MAX17085BETL+ Maxim Integrated Products, MAX17085BETL+ Datasheet - Page 11

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

Specifications of MAX17085BETL+

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

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO5, LDO3, OUT5, OUT3, and REF, V
= 19V, V
otherwise noted.) (Note 4)
Note 3: On-time and off-time specifications are measured from 50% point to 50% point at the DH pin with LX = PGND, V
Note 4: Specifications to T
INPUT SOURCE-CURRENT REGULATION
Input Source-Current Limit
Threshold
CSSP/CSSN Input-Voltage Range
IINP Current-Sense Amplifier
Voltage Gain
IINP Output-Voltage Range
IINP Accuracy
IINP Gain Error
IINP Offset Error
ACIN, ACOK, AND ACOV
ACOK Detect Threshold
ACOV Detect Threshold
ACOK Sink Current
ADAPTER PRESENT DETECTION
Adapter Absence Detect
Threshold
Adapter Detect Threshold
CHARGE-PUMP MOSFET DRIVER
PDSL Gate-Driver Output
Voltage High
BSTC
and a 500pF capacitor from DH to LX to simulate external MOSFET gate capacitance. Actual in-circuit times may be dif-
ferent due to MOSFET switching speeds.
PARAMETER
- V
Integrated Charger, Dual Main Step-Down
LXC
______________________________________________________________________________________
= 5V, V
A
Controllers, and Dual LDO Regulators
= -40°C are guaranteed by design and not production tested.
BATT
= V
SYMBOL
V
V
V
ACINOK
ACINOV
PDSL_H
CSIP
G
V
CSS
IINP
= V
CSIN
V
V
V
V
Measured at V
V
Measured at V
V
Measured at ACIN rising, hysteresis = 40mV
(typ)
Measured at ACIN rising, hysteresis = 40mV
(typ)
V
V
V
V
CSSP
CSSP
CSSP
CSSP
CSSP
CSSP
ACOK
DCIN
DCIN
DCIN
= 12.6V, V
- V
- V
= 19V
- V
- V
- V
- V
- V
- V
= 0.4V, V
BATT
BATT
CSSN
CSSN
CSSN
CSSN
CSSN
CSSN
, V
, V
CSSP
CSSP
VCTL
CONDITIONS
= 60mV
= 40mV
= 20mV
= 20mV
= 20mV
ACIN
DCIN
DCIN
- V
- V
= V
CC
= 1.7V
falling
rising
CSSN
CSSN
ISET
= 5V, ON3 = ON5 = V
= 1.8V, CELLS = open, T
= 60mV and
= 60mV and
V
CC
DCIN
-0.65
-2.38
58.5
59.9
1.47
2.05
MIN
-2.5
-1.5
300
5.3
-2
-3
-4
-2
5
0
1
0
, V
DCIN
+
A
TYP
= -40°C to +85°C, unless
= V
LXC
= V
+0.65
+2.38
MAX
+2.5
+1.5
61.5
60.1
1.53
2.15
200
600
+2
+3
+4
+2
26
4
CSSP
BST
= V
UNITS
mV
V/V
mV
mA
mV
mV
%
%
%
%
%
V
V
V
V
V
= 5V,
CSSN
11