參數(shù)資料
型號: MAX745EAP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Switch-Mode Lithium-Ion Battery-Charger
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20
封裝: SSOP-20
文件頁數(shù): 4/8頁
文件大?。?/td> 91K
代理商: MAX745EAP
M
S witc h-Mode Lithium-Ion
Battery Charger
4
_______________________________________________________________________________________
4.5
0
0
0.1 0.2
0.4
1.0
BATTERY VOLTAGE
vs. CHARGING CURRENT
1.0
4.0
M
CHARGING CURRENT (A)
B
0.3
0.5 0.6 0.7 0.8 0.9
3.0
2.0
0.5
3.5
2.5
1.5
R1 = 0.2
R16 = SHORT
R12 = OPEN CIRCUIT
200
0
0
0.5
1.5
SETI VOLTAGE (V)
4.0
CURRENT-SENSE VOLTAGE
vs. SETI VOLTAGE
40
160
M
C
1.0
2.0
2.5
3.0
3.5
120
80
180
20
140
100
60
R1 = 0.2
4.45
3.95
0
0.5 1.0
2.0
4.5
VOLTAGE LIMIT
vs. VADJ VOLTAGE
4.05
4.35
M
VADJ VOLTAGE (V)
P
1.5
2.5 3.0 3.5 4.0
4.25
4.15
4.40
4.00
4.30
4.20
4.10
4.205
4.195
0
25
50
REFERENCE VOLTAGE
vs. TEMPERATURE
4.197
4.203
M
TEMPERATURE (°C)
R
75
100
4.201
4.199
4.204
4.196
4.202
4.200
4.198
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, V
DCIN
= 18V, V
BATT
= 4.2V, CELL0 = CELL1 = GND, C
VL
= 4.7
μ
F, C
REF
= 0.1
μ
F. Circuit of Figure 1, unless
otherwise noted.)
5.50
0
0
5
10
25
VL LOAD REGULATION
5.10
5.40
M
VL OUTPUT CURRENT (mA)
V
15
20
5.30
5.20
5.45
5.05
5.35
5.25
5.15
4.25
4.15
0
500
1000
3000
REFERENCE LOAD REGULATION
4.17
4.23
M
REFERENCE CURRENT (
μ
A)
R
1500
2000
2500
4.21
4.19
4.24
4.16
4.22
4.20
4.18
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參數(shù)描述
MAX745EAP+ 功能描述:電池管理 Switch-Mode Li Battery 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
MAX745EAP+ 制造商:Maxim Integrated Products 功能描述:CONVERTOR DC/DC ((NW))
MAX745EAP+T 功能描述:電池管理 Switch-Mode Li Battery 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
MAX745EAP-T 功能描述:電池管理 Switch-Mode Li Battery 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
MAX745EVKIT 功能描述:電池管理 Evaluation Kit for the MAX745 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