参数资料
型号: MAX1538ETI+
厂商: Maxim Integrated Products
文件页数: 4/22页
文件大小: 0K
描述: IC PWR SOURCE SELECTOR 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
功能: 双电池控制器
电池化学: 所有电池类型
电源电压: 4.75 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 托盘
Power-Source Selector for
Dual-Battery Systems
ELECTRICAL CHARACTERISTICS (continued)
(V BATA = V BATB = V CHGIN = 16.8V, C VDD = 1μF, V MINVA = V MINVB = 0.93V, V EXTLD = V ADPIN = 28V, V CHRG = V BATSEL = V RELRN = 0,
C ADPPWR = C REVBLK = C ADPBLK = C DISBAT = C DISA = C DISB = C CHGA = C CHGB = 4.7nF, TA = 0°C to +85°C , unless otherwise noted.
Typical values are at T A = +25 ° C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
V SOURCE = 15V, V PIN = 13V to V PIN = 9V
0.3
0.88
μs
CHGB Turn-On Time
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
V SOURCE = 15V, V PIN = 9V to V PIN = 13V
0.3
0.88
μs
CHGB Turn-Off Time
STATE SELECTION INPUTS
CHRG, BATSEL, RELRN Input
Low Voltage
CHRG, BATSEL, RELRN Input
High Voltage
2.1
0.8
V
V
CHRG, BATSEL, RELRN Input
Leakage Current
V CHRG = V BATSEL = V RELRN = 5.5V
0.1
1
μA
STATE OUTPUTS
OUT0, OUT1, OUT2 Sink Current
V OUT_ = 0.4V
V OUT_ = 5.5V
1
25
mA
OUT0, OUT1, OUT2 Leakage
Current
V OUT_ = 5.5V
0.1
1
μA
TRANSITION TIMES
MINV_ Comparator Delay
AIRDET and ACDET Comparator
Delay
BAT_ Removal Comparator Delay
Battery-Insertion Blanking Time
t MINV
t ADP
t BBLANK
V BAT _ = 5.5V to V BAT _ = 4.45V
Falling edge with -20mV overdrive
Falling edge with -20mV overdrive
13
5.5
2.7
10
21
11
6.0
31
μs
μs
μs
ms
State-Machine Delay
50
ns
MOSFET Turn-On Delay
t TRANS
5
7.5
10
μs
4
_______________________________________________________________________________________
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