參數(shù)資料
型號(hào)： MAX1873TEEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Simple Current-Limited Switch-Mode Li Charger Controller
中文描述： 0.05 A BATTERY CHARGE CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 206K
代理商： MAX1873TEEE
M
Simple Current-Limited Switch-Mode
Li+ Charger Controller
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DCIN
= V
CSSP
= V
CSSN
= 18V, V
ICHG/EN
= V
REF
, V
VADJ
= V
REF
/2. MAX1873R: V
BATT
= V
CSB
= 8.4V;
MAX1873S: V
BATT
= V
CSB
= 12.6V; MAX1873T: V
BATT
= V
CSB
= 16.8V;
T
A
= 0
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C, unless
otherwise noted.)
PARAMETER
CONDITIONS
MIN
10.45
15.675
17.575
7.898
8.337
8.775
11.847
12.505
13.163
15.796
16.674
17.551
4.8
7.2
9.6
TYP
11
16.5
18.5
7.958
8.4
8.842
11.937
12.6
13.263
15.916
16.8
17.684
5.0
7.5
10
MAX
11.55
17.325
19.425
8.018
8.463
8.909
12.027
12.695
13.363
16.036
16.926
17.817
5.2
7.8
10.4
UNITS
2-cell version MAX1873R
3-cell version MAX1873S
4-cell version MAX1873T (Note 1)
BATT Overvoltage Cutoff Threshold
V
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
MAX1873R
MAX1873S
MAX1873T
MAX1873R
(2 Li+ cells)
MAX1873S
(3 Li+ cells)
Battery Regulation Voltage
MAX1873T
(4 Li+ cells)
V
BATT Undervoltage Threshold
For I
CHG
/20 trickle
charge
V
CURRENT SENSE
V
ICHG/EN
= V
REF
V
ICHG/EN
= V
REF
/4
190
40
200
50
210
60
CSB to BATT Battery Current-Sense
Voltage
mV
CSB to BATT Current-Sense Voltage
when V
BATT
< 2.5V per Cell
CSSP to CSSN Current-Sense Voltage
CONTROL INPUTS/OUTPUTS
ICHG/EN Input Threshold
ICHG/EN Input Voltage Range For
Charge Current Adjustment
VADJ Input Current
ICHG/EN Input Current
VADJ Input Voltage Range
5
10
15
mV
6V < V
CSSP
< 28V
90
100
110
mV
Includes 50mV of hysteresis
500
600
700
mV
700
V
REF
mV
V
VADJ
= V
REF
/2
V
ICHG/EN
= V
REF
-100
-100
0
100
100
V
REF
nA
nA
V
Full scale
V
CSB
- V
BATT
= 200mV,
0 < I
OUT
< 500μA
3.6
4.0
4.4
25% scale
V
CSB
- V
BATT
= 50mV,
0 < I
OUT
< 500μA
V
CSB
- V
BATT
= 10mV
0.9
1.0
1.1
V
Trickle charge
75
200
325
IOUT Voltage
No charge
current
V
CSB
- V
BATT
= 0,
I
IOUT
= sinking 20μA
40
70
90
mV
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1873TEEE+ 功能描述:電池管理 Switch-Mode Li+ Charger 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
MAX1873TEEE+T 功能描述:電池管理 Switch-Mode Li+ Charger 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
MAX1873TEEE-T 功能描述:電池管理 Switch-Mode Li+ Charger 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
MAX1874ETE 功能描述:電池管理 Dual-Input USB/AC Adapter 1-Cell Li+ 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
MAX1874ETE+ 功能描述:電池管理 Dual-Input USB/AC Adapter 1-Cell Li+ 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
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