參數(shù)資料
型號: MAX1737
廠商: Maxim Integrated Products, Inc.
元件分類: 數(shù)字信號處理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processor 132-BQFP
中文描述: 獨(dú)立的開關(guān)模式鋰離子電池充電控制器
文件頁數(shù): 7/18頁
文件大?。?/td> 234K
代理商: MAX1737
M
Stand-Alone Switch-Mode
Lithium-Ion Battery-Charger Controller
________________________________________________________________________________________
7
0
1.0
0.5
2.5
2.0
1.5
4.0
3.5
3.0
4.5
0
1.0
0.5
1.5
2.0
2.5
BATTERY VOLTAGE
vs. CHARGING CURRENT
M
CHARGING CURRENT (A)
B
R18 = 0.1
0
50
25
125
100
75
175
200
150
225
0
1.5 2.0
ISETOUT VOLTAGE (V)
0.5 1.0
2.5 3.0 3.5 4.0 4.5
CHARGING CURRENT-SENSE VOLTAGE
vs. ISETOUT VOLTAGE
M
C
0
20
40
60
80
100
120
0
1.0
0.5
1.5 2.0 2.5 3.0 3.5 4.0 4.5
ISETIN VOLTAGE (V)
INPUT CURRENT-SENSE VOLTAGE
vs. ISETIN VOLTAGE
M
I
3.95
4.05
4.00
4.15
4.10
4.25
4.20
4.30
4.40
4.35
4.45
0
1.0 1.5 2.0
VADJ VOLTAGE (V)
0.5
2.5 3.0 3.5 4.0 4.5
VOLTAGE LIMIT vs. VADJ VOLTAGE
M
V
4.175
4.185
4.180
4.195
4.190
4.200
4.205
-40
20
40
-20
0
60
80
100
REFERENCE VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (°C)
R
50
60
70
80
90
100
8
12
16
20
24
28
EFFICIENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
E
CELL = FLOAT (2 CELLS)
V
= 7V
R18 = 0.1
(I
BATT
= 2A)
4.190
4.194
4.192
4.198
4.196
4.202
4.200
4.204
4.208
4.206
4.210
0
200 300 400
REFERENCE CURRENT (
μ
A)
100
500 600 700
900
800
1000
REFERENCE LOAD REGULATION
M
R
1000
0.1
0.1
1
10
TIMEOUT vs. TIMER1 CAPACITANCE
1
M
CAPACITANCE (nF)
T
10
100
PREQUALIFICATION MODE
TOP-OFF MODE
FULL-CHARGE
MODE
1000
1
0.1
1
10
FAST-CHARGE TIMEOUT
vs. TIMER2 CAPACITANCE
10
M
CAPACITANCE (nF)
T
100
Typical Operating Characteristics
(Circuit of Figure 1, V
DCIN
= +18V, ISETIN = ISETOUT = REF, V
VADJ
= V
REF
/ 2, T
A
= +25°C, unless otherwise noted.)
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參數(shù)描述
MAX1737EEI 功能描述:電池管理 Stand-Alone Switch-M L-Ion Battery Chargr 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
MAX1737EEI+ 功能描述:電池管理 Stand-Alone Switch-M L-Ion Battery Chargr 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
MAX1737EEI+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
MAX1737EEI+T 功能描述:電池管理 Stand-Alone Switch-M L-Ion Battery Chargr 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
MAX1737EEI-T 功能描述:電池管理 Stand-Alone Switch-M L-Ion Battery Chargr 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