MAX1870AETJ+ Maxim Integrated Products, MAX1870AETJ+ Datasheet - Page 5

• Manufacturer Part Number: MAX1870AETJ+
• Description: Battery Management Li+ Step Up/Step Down Battery Charger
• Manufacturer: Maxim Integrated Products

Specifications of MAX1870AETJ+

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 2, V
0.75 x V
values are at T
GMS Amplifier Loop
Transconductance
CCV Output Current
CCI Output Current
CCS Output Current
CCI/CCS/CCV Clamp Voltage
LOGIC LEVELS
ASNS Output-Voltage Low
ASNS Output-Voltage High
ASNS Current Detect
SHDN Input Bias Current
SHDN Threshold
SHDN Hysteresis
CELLS Input Low Voltage
CELLS Float Voltage
CELLS Input High Voltage
CELLS Input Bias Current
REFIN
PARAMETER
, VCTL = LDO, CELLS = FLOAT, GND = PGND = 0, V
A
= +25°C.)
_______________________________________________________________________________________
DCIN
= V
CSSP
= V
V
V
VCTL = REFIN, V
VCTL = REFIN, V
ICTL = REFIN, V
ICTL = REFIN, V
CLS = REF, V
CLS = REF, V
V
1.1V < V
1.1V < V
V
V
V
Hysteresis
V
DCIN = 0, V
SHDN falling, V
CELLS = 0 to REFIN
CLS
CLS
CSSP
IINP
IINP
IINP
SHDN
CSSN
= GND, I
= 4V, I
rising
= REF, V
= REF, V
- V
= 0 to V
CCV
CCI
= V
CSSS
SOURCE
REFIN
CSSS
< 3.5V
< 3.5V, 1.1V < V
CSSP
CSSP
CSSP
CSSP
SINK
= 200mV
REFIN
REFIN
CSIP
CSIP
BATT
BATT
= V
= 5V, V
= V
- V
= 1mA
- V
- V
= 1mA
- V
- V
= 2.8V to 3.6V
VHP
CONDITIONS
CSSN
= 15.8V
= 17.8V
CSSN
CSSS
CSSN
CSIN
CSIN
SHDN
= 18V, V
= 200mV,
, V
= 102mV, V
= 102mV, V
= 0mV
= 150mV
CCS
CSSP
= 0 to V
DLOV
< 3.5V,
BATT
= V
= 5.4V, T
REFIN
CSSS
CSSP
CSSP
= V
Li+ Battery Charger
Step-Up/Step-Down
CSIP
= V
= V
A
= 0°C to +85°C, unless otherwise noted. Typical
= V
CSSN
CSSS
CSIN
= V
RE FIN -
LDO -
0.75V
BLKP
MIN
150
100
100
1.2
1.2
0.5
1.1
50
22
40
-1
-1
-2
= 12V, V
TYP
1.15
23.5
300
1.7
1.7
50
50
1
REFIN
MAX
-150
-100
0.75
500
2.2
2.2
-50
0.4
1.2
+1
+1
+2
25
60
= 3.0V, V
UNITS
µA/mV
REFIN
REFIN
REFIN
% of
% of
% of
mV
mV
µA
µA
µA
µA
µA
ICTL
V
V
V
V
V
5
=