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参数资料
| 型号： | MAX1684EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/14页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC 3.3V/ADJ 16QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 降压（降压） |
| 输出类型： | 两者兼有 |
| 输出数： | 1 |
| 输出电压： | 3.3V，1.25 V ~ 14 V |
| 输入电压： | 2.7 V ~ 14 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 300kHz |
| 电流 - 输出： | 1A |
| 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： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-QSOP |
Low-Noise, 14V Input, 1A, PWM
Step-Down Converters
Typical Operating Characteristics
(Circuit of Figure 1, T A = +25°C, unless otherwise noted.)
100
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V IN = 3.3V, V OUT = 1.8V, 2.5V)
100
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V)
100
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V, PWM MODE)
90
90
A
C
90
80
70
60
A
D
80
70
60
B
D
80
70
60
A
B
D
C
50
40
C
B
E
A: V OUT = 2.5V LP MODE
50
40
50
40
30
20
10
0
F
B: V OUT = 1.8V LP MODE
C: V OUT = 2.5V NORM MODE
D: V OUT = 1.8V NORM MODE
E: V OUT = 2.5V PWM MODE
F: V OUT = 1.8V PWM MODE
30
20
10
0
A: V IN = 4V LP MODE
B: V IN = 12V LP MODE
C: V IN = 4V NORMAL MODE
D: V IN = 12V NORMAL MODE
30
20
10
0
A: V IN = 4V
B: V IN = 5V
C: V IN = 9V
D: V IN = 12V
0.1
1
10
100
1000
10,000
0.1
1
10
100
1000
10,000
1
10
100
1000
10,000
LOAD CURRENT (mA)
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V OUT = 5V)
LOAD CURRENT (mA)
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V OUT = 5V, PWM MODE)
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
(V OUT = 3.3V, PWM MODE)
100
90
80
70
A
C
B
E
F
E
D
100
90
80
70
60
A
100
90
80
70
60
V IN = 4V
V IN = 5V
60
50
50
50
40
30
20
0.1
1
A: V IN = 6V LP MODE
B: V IN = 9V LP MODE
C: V IN = 12V LP MODE
D: V IN = 6V NORMAL MODE
E: V IN = 9V NORMAL MODE
F: V IN = 12V NORMAL MODE
10 100 1000 10,000
40
30
20
10
0
1
B
10
C
100
A: V IN = 6V
B: V IN = 9V
C: V IN =12V
1000 10,000
40
30
20
10
0
1
V IN = 9V
V IN = 12V
10 100
1000
10,000
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
100
90
A
(V OUT = 3.3V)
C
100
90
(V OUT = 5V PWM MODE)
100
90
A
B
(V OUT = 5V)
80
70
B
D
80
70
V IN = 6V
V IN = 9V
80
70
C
F
E
D
60
50
60
50
60
50
40
40
40
A: V IN = 6V LP MODE
30
20
10
0
0.1
1
A: V IN = 4V LP MODE
B: V IN = 12V LP MODE
C: V IN = 4V NORMAL MODE
D: V IN = 12V NORMAL MODE
10 100 1000 10,000
30
20
10
0
1
V IN =12V
10
100
1000
10,000
30
20
10
0
0.1
1
B: V IN = 9V LP MODE
C: V IN = 12V LP MODE
D: V IN = 6V NORMAL MODE
E: V IN = 9V NORMAL MODE
F: V IN =12V NORMAL MODE
10 100 1000 10,000
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1685EEE | 功能描述:直流/直流开关转换器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1685EEE+ | 功能描述:直流/直流开关转换器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1685EEE+T | 功能描述:直流/直流开关转换器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1685EEE-T | 功能描述:直流/直流开关转换器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1685EVKIT | 功能描述:电源管理IC开发工具 Evaluation Kit for the MAX1684 MAX1685 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 |
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