參數(shù)資料
型號： MAX1685
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Noise, 14V Input, 1A, PWM Step-Down Converters
中文描述： 低噪聲、14V輸入、1A、PWM降壓型轉換器
文件頁數(shù)： 5/16頁
文件大?。?/td> 234K
代理商： MAX1685
M
Low-Noise, 14V Input, 1A, PWM
S tep-Down Converters
_______________________________________________________________________________________
5
100
0
0.1
1
10
100
1,000
10,000
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V
IN
= 3.3V, V
OUT
= 1.8V, 2.5V)
20
10
M
LOAD CURRENT (mA)
E
40
30
60
80
90
70
50
A: V
OUT
= 2.5V LP MODE
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
A
D
E
B
F
C
100
0
0.1
1
10
100
1,000
10,000
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 3.3V)
20
10
M
LOAD CURRENT (mA)
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 5V, PWM MODE)
E
40
30
60
80
90
70
50
A: V
IN
= 4V LOW-POWER MODE
B: V
IN
= 12V LOW-POWER MODE
C: V
IN
= 4V NORMAL MODE
D: V
IN
= 12V NORMAL MODE
D
C
A
B
1
100
10
1,000
10,000
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 3.3V, PWM MODE)
M
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 3.3V, PWM MODE)
E
100
0
20
10
50
40
30
70
60
90
80
A: V
IN
= 4V
B: V
IN
= 5V
C: V
IN
= 9V
D: V
IN
= 12V
C
B
A
D
100
20
0.1
1
10
100
1,000
10,000
MAX1684
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 5V)
40
30
M
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 3.3V)
E
50
70
90
80
60
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
E
B
F
E
D
A
C
100
0
0.1
1
10
100
1,000
10,000
20
10
M
LOAD CURRENT (mA)
E
40
30
60
80
90
70
50
A: V
IN
= 4V LP MODE
B: V
IN
= 12V LP MODE
C: V
IN
= 4V NORMAL MODE
D: V
IN
= 12V NORMAL MODE
D
C
B
A
1
100
10
1,000
10,000
M
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 5V PWM MODE)
E
100
0
20
10
50
40
30
70
60
90
80
A: V
IN
= 6V
B: V
IN
= 9V
C: V
IN
=12V
C
B
A
1
100
10
1,000
10,000
M
LOAD CURRENT (mA)
MAX1685
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 5V)
E
100
0
20
10
50
40
30
70
60
90
80
V
IN
= 5V
V
IN
=9V
V
IN
= 12V
V
IN
= 4V
1
100
10
1,000
10,000
M
LOAD CURRENT (mA)
E
100
0
20
10
50
40
30
70
60
90
80
V
IN
= 6V
V
IN
= 9V
V
IN
=12V
100
0
0.1
1
10
100
1,000
10,000
20
10
M
LOAD CURRENT (mA)
E
40
30
60
80
90
70
50
A: V
IN
= 6V LOW-POWER MODE
B: V
IN
= 9V LOW-POWER MODE
C: V
IN
= 12V LOW-POWER MODE
D: V
IN
= 6V NORMAL MODE
E: V
IN
= 9V NORMAL MODE
F: V
IN
=12V NORMAL MODE
A
F
E
D
C
B
Typic al Operating Charac teristic s
(Circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
相關PDF資料
PDF描述
MAX1685EEE Low-Noise, 14V Input, 1A, PWM Step-Down Converters
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1685EEE 功能描述:直流/直流開關轉換器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX1685EEE+ 功能描述:直流/直流開關轉換器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX1685EEE+T 功能描述:直流/直流開關轉換器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX1685EEE-T 功能描述:直流/直流開關轉換器 14V 1A PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX1685EVKIT 功能描述:電源管理IC開發(fā)工具 Evaluation Kit for the MAX1684 MAX1685 RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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