參數(shù)資料
型號： MAX1909ETI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Multichemistry Battery Charger with Automatic System Power Selector
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, QCC28
封裝： 5 X 5 MM, 0.80 MM HEIGHT, MO-220-WHHD-1, TQFN-28
文件頁數(shù)： 3/29頁
文件大小： 551K
代理商： MAX1909ETI
M
Multichemistry Battery Charger with Automatic
System Power Selector
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DCIN
= V
CSSP
= V
CSSN
= 18V, V
BATT
= V
CSIP
= V
CSIN
= 12V, V
VCTL
= V
ICTL
= 1.8V, MODE = float, ACIN = 0, CLS =
REF, GND = PGND = 0,
PKPRES
= GND, LDO = DLOV,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
BATT/CSIP/CSIN Input Voltage
Range
0
19
V
Charging enabled
Charging disabled; V
DCIN
= 0 or V
ICTL
= 0
350
0.1
650
1
CSIP/CSIN Input Current
μA
ICTL Power-Down Mode
Threshold Voltage
ICTL Power-Up Mode Threshold
Voltage
0.75
V
0.85
V
V
ICTL
= 3V
V
DCIN
= 0V, V
ICTL
= 5V
-1
-1
+1
+1
ICTL Input Bias Current
μA
INPUT CURRENT REGULATION
CSSP-to-CSSN Full-Scale
Current-Sense Voltage
72.75
75.00
77.25
mV
V
CLS
= REF
V
CLS
= REF x 0.75
V
CLS
= REF x 0.5
-3
-3
-4
+3
+3
+4
Input Current-Limit
Accuracy
%
CSSP/CSSN Input Voltage Range
8.0
28
V
V
CSSP
= V
CSSN
= V
DCIN
> 8.0V
V
DCIN
= 0
V
CLS
= 2.0V
V
CSSP
- V
CSSN
= 56mV
V
CSSP
- V
CSSN
= 75mV, terminated with
10k
V
CSSP
- V
CSSN
= 56mV, terminated with
10k
V
CSSP
- V
CSSN
= 20mV, terminated with
10k
V
CSSP
- V
CSSN
= 150mV, V
IINP
= 0V
V
CSSP
- V
CSSN
= 150mV, V
IINP
= float
450
0.1
3.0
730
1
REF
+1
3.3
CSSP/CSSN Input Current
μA
CLS Input Range
CLS Input Bias Current
IINP Transconductance
1.6
-1
2.7
V
μA
mA/V
-7.5
+7.5
-5
+5
IINP Accuracy
-10
+10
%
IINP Output Current
IINP Output Voltage
SUPPLY AND LINEAR REGULATOR
DCIN Input Voltage Range
DCIN Undervoltage
Lockout Trip Point
DCIN Quiescent Current
350
3.5
μA
V
V
DCIN
DCIN falling
DCIN rising
8.0V < V
DCIN
< 28V
8.0
7
28
7.85
6
V
7.4
7.5
2.7
V
I
DCIN
mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1909ETI+ 功能描述:電池管理 Multichemistry Battery Chargers 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
MAX1909ETI+T 功能描述:電池管理 Multichemistry Battery Chargers 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
MAX1909ETI-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
MAX1909EVKIT 功能描述:電池管理 Evaluation Kit for the MAX1909 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
MAX190ACNG 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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