參數(shù)資料
型號(hào): MAX1873
廠商: Maxim Integrated Products, Inc.
英文描述: Simple Current-Limited Switch-Mode Li Charger Controller
中文描述: 簡(jiǎn)單的限流型開(kāi)關(guān)模式Li+充電控制器
文件頁(yè)數(shù): 6/14頁(yè)
文件大?。?/td> 206K
代理商: MAX1873
M
Simple Current-Limited Switch-Mode
Li+ Charger Controller
6
_______________________________________________________________________________________
Typical Operating Characteristics
(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
= +25
°
C, unless otherwise noted).
0
5.0
2.5
10.0
7.5
15.0
12.5
17.5
0
1.0
CHARGING CURRENT (A)
1.5
0.5
2.0
2.5
3.0
3.5
MAX1873T (4-CELL)
BATTERY VOLTAGE vs. CHARGING CURRENT
M
B
R
CSB
+ 0.068
0
1.0
0.5
2.5
2.0
1.5
4.0
3.5
3.0
4.5
0
100
50
150
200
250
IOUT VOLTAGE
vs. CSB-BATT VOLTAGE
M
CSB-BATT VOLTAGE (mV)
I
4.180
4.190
4.185
4.200
4.195
4.205
4.210
RECENT VOLTAGE
VS.
TEMPERATURE
M
TEMPERATURE (
°
C)
R
-50
0
25
-25
50
75
100
MAX1873T
15.5
16.0
17.0
16.5
17.5
18.0
0
2
1
3
4
5
MAX1873T (4-CELL)
BATTERY REGULATION VOLTAGE
vs. VADJ VOLTAGE
M
VADJ VOLTAGE (V)
B
4.180
4.195
4.190
4.185
4.200
4.205
4.210
0
0.4
0.3
0.1 0.2
0.5 0.6 0.7 0.8 0.9 1.0
REFERENCE VOLTAGE (mA)
RECENT VOLTAGE
VS.
REFERENCE CURRENT
M
R
MAX1873T
50
60
80
70
90
100
8
16
12
20
24
28
MAX1873R (2-CELL)
EFFICIENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
E
V
BATT
= 7V
I
CHG
= 3A
相關(guān)PDF資料
PDF描述
MAX1873SEEE Simple Current-Limited Switch-Mode Li Charger Controller
MAX1873REEE Simple Current-Limited Switch-Mode Li Charger Controller
MAX1873TEEE Simple Current-Limited Switch-Mode Li Charger Controller
MAX1874 MAX1874 Evaluation Kit
MAX1874ETE Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation
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參數(shù)描述
MAX1873EVKIT 功能描述:電池管理 Evaluation Kit for the MAX1873 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
MAX1873REEE 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
MAX1873REEE+ 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
MAX1873REEE+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
MAX1873REEE-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