参数资料
型号: MAX776CSA+T
厂商: Maxim Integrated Products
文件页数: 4/16页
文件大小: 0K
描述: IC REG CTRLR INV PWM 8-SOIC
标准包装: 2,500
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: 0°C ~ 70°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low I Q Inverting DC-to-DC Controllers
__________________________________________Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
90
MAX774
EFFICIENCY vs. LOAD CURRENT
V OUT = -5V (BOOTSTRAPPED)
90
MAX774
EFFICIENCY vs. LOAD CURRENT
V OUT = -5V (NONBOOTSTRAPPED)
90
MAX774
EFFICIENCY vs. TEMPERATURE
80
V IN = 5V
80
V IN = 5V
80
I LOAD = 100mA
V IN = 3V
V IN = 15V
V IN = 4V
I LOAD = 600mA
I LOAD = 1A
70
60
70
60
V IN = 15V
70
60
V IN = 5V
BOOTSTRAPPED
50
50
50
1
10
100
1000
1
10
100
1000
-40
-20
0
20
40
60
80
100
LOAD CURRENT (mA)
MAX776
EFFICIENCY vs. LOAD CURRENT
V OUT = -15V (BOOTSTRAPPED)
LOAD CURRENT (mA)
MAX776
EFFICIENCY vs. LOAD CURRENT
V OUT = -15V (NONBOOTSTRAPPED)
TEMPERATURE (°C)
MAX775
EFFICIENCY vs. OUTPUT CURRENT
V OUT = -12V (BOOTSTRAPPED)
90
V IN = 6V
90
90
80
V IN = 5V
V IN = 4V
80
V IN = 15V
V IN = 5V
V IN = 6V
80
V IN = 4V
V IN = 5V
V IN = 8V
70
60
50
V IN = 3V
70
60
50
V IN = 4V
70
60
50
1
10
100
1000
1
10
100
1000
1
10
100
1000
90
LOAD CURRENT (mA)
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
V OUT = -24V (NONBOOTSTRAPPED)
LOAD CURRENT (mA)
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
V OUT = -24V OUTPUT (ZENER CONNECTION)
90
88
OUTPUT CURRENT (mA)
MAX774
EFFICIENCY vs. INPUT VOLTAGE
V OUT = -5V AT 100mA
80
V IN = 6V
V IN = 5V
80
V IN = 6V
V IN = 5V
86
84
BOOTSTRAPPED
70
60
50
V IN = 4V
70
60
50
V IN = 4V
82
80
78
76
74
NONBOOTSTRAPPED
V OUT = -5V AT 100mA
1
10
100
1000
1
10
100
1000
2
4
6
8
10
12
14
16
LOAD CURRENT (mA)
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
4
_______________________________________________________________________________________
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MAX776EPA 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
MAX776ESA 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
MAX776ESA+ 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
MAX776ESA+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