MAX17085BETL+T Maxim Integrated Products, MAX17085BETL+T Datasheet - Page 3

• 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

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
DCIN Undervoltage-Lockout
Trip Point for Charger
DCIN POR Threshold
V
Threshold
V
LINEAR REGULATORS
LDO_ Output-Voltage Accuracy
Internal LDO Voltage After
Switchover
LDO3 Short-Circuit Current
LDO5 Short-Circuit Current
LDO5 Bootstrap Switch
Resistance
LDO3 Bootstrap Switch
Resistance
Thermal-Shutdown Threshold
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout
Threshold
MAIN SMPS
OUT5 Output Voltage Accuracy
OUT3 Output Voltage Accuracy
Load Regulation Error
Line Regulation Error
DH5 On-Time
CC
CC
Undervoltage Lockout
POR Threshold
BSTC
PARAMETER
- V
Integrated Charger, Dual Main Step-Down
LXC
_______________________________________________________________________________________
= 5V, V
Controllers, and Dual LDO Regulators
BATT
V
= V
V
V
V
DCIN(UVLO)
SYMBOL
DCIN(POR)
REF_UVLO
CC(UVLO)
A
V
V
V
V
V
V
t
CSIP
V
SHDN
t
LDO5
LDO3
LDO5
LDO3
OUT5
OUT3
= +25°C.)
ON5
REF
= V
CSIN
V
V
Falling edge of DCIN
Falling edge of V
this threshold
Rising edge of V
Falling edge of V
DCIN = 6V to 24V, ON5 = ON3 = GND
0mA < I
LDO5 = 5V, I
0mA < I
Not production tested
Not production tested
LDO3 = GND
LDO5 = GND
LDO5 to OUT5, V
LDO3 to OUT3, V
I
Hysteresis = 50NC
I
REF falling
IN = 6V to 28V, SKIP = REF
IN = 6V to 28V, SKIP = REF
Either SMPS, SKIP = 2V, I
Either SMPS, SKIP = GND, I
Either SMPS, SKIP = V
Either SMPS, IN = 6V to 28V
IN = 12V,
V
LDO3
REF
DCIN
DCIN
OUT5
= 12.6V, V
= 50FA
= 50mA
falling
rising
= 5.0V (Note 3)
LDO5
LDO3
LDO5
VCTL
< 100mA, ON5 = GND
< 50mA, ON3 = GND
CONDITIONS
CC
CC
CC
OUT5
OUT3
= 0
= V
, PWM disabled below
CC
CC
ISET
= 5V, I
= 3.3V,
R
(300kHz + 10%)
R
(800kHz + 10%)
= 5V, ON3 = ON5 = V
TON
TON
, I
LOAD
LOAD
= 1.8V, CELLS = open, T
LOAD
LDO5
= 549kI
= 202kI
= 0 to 5A
= 0 to 5A
= 0 to 5A
= 50mA
CC
5.033
3.267
1073
4.90
3.23
2.09
MIN
100
402
7.0
3.8
4.4
2.7
50
, V
DCIN
A
= 0°C to +85°C, unless oth-
5.083
3.300
0.005
+160
1263
TYP
5.00
3.30
2.10
-0.1
-1.7
-1.5
473
7.2
7.7
2.0
4.0
4.2
1.5
4.5
2.8
1.0
1.5
2.0
= V
LXC
5.135
3.333
= V
MAX
1452
5.10
3.37
2.11
130
260
545
7.9
4.3
4.6
2.9
2.5
3
CSSP
= V
UNITS
%/V
mA
mA
NC
ns
I
I
%
V
V
V
V
V
V
V
V
V
V
CSSN
3