參數(shù)資料
型號(hào)： MAX1538ETI
廠(chǎng)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)： 5/22頁(yè)
文件大?。?/td> 502K
代理商： MAX1538ETI
M
Power-Source Selector for
Dual-Battery Systems
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS
(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)
PARAMETER
CONDITIONS
MIN
MAX
UNITS
ADPIN, EXTLD Supply Voltage
Range
4.75
28.00
V
CHGIN, BATA, BATB, and
BATSUP Supply Voltage Range
4.75
19.00
V
V
ADPIN
= highest,
V
ADPPWR
= high
50
V
ADPIN
= highest,
V
ADPPWR
= low
V
BATA
= highest, V
DISA
= high
V
BATA
= highest, V
DISA
= low
V
BATB
= highest, V
DISB
= high
V
BATB
= highest, V
DISB
= low
V
BATSUP
= highest
54
42
50
42
50
40
ADPIN, BATA, BATB
,
BATSUP
Quiescent Current (Current from
the Highest Voltage Supply)
V
B AT A
= 4.75V to 19V
V
B AT B
= 4.75V to 19V
V
B AT S U P
= 4.75V to 19V
V
A D P N
= 4.75V to 28V
no exter nal l oad at V
D D
μA
V
ADPPWR
= high
1
ADPIN Quiescent Current (ADPIN
Current When Not the Highest
Voltage)
V
ADPIN
= 4.75V to 18V,
no external load at V
DD
V
ADPPWR
= low
9
μA
V
DISA
= high
7.5
BATA Quiescent Current (BATA
Current When Not the Highest
Voltage)
V
BATA
= 4.75V to 19V,
no external load at V
DD
V
DISA
= low
16
μA
V
DISB
= high
7.5
BATB Quiescent Current (BATB
Current When Not the Highest
Voltage)
V
BATB
= 4.75V to 19V,
no external load at V
DD
V
DISB
= low
16
μA
Adapter selected (REVBLK or ADPBLK pins low)
Adapter not selected (REVBLK and ADPBLK pins high)
AC or ai ne state ( C H G A, C H GB, and D S BAT p ns hi g h)
Charge state (CHGA or CHGB pin low, DISBAT pin high)
9.5
1.0
1.5
10
EXTLD Quiescent Current
μA
CHGIN Quiescent Current
Discharge or relearn state (CHGA or CHGB pin low,
DISBAT pin low)
18.5
μA
LINEAR REGULATOR
V
DD
Output Voltage
V
DD
Undervoltage Lockout
COMPARATORS
I
VDD
= 0 to 100μA
Rising edge, relative to regulation point
3.270
-60
3.330
-10
V
mV
ACDET, AIRDET Input Voltage
Range
0
5.5
V
ACDET, AIRDET Trip Threshold
MINV_ Operating Voltage Range
Input falling
1.94
0.93
4.59
7.4
12.86
2.06
2.60
4.72
7.6
13.14
V
V
V
MINV_
= 0.93V
V
MINV_
= 1.5V
V
MINV_
= 2.6V
BAT_ Minimum Voltage Trip
Threshold
V
BAT_
falling
V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
MAX1538EVKIT 功能描述:電源管理IC開(kāi)發(fā)工具 MAX1538EVKIT RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX153C/D 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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