MAX1667 Maxim, MAX1667 Datasheet - Page 9

• Manufacturer Part Number: MAX1667
• Description: Chemistry-Independent / Level 2 Smart Battery Charger
• Manufacturer: Maxim

PIN
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
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NAME
AGND
PGND
DACV
IOUT
DCIN
BATT
CCV
THM
DLO
SDA
SEL
REF
SCL
BST
CCI
DHI
INT
CS
VL
LX
Linear Current-Source Output
Input Voltage for Powering Charger
IC Power Supply. 5.4V linear-regulator output from DCIN.
Voltage-Regulation-Loop Compensation Point
Current-Regulation-Loop Compensation Point
Current-Range Selector. Connecting SEL to VL sets a 4A full-scale current. Leaving SEL
open sets a 3A full-scale current. Connecting SEL to AGND sets a 1A full-scale current.
Current-Sense Positive Input
Battery Voltage Input and Current-Sense Negative Input
+4.096V Reference Voltage Output or External Reference Input
Analog Ground
Open-Drain Interrupt Output
Thermistor Sense Voltage Input
Serial Clock (need external pull-up resistor)
Serial Data (need external pull-up resistor)
Voltage DAC Output Filtering Point
Power Ground
Low-Side Power MOSFET Driver Output
High-Side Power MOSFET Driver Output
Power Connection for the High-Side Power MOSFET Driver
Power Connection for the High-Side Power MOSFET Driver
Level 2 Smart Battery Charger
Chemistry-Independent,
FUNCTION
Pin Description
9