MAX1647EAP Maxim Integrated Products, MAX1647EAP Datasheet - Page 7

• Manufacturer Part Number: MAX1647EAP
• Description: Battery Charger Lead-Acid/Li-Ion/NiCD/NiMH 4000mA 18V 20-Pin SSOP
• Manufacturer: Maxim Integrated Products
• Type: Battery Chargerr

Specifications of MAX1647EAP

• Package: 20SSOP
• Battery Type: Lead-Acid|Li-Ion|NiCD|NiMH
• Operating Supply Voltage: 7.5 to 28 V
• Output Current: 4000 mA
• Output Voltage: 18(Max) V

______________________________________________________________Pin Description
MAX1647
10
—
11
—
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
PIN
MAX1648
Chemistry-Independent Battery Chargers
10
11
12
13
14
15
16
—
—
—
—
—
—
1
2
3
4
5
6
7
8
9
_______________________________________________________________________________________
NAME
AGND
DACV
PGND
DCIN
BATT
IOUT
SETV
CCV
SETI
THM
DLO
SCL
SDA
SEL
REF
BST
CCI
DHI
INT
CS
VL
LX
Linear Current-Source Output
Input Voltage for Powering Charger
Chip Power Supply. 5.4V linear regulator output from DCIN.
Voltage-Regulation-Loop Compensation Point
Current-Regulation-Loop Compensation Point
Current-Range Selector. Tying SEL to VL sets a 4A full-scale current. Leaving SEL open
sets a 2A full-scale current. Tying SEL to AGND sets a 1A full-scale current.
Current-Sense Positive Input
Battery Voltage Input and Current-Sense Negative Input
3.9V Reference Voltage Output or External Reference Input
Analog Ground
Current-Regulation-Loop Set Point
Open-Drain Interrupt Output
Voltage-Regulation-Loop Set Point
Thermistor Sense Voltage Input
Serial Clock
Serial Data
Voltage DAC Output
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
FUNCTION
7