MAX745 Maxim, MAX745 Datasheet - Page 3

• Manufacturer Part Number: MAX745
• Description: Switch-Mode Lithium-Ion Battery-Charger
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
ELECTRICAL CHARACTERISTICS
(V
Note 1: When V
ERROR AMPLIFIERS
CONTROL INPUTS/OUTPUTS
SUPPLY AND REFERENCE
SWITCHING REGULATOR (Note 1)
GMV Amplifier Transconductance
GMI Amplifier Transconductance
GMV Amplifier Output Current
GMI Amplifier Output Current
CCI Clamp Voltage with Respect to CCV
CCV Clamp Voltage with Respect to CCI
CELL0, CELL1 Input Bias Current
SETI Input Voltage Range (Note 1)
VADJ Adjustment Range
SETI, VADJ Input Bias Current
VADJ Input Voltage Range
THM/SHDN Rising Threshold
THM/SHDN Falling Threshold
STATUS Output Low Voltage
STATUS Output Leakage Current
IBAT Output Current vs.
Current-Sense Voltage
IBAT Compliance Voltage Range
VL Output Voltage
REF Output Voltage
Oscillator Frequency
DHI On-Resistance
DLO On-Resistance
CS to BATT Full-Scale
Current-Sense Voltage
Absolute Voltage Accuracy
DCIN
DCIN
= 18V, V
= 18V, V
PARAMETER
PARAMETER
BATT
BATT
SETI
_______________________________________________________________________________________
= 0V, the battery charger turns off.
= 8.4V, T
= 8.4V, T
A
A
= 0°C to +85°C. Typical values are at T
= -40°C to +85°C, unless otherwise noted. Limits over temperature are guaranteed by design.)
1.1V < V
1.1V < V
Charger in current-regulation mode,
STATUS sinking 1mA
Charger in voltage-regulation mode,
V
V
6.0V < V
6.0V < V
Output high or low
Output high or low
Not including VADJ resistors
STATUS
IBAT
= 2V
CCV
CCI
DCIN
DCIN
= 5V
< 3.5V
< 3.5V
< 24V, no load
< 24V
CONDITIONS
CONDITIONS
Switch-Mode Lithium-Ion
A
= +25°C, unless otherwise noted.)
Battery Charger
2.20
2.01
5.10
4.14
MIN
MIN
260
165
-1.0
-10
25
25
10
-1
0
0
0
±130
±320
TYP
800
200
TYP
2.3
2.1
0.9
80
80
V
V
MAX
MAX
2.34
2.19
5.70
4.26
200
200
340
205
0.2
1.0
10
14
REF
REF
1
1
2
7
UNITS
UNITS
A/mV
kHz
mV
mV
mV
nA
A/V
A/V
%
%
V
V
V
V
V
V
V
V
A
A
A
A
3