MAX17085BETL+T Maxim Integrated Products, MAX17085BETL+T Datasheet - Page 6

• Manufacturer Part Number: MAX17085BETL+T
• Description: Battery Management Dual Main Step-Down Controller
• Manufacturer: Maxim Integrated Products

Specifications of MAX17085BETL+T

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

Integrated Charger, Dual Main Step-Down
Controllers, and Dual LDO Regulators
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO5, LDO3, OUT5, OUT3, and REF, V
= 19V, V
erwise noted. Typical values are at T
6
CHARGE-VOLTAGE REGULATION
Battery-Regulation Voltage
Accuracy
VCTL Range
VCTL Input Bias Current
CELLS 3-Cell Threshold
CELLS 2-Cell Level
CELLS 4-Cell Threshold
CELLS Input Bias Current
CHARGE-CURRENT REGULATION
ISET Range
Full-Charge-Current Accuracy
(CSIP to CSIN)
Trickle Charge-Current
Accuracy
Charge-Current Gain Error
Charge-Current Offset Error
CSIP/CSIN/BATT
Input-Voltage Range
CSIP Leakage Current
CSIN Leakage Current
ISET Power-Down Mode
Threshold
ISET Input Bias Current
ISET PWM Threshold
ISET Frequency
ISET Effective Resolution
INPUT SOURCE-CURRENT REGULATION
Input Source Current-Limit
Threshold
CSSP/CSSN
Input-Voltage Range
______________________________________________________________________________________
BSTC
PARAMETER
- V
LXC
= 5V, V
BATT
= V
V
SYMBOL
A
ISET-SDN
V
V
CSIP
f
V
V
= +25°C.)
BATT
ISET
CSS
CSI
CSI
= V
CSIN
CELLS = open, VCTL = REF, 2 cells
CELLS = GND, VCTL = REF, 3 cells
CELLS = LDO3, VCTL = REF, 4 cells
CELLS = open, 2 cells
VCTL = GND or VCTL = REF, T
CELLS = open
CELLS = GND or CELLS = 3.6V, T
Charging current, analog setting
V
16.8V
V
PWM = 2.7%
Based on V
REF
V
V
ISET falling
ISET rising
V
ISET rising
ISET falling
f
V
ISET
BATT
BATT
CSIP
CSIP
ISET
CSSP
= 12.6V, V
= 100kHz
= REF/2 and V
= V
= V
= 4V to
= 4V to 16.8V, V
- V
CSSN
CSIN
CSIN
ISET
VCTL
CONDITIONS
= 24V, T
= 24V, T
= REF and V
= V
ISET
CC
V
PWM = 100%
V
PWM = 60%
ISET
ISET
ISET
ISET
A
A
= 5V, ON3 = ON5 = V
= REF, T
= +25°C
= +25°C
= REF, or
= 0.6 x REF, or
= 1.8V, CELLS = open, T
= REF/36 or
ISET
A
= +25°C
= 0.6 x
A
A
= +25°C -0.15
= +25°C
CC
0.128
57.6
1.25
58.5
MIN
-0.5
-0.5
-0.5
-1.5
-1.4
-0.2
-2.5
1.0
1.9
2.8
0.8
97
20
32
-1
-2
0
0
1
5
, V
DCIN
A
= 0°C to +85°C, unless oth-
TYP
60.0
2.70
60.0
100
2.1
26
38
= V
8
LXC
+0.15
= V
MAX
+0.5
+0.5
+0.5
62.4
4.30
+1.5
+1.4
+0.2
61.5
+2.5
REF
103
500
3.5
0.8
2.3
2.4
+1
+2
24
32
46
26
4
CSSP
= V
UNITS
kHz
mV
mV
mV
mV
mV
FA
FA
FA
FA
FA
Bit
%
%
%
V
V
V
V
V
V
V
V
CSSN