參數(shù)資料
型號： MAX1538ETI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 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
文件頁數(shù)： 3/22頁
文件大?。?/td> 502K
代理商： MAX1538ETI
M
Power-Source Selector for
Dual-Battery Systems
_______________________________________________________________________________________
3
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
CONDITIONS
LINEAR REGULATOR
V
DD
Output Voltage
I
VDD
= 0 to 100μA
V
BATA
or V
BATB
= 5V to 19V, V
ADPIN
= 5V
V
BATA
= V
BATB
= 5V, V
ADPIN
= 5V to 28V
V
DD
Power-Supply Rejection
Ratio
V
BATA
, V
BATB
, or V
ADPIN
= 5V to 19V, sawtooth at
10V/μs, other supplies = 12V
MIN
TYP
MAX
UNITS
3.270
3.3
3.330
1.0
1.0
V
1
mV V
V
DD
Undervoltage Lockout
COMPARATORS
Rising edge, relative to regulation point
-55
-10
mV
ACDET, AIRDET Input Voltage
Range
0
5.5
V
ACDET, AIRDET Input Bias
Current
V
AIRDET
= V
ACDET
= 3V
0.1
1
μA
ACDET, AIRDET Trip Threshold
ACDET, AIRDET Hysteresis
MINV_ Operating Voltage Range
MINV_ Input Bias Current
Input falling
1.97
2.0
20
2.03
V
mV
V
nA
0.93
-50
4.605
7.455
12.93
2.60
+50
4.695
7.545
13.07
V
MINV_
= 0.93V to 2.6V
V
MINV_
= 0.93V
V
MINV_
= 1.5V
V
MINV_
= 2.6V
4.65
7.5
13
BAT_ Minimum Voltage Trip
Threshold
V
BAT_
falling
V
BAT_ Minimum Voltage
Hysteresis
BAT_ Pack Removal Detection
Threshold
125
mV
V
BAT_
falling
1.90
2.0
2.10
V
BAT_ Pack Removal Hysteresis
GATE DRIVERS
(Note 1)
85
mV
V
SOURCE
= 15V, V
PIN
= 7.5V
18
60
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Source Current (PMOS
Turn-Off)
V
SOURCE
= 15V, V
PIN
= 13V
3
15
mA
V
SOURCE
= 15V, V
PIN
= 15V
20
70
ADPPWR, REVBLK, ADPBLK,
DISBAT, DISA, DISB, CHGA,
CHGB Sink Current (PMOS
Turn-On)
V
SOURCE
= 15V, V
PIN
= 9.5V
10
55
mA
V
SOURCE
= 8V to 19V (ADPPWR, REVBLK, and AOPBLK,
V
SOURCE
= 8V to 28V)
-11.0
-9.0
-7.0
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
-3.65
V
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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開發(fā)工具 MAX1538EVKIT RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估: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 輸入類型:Differential 信噪比:107 dB 接口類型: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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