参数资料
型号: MAX1655
厂商: Maxim Integrated Products, Inc.
英文描述: High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
中文描述: 高效率、PWM、降压型DC-DC控制器,16引脚QSOP封装
文件页数: 7/28页
文件大小: 265K
代理商: MAX1655
M
High-Effic ienc y, PWM, S tep-Down
DC-DC Controllers in 16-Pin QS OP
_______________________________________________________________________________________
7
100
50
0.001
0.1
1
0.01
10
EFFICIENCY vs.
LOAD CURRENT (5V/3A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V+ = 28V
V+ = 6V
V+ = 12V
MAX1653
f = 300kHz
____________________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 1,
SKIP
= GND, T
A
= +25°C, unless otherwise noted.)
100
50
0.001
0.1
1
0.01
10
EFFICIENCY vs.
LOAD CURRENT (3.3V/5A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V+ = 6V
V+ = 28V
V+ = 12V
MAX1653
f = 300kHz
0
10
5
20
15
25
30
0
10
INPUT VOLTAGE (V)
15
5
20
25
30
PWM-MODE SUPPLY CURRENT vs.
INPUT VOLTAGE (3.3V/3A CIRCUIT)
M
S
MAX1653
SKIP = VL
f = 300kHz
NOLOAD
100
50
0.001
0.1
1
0.01
10
EFFICIENCY vs.
LOAD CURRENT (1.8V/2.5A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V+ = 6V
V+ = 24V
V+ = 12V
MAX1655
f = 300kHz
0.01
0
30
20
10
INPUT VOLTAGE (V)
25
15
5
IDLE-MODE SUPPLY CURRENT vs.
INPUT VOLTAGE (3.3V/3A CIRCUIT)
0.1
1
10
M
S
MAX1653
SKIP = 0
NOLOAD
0
4
2
6
8
10
0
10
INPUT VOLTAGE (V)
15
5
20
25
30
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
SHDN = 0V
0
10
5
20
15
25
30
0
100 150
LOAD CURRENT (μA)
50
200 250 300 350
400
REF LOAD-REGULATION ERROR
vs. REF LOAD CURRENT
M
L
V
0
300
900
600
1200
1500
0
10
15
5
20
25
30
MAX1652 MAXIMUM SECONDARY OUTPUT
CURRENT vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
M
V
> 12.75V,
+5V OUTPUT > 4.75V,
CIRCUIT OF FIGURE 9
+5V LOAD = 0A
+5V LOAD = 3A
0
10
5
20
15
25
50
45
40
35
30
0
20
30
10
40
50
60
70
80
VL LOAD-REGULATION ERROR
vs. VL LOAD CURRENT
M
LOAD CURRENT (mA)
L
V
相关PDF资料
PDF描述
MAX1655EEE High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1653EEE High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1654EEE High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1658 350mA, 16.5V Input, Low-Dropout Linear Regulators
MAX1658ESA 350mA, 16.5V Input, Low-Dropout Linear Regulators
相关代理商/技术参数
参数描述
MAX1655EEE 功能描述:DC/DC 开关控制器 PWM Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1655EEE+ 功能描述:DC/DC 开关控制器 PWM Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1655EEE+T 功能描述:DC/DC 开关控制器 PWM Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1655EEE-T 功能描述:DC/DC 开关控制器 PWM Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1655ESE 功能描述:DC/DC 开关控制器 PWM Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK