MAX1870AETJ+ Maxim Integrated Products, MAX1870AETJ+ Datasheet - Page 8

• 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

Step-Up/Step-Down
Li+ Battery Charger
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 2, V
0.75 x V
8
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
ERROR AMPLIFIERS
GMV Amplifier Loop
Transconductance
GMI Amplifier Loop
Transconductance
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 Threshold
CELLS Input Low Voltage
CELLS Float Voltage
CELLS Input High Voltage
_______________________________________________________________________________________
REFIN
PARAMETER
, VCTL = LDO, CELLS = FLOAT, GND = PGND = 0, V
DCIN
= V
CSSP
= V
V C TL = RE FIN , V
ICTL = REFIN, 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
SHDN falling, V
CLS
CLS
CSSP
IINP
IINP
IINP
CSSN
= GND, I
= 4V, I
rising
= REF, V
= REF, V
- V
CCV
CCI
= V
CSSS
SOURCE
CSSS
< 3.5V
< 3.5V, 1.1V < V
CSSP
CSSP
CSSP
CSSP
SINK
= 200mV
REFIN
BAT T
CSIP
CSIP
CSIP
BATT
BATT
= V
= V
- V
= 1mA
- V
- V
= 1mA
= 16.8V
- V
- V
- V
VHP
= 2.8V to 3.6V
CONDITIONS
CSSN
= 15.8V
= 17.8V
CSSN
CSSN
CSSS
CSIN
CSIN
CSIN
= 18V, V
= 200mV,
, V
= 102mV, V
= 102mV, V
= 0mV
= 150mV
= 72mV
CCS
CSSP
DLOV
< 3.5V,
BATT
= V
= 5.4V, T
CSSS
CSSP
= V
CSSP
CSIP
= V
= V
A
= -40°C to +85°C.) (Note 1)
= V
CSSN
CSSS
CSIN
= V
RE FIN -
LDO -
0.75V
BLKP
MIN
0.05
150
100
100
1.8
1.2
1.2
0.5
1.1
50
22
40
= 12V, V
TYP
1.15
REFIN
MAX
0.20
-150
-100
0.75
500
-50
3.0
2.2
2.2
0.4
1.2
25
60
= 3.0V, V
UNITS
µA/mV
µA/mV
µA/mV
REFIN
REFIN
% of
% of
mV
µA
µA
µA
ICTL
V
V
V
V
V
=