參數(shù)資料
型號： MAX1645B
廠商： Maxim Integrated Products, Inc.
英文描述： Advanced Chemistry-Independent, Level 2 Battery Charger with Input Current Limiting
中文描述： 高級、與化學(xué)類型無關(guān)的Level 2電池充電器，帶有輸入限流
文件頁數(shù)： 9/32頁
文件大?。?/td> 357K
代理商： MAX1645B
M
Advanced Chemistry-Independent, Level 2
Battery Charger with Input Current Limiting
_______________________________________________________________________________________
9
50
65
60
55
70
75
80
85
90
95
100
0
1000
BATTERY CURRENT (mA)
500
1500
2000
2500
3000
EFFICIENCY vs. BATTERY CURRENT
(VOLTAGE-CONTROL LOOP)
M
E
A: V
DCIN
= 20V, ChargingVoltage() = 16.8V
B: V
DCIN
= 16V, ChargingVoltage() = 8.4V
B
A
50
65
60
55
70
75
80
85
90
95
100
0
1000
ChargingCurrent() (CODE)
500
1500
2000
2500
3000
EFFICIENCY vs. BATTERY CURRENT
(CURRENT-CONTROL LOOP)
M
E
A: V
DCIN
= 20V, V
BATT
= 16.8V
B: V
DCIN
= 16V, V
BATT
= 8.4V
A
B
10
1.0
0.1
0.01
0.001
OUTPUT VI CHARACTERISTICS
M
LOAD CURRENT (mA)
D
0
1500 2000
500
1000
2500 3000 3500
ChargingVoltage() = 16800mV
ChargingCurrent() = 3008mA
-0.3
0
-0.1
-0.2
0.1
0.2
0.3
0
8000
4000
12,000
16,000
20,000
BATT VOLTAGE ERROR
vs. ChargingVoltage() CODE
M
ChargingVoltage() (CODE)
B
I
BATT
= 0
MEASURED AT AVAILABLE CODES
-5
-2
-3
-4
-1
0
1
2
3
4
5
0
1000
ChargingCurrent() (CODE)
500
1500
2000
2500
3000
CURRENT-SETTING ERROR
vs. ChargingCurrent() CODE
M
B
V
= 12.6V
MEASURED AT AVAILABLE CODES
0
1.0
0.5
2.0
1.5
3.0
2.5
3.5
0
1.0
0.5
1.5
2.0
2.5
SOURCE/BATT CURRENT vs. LOAD CURRENT
WITH SOURCE CURRENT LIMIT
M
LOAD CURRENT (A)
S
I
IN
I
BATT
V
CLS
= 2V
R
CSS
= 40m
V
BATT
= 16.8V
SOURCE CURRENT LIMIT = 2.5A
ChargingCurrent() = 3008mA
ChargingVoltage() = 18432mV
0
1.0
0.5
2.0
1.5
3.0
2.5
3.5
0
4
2
6
8
10
12 14 16
18
20
SOURCE/BATT CURRENT vs. V
BATT
WITH SOURCE CURRENT LIMIT
M
V
BATT
(V)
S
I
IN
I
BATT
I
LOAD
= 2A
V
CLS
= 2V
R
= 40m
ChargingVoltage() = 18432mV
ChargingCurrent() = 3008mA
SOURCE CURRENT LIMIT = 2.5A
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
DCIN
= 20V, T
A
= +25
°
C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX1645BEEI Advanced Chemistry-Independent, Level 2 Battery Charger with Input Current Limiting
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1645BEEI 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
MAX1645BEEI+ 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
MAX1645BEEI+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
MAX1645BEEI-T 功能描述:電池管理 Advanced Chemistry-Independent Level 2 Battery Charger with Input Current Limiting 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
MAX1645BEVKIT 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT/EVALUATION SYSTEM FOR THE MAX1645B - Bulk
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