MAX1647 Maxim, MAX1647 Datasheet - Page 3

• Manufacturer Part Number: MAX1647
• Description: Chemistry-Independent Battery Chargers
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: When DCIN is less than 4V, VL is less than 3.2V, causing the battery current to be typically 2µA (CS plus BATT input
ERROR AMPLIFIERS
TRIP POINTS AND LINEAR CURRENT SOURCES
CURRENT- AND VOLTAGE-SETTING DACs (MAX1647)
SETV, SETI (MAX1648)
LOGIC LEVELS (MAX1647)
GMV Amplifier Transconductance
GMI Amplifier Transconductance
GMV Amplifier Maximum
Output Current
GMI Amplifier Maximum
Output Current
CCI Clamp Voltage with
Respect to CCV
CCV Clamp Voltage with
Respect to CCI
BATT POWER_FAIL Trip Point
THM THERMISTOR_OR
Over-Range Trip Point
THM THERMISTOR_COLD
Trip Point
THM THERMISTOR_HOT
Trip Point
THM THERMISTOR_UR
Under-Range Trip Point
IOUT Output Current
IOUT Operating Voltage Range
CDAC Current-Setting DAC Resolution
VDAC Voltage-Setting DAC Resolution
SETV Input Bias Current
SETI Input Bias Current
SETV Input Voltage Range
SETI Input Voltage Range
SDA, SCL Input Low Voltage
SDA, SCL Input High Voltage
SDA, SCL Input Bias Current
SDA Output Low Sink Current
DCIN
= 18V, V
current).
PARAMETER
REF
= 4.096V, T
_______________________________________________________________________________________
A
= 0°C to +85°C. Typical values are at T
1.1V < V
1.1V < V
MAX1647
MAX1647
MAX1647
MAX1647,
V
V
With respect to DCIN voltage
Guaranteed monotonic
Guaranteed monotonic
V
DCIN
IOUT
SDA
= 0.6V
= 0V
= 7.5V,
CCV
CCI
< 3.5V
< 3.5V
CONDITIONS
ChargingCurrent( ) = 0x001F
ChargingCurrent( ) = 0x0000
Chemistry-Independent
A
= +25°C, unless otherwise noted.)
Battery Chargers
86.5
89.5
MIN
-7.5
2.8
25
25
74
22
25
10
-1
3
6
0
0
6
±200
TYP
75.5
23.5
±80
1.4
0.2
4.5
80
80
89
91
31
1.024
MAX
91.5
92.5
200
200
-1.0
4.2
0.8
77
25
35
10
6
1
5
1
UNITS
V
mA/V
mA/V
V
V
V
V
% of
% of
% of
% of
% of
bits
bits
mV
mV
DCIN
mA
mA
µA
µA
µA
µA
µA
µA
REF
REF
REF
REF
V
V
V
V
V
3