参数资料
型号: MAX774EPA+
厂商: Maxim Integrated Products
文件页数: 5/16页
文件大小: 0K
描述: IC REG CTRLR INV PWM 8-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 控制器
输出数: 1
频率 - 最大: 300kHz
占空比: 85%
电源电压: 3 V ~ 16.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 管件
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low I Q Inverting DC-to-DC Controllers
_____________________________Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
5.0
STARTUP VOLTAGE
vs. LOAD CURRENT (BOOTSTRAPPED)
5.0
STARTUP VOLTAGE
vs. LOAD CURRENT (NONBOOTSTRAPPED)
2200
MAX774
MAXIMUM LOAD vs. INPUT VOLTAGE
V OUT = -15V
V OUT = -12V
2000
V OUT = -5V
4.5
4.5
V OUT = -15V
1800
4.0
V OUT = -12V
4.0
V OUT = -24V
1600
BOOTSTRAPPED
3.5
V OUT = -5V
3.5
1400
1200
3.0
2.5
3.0
2.5
V OUT = -5V
1000
800
NONBOOTSTRAPPED
1
10
100
1000
0.1
1
10
100
1000
2
4
6
8
10
12
14
16
LOAD CURRENT (mA)
EXT RISE AND FALL TIMES
vs. TEMPERATURE
LOAD CURRENT (mA)
EXT RISE AND FALL TIMES
vs. TEMPERATURE
INPUT VOLTAGE (V)
SWITCH ON-TIME vs. TEMPERATURE
130
120
110
100
90
C EXT = 1nF
5V RISE
500
450
400
350
C EXT = 5nF
5V RISE
17
V+ = 5V
80
70
60
50
40
30
5V FALL
12V RISE
12V FALL
300
250
200
150
100
5V FALL
12V RISE
12V FALL
16
20
50
15
-60 -40 -20
0
20
40 60
80 100 120 140
-60 -40 -20
0
20
40 60
80 100 120 140
-60
0
60
120
TEMPERATURE ( ° C)
SWITCH OFF-TIME vs. TEMPERATURE
TEMPERATURE ( ° C)
SWITCH ON-TIME/OFF-TIME RATIO
TEMPERATURE ( ° C)
SHUTDOWN CURRENT
vs. TEMPERATURE
2.5
V+ = 5V
8.0
7.8
V+ = 5V
4.0
3.5
7.6
7.4
3.0
7.2
2.5
V+ = 15V
2.0
7.0
6.8
2.0
1.5
6.6
6.4
6.2
1.0
0.5
V+ = 4V
V+ = 8V
1.5
6.0
0
-60
0
60
120
-60 -40 -20
0
20
40 60
80 100 120 140
-60 -40 -20
0
20
40 60
80 100 120 140
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
5
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MAX774EPA+ 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA+ 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA+T 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA-T 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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