MAX17085BETL+ Maxim Integrated Products, MAX17085BETL+ Datasheet - Page 8

• 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

Integrated Charger, Dual Main Step-Down
Controllers, and Dual LDO Regulators
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, no load on LDO5, LDO3, OUT5, OUT3, and REF, V
= 19V, V
otherwise noted.) (Note 4)
8
INPUT SUPPLIES
Adapter Present Quiescent
Current
Adapter Absent Quiescent
Current
CSSN Input Current
BATT + CSIP + CSIN + LXC Input
Current
DCIN Input Current
DCIN Standby Supply Current
V
DCIN Input-Voltage Range
DCIN Undervoltage-Lockout
Trip Point for Charger
V
Threshold
LINEAR REGULATORS
LDO_ Output-Voltage Accuracy
LDO3 Short-Circuit Current
LDO5 Short-Circuit Current
REFERENCE
REF Output Voltage
MAIN SMPS
OUT5 Output-Voltage Accuracy
OUT3 Output-Voltage Accuracy
DH5 On-Time
CC
CC
______________________________________________________________________________________
Supply Current
UndervoltageLockout
BSTC
PARAMETER
- V
LXC
= 5V, V
BATT
= V
V
V
DCIN(UVLO)
SYMBOL
CC(UVLO)
V
V
V
V
CSIP
I
V
t
DCIN
LDO5
LDO3
OUT5
OUT3
I
ON5
CC
REF
= V
CSIN
I
I
SKIP = V
3.5V, V
I
I
SKIP = V
3.5V, V
V
V
V
ON3 = ON5 = SKIP = V
disabled; V
DCIN = 5V to 24V, ON3 = ON5 = GND
ON3 = ON5 = SKIP = V
disabled; V
Note: LDO5 is NOT guaranteed to be
regulation until DCIN is above 6V
V
V
Falling edge of V
this threshold
DCIN = 6V to 24V, ON5 = ON3 = GND,
0mA < I
LDO5 = 5V, I
50mA, ON3 = GND
LDO3 = GND
LDO5 = GND
I
IN = 6V to 28V, SKIP = REF
IN = 6V to 28V, SKIP = REF
IN = 12V,
V
3)
DCIN
CSSN
DCIN
CSSN
REF
CSSP
BATT
BATT
DCIN
DCIN
OUT5
= 12.6V, V
= 50FA
, ON3 = ON5 =
, ON3 = ON5 =
+ I
+ I
= 16.8V, adapter absent
= 2V to 19V, adapter present
falling
rising
= V
OUT5
OUT5
= 5.0V (Note
LDO5
CSSP
CSSP
CC
CC
CSSN
OUT3
OUT3
, V
, V
= 5.3V
= 5.3V
LDO5
< 100mA, ON5 = GND
+
OUT3
+
OUT3
VCTL
CONDITIONS
= 24V
CC
= 3.5V, V
= 3.5V, V
= 0, 0mA < I
, PWM disabled below
=
=
= V
CC
R
(300kHz + 10%)
R
(800kHz + 10%)
CC
CC
TON
TON
ISET
Charging enabled
Charging disabled
V
IINP ON
V
= 5V, ON3 = ON5 = V
ISET
ISET
OUT5
OUT5
, charger
, charger
= 549kI
= 202kI
= 1.8V, CELLS = open, T
= 2.4V,
= GND
LDO3
= 5.3V
= 5.3V
<
CC
5.008
1073
4.85
3.20
2.08
3.25
MIN
402
4.5
6.9
3.8
, V
DCIN
A
TYP
= -40°C to +85°C, unless
= V
LXC
= V
5.160
MAX
1452
5.15
3.40
2.12
3.35
650
300
130
260
545
2.5
2.5
2.2
0.2
1.5
7.9
4.3
24
6
2
4
CSSP
= V
UNITS
mA
mA
mA
mA
mA
mA
FA
FA
FA
ns
V
V
V
V
V
V
V
CSSN