參數(shù)資料
型號(hào)： MAX1538ETI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 電源管理
英文描述： Power-Source Selector for Dual-Battery Systems
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC28
封裝： 5 X 5 MM, 0.80 MM HEIGHT, MO-220WHHD-1, TQFN-28
文件頁(yè)數(shù)： 6/22頁(yè)
文件大?。?/td> 502K
代理商： MAX1538ETI
M
Power-Source Selector for
Dual-Battery Systems
6
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
BAT_ Pack Removal Detection
Threshold
V
BAT_
falling
1.88
2.12
V
GATE DRIVERS
(Note 1)
V
SOURCE
= 15V, V
PIN
= 7.5V
18
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Source Current (PMOS
Turn-Off)
V
SOURCE
= 15V, V
PIN
= 13V
3
mA
V
SOURCE
= 15V, V
PIN
= 15V
20
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Sink Current (PMOS
Turn-On)
V
SOURCE
= 15V, V
PIN
= 9.5V
10
mA
V
S OU RC E
= 8V to 19V ( AD P P W R, RE V BLK,
and AD P BLK, V
S OU RC E
= 8V to 28V
-11.7
-6.5
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Turn-On Clamp Voltage
(V
PIN
to V
SOURCE
)
V
SOURCE
= 4.75V to 8V
-8.00
-3.50
V
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
V
SOURCE
= 15V, V
PIN
= 13V to V
PIN
= 9V
0.88
μs
V
SOURCE
= 15V, V
PIN
= 9V to V
PIN
= 13V
0.88
μs
CHRG, BATSEL, RELRN Input
Low Voltage
0.8
V
CHRG, BATSEL, RELRN Input
High Voltage
2.1
V
STATE OUTPUTS
V
OU T _
= 0.4V
V
OU T _
= 5.5V
1
25
OUT0, OUT1, OUT2 Sink Current
mA
TRANSITION TIMES
MINV_ Comparator Delay
t
MINV
V
BAT
_ = 5.5V to V
BAT
_ = 4.45V
11
μs
AIRDET and ACDET Comparator
Delay
t
ADP
Falling edge with -20mV overdrive
6
μs
Battery-Insertion Blanking Time
MOSFET Turn-On Delay
t
BBLANK
t
TRANS
12
5
31
10
ms
μs
Note 1:
V
PIN
refers to the voltage of the driver output. V
SOURCE
refers to the power source for the driver. ADPPWR, REVBLK, ADP-
BLK, DISBAT, DISA, DISB, CHGA, and CHGB gate drivers correspond to sources at ADPIN, EXTLD, EXTLD, CHGIN, BATA,
BATB, CHGIN, and CHGIN, respectively.
Note 2:
Guaranteed by design. Not production tested.
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 = -40°C to +85°C
, unless otherwise noted.)
(Note 2)
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MAX1538ETI+ 功能描述:電池管理 Power-Source Select for Dual-Bat System RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX1538ETI+T 功能描述:電池管理 Power-Source Select for Dual-Bat System RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX1538ETI-T 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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