Datasheet

ADP5061 Data Sheet
Rev. C | Page 16 of 44
Figure 29. Block Diagram
E3
D3
D3
E3
ISO_S1
ISO_S2
ISO_S3
VIN1
VIN2
C3
C1
ISO_B2
B2
THR
+
–
0.5V
NTC CURRENT
CONTROL
COLD
COOL
WARM
HOT
NTC
TRICKLE
CURRENT
SOURCE
B3
BATTERY
DETECTION
SINK
D4
BAT_SNS
BATTERY DETECTION
BATTERY:
OPEN
SHORT
TRICKLE
WEAK
CV-MODE
RECHARGE
CHARGE CONTROL
EOC
TO SYSTEM
LOAD
+
–
6.85V
3.9V
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
VIN
OVERVOLTAGE
VIN LIMIT
BATTERY
ISOLATION FET
VIN GOOD
BATTERY OVERVOLTAGE
A4
A3
SCL
SDA
T
O USB VBUS
OR WALL
ADAPTER
B1
AGND
E4
C4
B4
DIG_IO1
DIG_IO2
DIG_IO3
A2
SYS_EN
3MHz OSC
SINGLE
CELL
Li-Ion
TSD 140°C
SYS_EN OUTPUT
LOGIC
THERMAL CONTROL
C3
VIN3
CBP
ISO_B3
D1
E1
A1
ILED
ILED OUTPUT
LOGIC
HIGH VOLTAGE
BLOCKING
LDO-FET
+
–
LDO-FET
CONTROL
3.4V
I
2
C INTERFACE
AND
CONTROL LOGIC
VIN – 150mV
ISO_B1
1.9V
WARNING 130°C
ISOTHERMAL 115°C
TSD DOWN 110°C
10544-029