ADP5065 Analog Devices, ADP5065 Datasheet - Page 16

• Manufacturer Part Number: ADP5065
• Description: Fast Charge Battery Management with Power Path and USB Compatibility
• Manufacturer: Analog Devices

Specifications of ADP5065

• Product Description: Fast Charge Battery Management with Power Path and USB Compatibility
• Switching/linear: Switching
• Cell Type: Li-Ion
• Final Voltage Options: 4.2
• Accuracy Over Temp (%): 0.3%
• Temp Range: -40 to +125°C
• Package: WLCSP-20
• Active For Param Search: Yes

ADP5065
TO USB VBUS
ADAPTER
OR WALL
A2
B1
D2
D1
E1
A4
B2
A1
SCL
SDA
IIN_EXT
TRK_EXT
V_WEAK_SET
SYS_ON_OK
VIN1
VIN2
5.42V
3.9V
OVERVOLTAGE
0.5V
VOLTAGE OK
SYSTEM
LOGIC
VIN
CONTROL LOGIC
VIN GOOD
I
+
–
2
+
–
C INTERFACE
+
–
AND
HIGH VOLTAGE
BLOCKING FET
CONTROL
HV-FET
3MHz OSC
THERMAL CONTROL
VIN LIMIT
Figure 31. Block Diagram
Rev. A | Page 16 of 40
CHARGE CONTROL
+
–
E2
C2
BATTERY:
OPEN
SHORT
DC-DC CONTROL
WARM
COOL
COLD
BATTERY OVERVOLTAGE
HOT
D4
BATTERY DETECTION
E4
+
–
+
–
+
–
+
–
+
–
+
–
IND_PEAK_INT
NTC CURRENT
CONTROL
EOC
WEAK
TRICKLE
CFILT – 150mV
ISOLATION FET
TRICKLE
CURRENT
SOURCE
CV-MODE
RECHARGE
3.4V
1.9V
BATTERY
DETECTION
CURRENT
CFILT
COIL
+
–
0.5V
BATTERY
DETECTION
SINK
BAT_SNS
ISO_B1
ISO_B2
ISO_S1
ISO_S2
THR
SW1
SW2
D3
C3
C4
B3
B4
C1
A3
E3
Data Sheet
SINGLE CELL
Li-Ion
TO SYSTEM
LOAD