Mod de (EN_CHG = 0) V(ISO_S ...

Page 13

Preliminary Technical Data THEORY OF OPERATION CHARGER OPERATIONAL FLOWCHART Figure 23. ADP5065 Operational Flowchart Rev. PrA | Page ADP5065 ...

Page 14

ADP5065 REGISTER MAP 2 Table Register Map Register D7 Manufacturer 0x00 and Model ID Silicon 0x01 Revision 0x02 VIN Settings Termination 0x03 Settings Charging 0x04 C/20 EOC Current Voltage 0x05 Threshold Timer 0x06 Settings ...

Page 15

Preliminary Technical Data REGISTER BIT DESCRIPTIONS Table 5. Register Bit Descriptions Bit(s) Name Access 0X00 MANUFACTURER AND MODEL ID REGISTER 7:4 MANUF<3:0> 3:0 MODEL<3:0> 0X01 SILICON REVISION REGISTER 7:4 Not Used 3:0 REV<3:0> 0X02 VIN SETTINGS REGISTER 7:5 Not Used ...

Page 16

ADP5065 Bit(s) Name Access 0X04 CHARGING CURRENT SETTINGS REGISTER 7 C/20 EOC R/W 6 C/10 EOC R/W 5 Tied high in metal 4:2 ICHG<2:0> R/W 1:0 ITRK_DEAD<1:0> R/W 0X05 VOLTAGE THRESHOLD SETTINGS REGISTER1 7 Not Used 6:5 VRCH<1:0> R/W 4:3 ...

Page 17

Preliminary Technical Data Bit(s) Name Access WD 1 R/W PERIOD 0 RESET_WD 0X07 FUNCTIONAL SETTINGS1 REGISTER 7 EN_JEITA R/W 6 DIS_IPK_SD R/W 5 EN_BMON R/W 4 EN_THR R R/W 2 EN_EOC R/W 1 EN_TRK R/W 0 EN_CHG R/W ...

Page 18

ADP5065 Bit(s) Name Access 1 CHG_INT 0 VIN_INT 0X0B CHARGER STATUS REGISTER 1 7 VIN_OV 6 VIN_OK 5 VIN_ILIM 4 THERM_LIM 3 CHDONE CHAGER_ 2:0 STATUS<2:0> 0X0C CHARGER STATUS REGISTER 2 THR_ 7:5 STATUS<2:0> 4 IPK_STAT 3 Not Used BATTERY_ ...

Page 19

Preliminary Technical Data Bit(s) Name Access 0X10 BATTERY SHORT REGISTER 7:5 TBAT_SHR<2:0> R/W 4:3 Not used R/W 2:0 VBAT_SHR<2:0> R/W Default Description Battery short time-out timer: 000= 1s 001= 2s 010= 4s 100 = 30seconds 011= 10s 100= 30s 101= ...

Page 20

ADP5065 APPLICATIONS INFORMATION Figure 24. ADP5065 Reference Circuit Diagram. Figure 16. ADP5065 PCB Layout Suggestion. Rev. PrA | Page Preliminary Technical Data ...

Page 21

... Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality. Table 6. Ordering Guide ADP5065 Products Temperature Package ADP5065ACBZ-1-R7 –40°C to +85°C Figure 25. 20 Ball WLCSP Package. Dimensions shown in millimeters Package Description 20 Ball WLCSP (0.5mm Pitch) Rev. PrA | Page ...

Page 22

... ADP5065 NOTES © 2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective companies. PR09370-0-8/11(PrA) Printed in the U.S.A. Preliminary Technical Data Rev. PrA | Page ...

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