MAX1538ETI+T Maxim Integrated Products, MAX1538ETI+T Datasheet - Page 4

• Manufacturer Part Number: MAX1538ETI+T
• Description: IC PWR SOURCE SELECTOR 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1538ETI+T

• Function: Dual Battery Controller
• Battery Type: All Battery Types
• Voltage - Supply: 4.75 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Source Selector for
Dual-Battery Systems
ELECTRICAL CHARACTERISTICS (continued)
(V
C
Typical values are at T
4
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Turn-On Time
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Turn-Off Time
STATE SELECTION INPUTS
CHRG, BATSEL, RELRN Input
Low Voltage
CHRG, BATSEL, RELRN Input
High Voltage
CHRG, BATSEL, RELRN Input
Leakage Current
STATE OUTPUTS
OUT0, OUT1, OUT2 Sink Current
OUT0, OUT1, OUT2 Leakage
Current
TRANSITION TIMES
MINV_ Comparator Delay
AIRDET and ACDET Comparator
Delay
BAT_ Removal Comparator Delay
Battery-Insertion Blanking Time
State-Machine Delay
MOSFET Turn-On Delay
ADPPWR
BATA
_______________________________________________________________________________________
= V
= C
PARAMETER
BATB
REVBLK
= V
CHGIN
= C
A
= +25°C.)
ADPBLK
= 16.8V, C
= C
V
DISBAT
VDD
OU T _
SYMBOL
t
BBLANK
t
TRANS
t
t
MINV
= 1µF, V
ADP
= 5.5V
= C
DISA
MINVA
V
V
V
V
V
V
Falling edge with -20mV overdrive
Falling edge with -20mV overdrive
SOURCE
SOURCE
CHRG
OUT_
OUT_
BAT
= C
= V
_ = 5.5V to V
DISB
= 0.4V
= 5.5V
= V
MINVB
= 15V, V
= 15V, V
= C
BATSEL
CHGA
CONDITIONS
= 0.93V, V
BAT
PIN
PIN
= V
= C
_ = 4.45V
= 13V to V
= 9V to V
RELRN
CHGB
EXTLD
= 5.5V
= 4.7nF, T A = 0°C to +85°C, unless otherwise noted.
PIN
= V
PIN
= 13V
ADPIN
= 9V
= 28V, V
MIN
2.1
25
13
1
5
CHRG
TYP
= V
0.3
0.3
0.1
0.1
5.5
2.7
7.5
10
21
50
BATSEL
MAX
0.88
0.88
0.8
6.0
11
31
10
1
1
= V
RELRN
UNITS
mA
ms
µA
µA
µs
µs
µs
µs
µs
ns
µs
V
V
= 0,