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参数资料
| 型号： | MAX1678EUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC 3.3V/ADJ 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 两者兼有 |
| 输出数： | 1 |
| 输出电压： | 3.3V，2 V ~ 5.5 V |
| 输入电压： | 0.7 V ~ 5.5 V |
| 电流 - 输出： | 90mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-uMAX |
1-Cell to 2-Cell, Low-Noise,
High-Efficiency, Step-Up DC-DC Converter
Typical Operating Characteristics
(Circuit of Figure 7 (Fixed Mode, 3.3V) or Figure 8 (Adjustable Mode), T A = +25°C, unless otherwise noted.)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 2.4V, L1 = 22 μ H)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 2.4V, L1 = SUMIDA 47 μ H)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 2.4V, L1 = TDK 47 μ H)
90
V IN = 2.0V
90
V IN = 1.5V
V IN = 2.0V
90
V IN = 2.0V
V IN = 1.5V
80
70
V IN = 1.5V
80
70
80
70
60
50
40
V IN = 0.85V
V IN = 1.2V
60
50
40
V IN = 0.85V
V IN = 1.2V
60
50
40
V IN = 0.85V
V IN = 1.2V
30
30
30
20
10
L1 = 22 μ H
SUMIDA CD43-220
R1 = 200k ? , R2 = 200k ?
20
10
L1 = 47 μ H
SUMIDA CD43-470
R1 = 200k ? , R2 = 200k ?
20
10
L1 = 47 μ H
TDK NLC453232T-470K
R1 = 200k ? , R2 = 200k ?
0
0
0
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V, L1 = 22 μ H)
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V, L1 = SUMIDA 47 μ H)
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V, L1 = TDK 47 μ H)
100
90
V IN = 2.5V
V IN = 1.5V
100
90
V IN = 2.5V
V IN = 2.0V
100
90
V IN = 2.5V
V IN = 2.0V
80
70
V IN = 2.0V
80
70
V IN = 1.2V
80
70
V IN = 1.5V
60
50
V IN = 0.85V
V IN = 1.2V
60
50
V IN = 0.85V V IN = 1.5V
60
50
V IN = 0.85V
V IN = 1.2V
40
30
40
30
40
30
20
10
L1 = 22 μ H
SUMIDA CD43-220
FB = GND
20
10
L1 = 47 μ H
SUMIDA CD43-470
FB = GND
20
10
L1 = 47 μ H
TDK NLC453232T-470K
FB = GND
0
0
0
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
100
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 5.0V, L1 = 22 μ H)
100
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 5.0V, L1 = SUMIDA 47 μ H)
100
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(V OUT = 5.0V, L1 = TDK 47 μ H)
90
80
70
V IN = 4.5V
V IN = 3.0V
V IN = 2.0V
90
80
70
V IN = 4.5V
V IN = 3.0V
V IN = 2.0V
90
80
70
V IN = 4.5V
V IN = 3.0V
60
50
V IN = 0.85V
V IN = 1.2V
60
50
V IN = 1.2V
V IN = 0.85V
60
50
V IN = 1.2V
V IN = 2.0V
40
30
40
30
40
30
V IN = 0.85V
20
10
0
L1 = 22 μ H
SUMIDA CD43-220
R1 = 619k ? , R2 = 200k ?
20
10
0
L1 = 47 μ H
SUMIDA CD43-470
R1 = 619k ? , R2 = 200k ?
20
10
0
L1 = 47 μ H
TDK NLC453232-470K
R1 = 619k ? , R2 = 200k ?
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
0.01
0.1
1
10
100 200
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
4
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| MAX1678EVKIT | 功能描述:电源管理IC开发工具 Evaluation Kit for the MAX1678 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX1679EUA | 功能描述:电池管理 Battery Charger Current-Limited Sply RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1679EUA+ | 功能描述:电池管理 Battery Charger Current-Limited Sply RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1679EUA+T | 功能描述:电池管理 Battery Charger Current-Limited Sply RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX1679EUA-T | 功能描述:电池管理 Battery Charger Current-Limited Sply RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
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