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参数资料
| 型号： | DS1670S |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Timer or RTC |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
| 封装： | SOIC-20 |
| 文件页数： | 11/16页 |
| 文件大小： | 312K |
| 代理商： | DS1670S |
MAX774/MAX775/MAX776
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low IQ Inverting DC-to-DC Controllers
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
90
1
10
1000
MAX774
EFFICIENCY vs. LOAD CURRENT
VOUT = -5V (BOOTSTRAPPED)
70
80
MAX1774/5/6-01a
LOAD CURRENT (mA)
EFFICIENCY
(%)
60
50
100
VIN = 5V
VIN = 3V
VIN = 15V
90
50
1
100
MAX774
EFFICIENCY vs. LOAD CURRENT
VOUT = -5V (NONBOOTSTRAPPED)
60
80
MA774/5/6--1b
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 15V
VIN = 5V
VIN = 4V
90
50
-40
-20
40
100
MAX774
EFFICIENCY vs. TEMPERATURE
60
80
MAX774/5/6-2
TEMPERATURE (°C)
EFFICIENCY
(%)
20
060
80
70
ILOAD = 600mA
ILOAD = 1A
ILOAD = 100mA
VIN = 5V
BOOTSTRAPPED
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -15V (BOOTSTRAPPED)
60
80
MA774/5/6-1c
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 3V
VIN = 6V
VIN = 5V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -24V (NONBOOTSTRAPPED)
60
80
MA774/5/6--1f
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 6V
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -15V (NONBOOTSTRAPPED)
60
80
MA774/5/6-1d
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 15V
VIN = 6V
90
50
1
100
MAX775
EFFICIENCY vs. OUTPUT CURRENT
VOUT = -12V (BOOTSTRAPPED)
60
80
MA774/5/6--1
e
OUTPUT CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 8V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
VOUT = -24V OUTPUT (ZENER CONNECTION)
60
80
MA774/5/6--1g
LOAD CURRENT (mA)
EFFICIENCY
(%)
10
1000
70
VIN = 4V
VIN = 5V
VIN = 6V
88
74
2
4
10
16
MAX774
EFFICIENCY vs. INPUT VOLTAGE
VOUT = -5V AT 100mA
78
76
84
86
MAX774/5/6-3
INPUT VOLTAGE (V)
EFFICIENCY
(%)
8
612
14
82
80
BOOTSTRAPPED
NONBOOTSTRAPPED
VOUT = -5V AT 100mA
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PDF描述 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1670S+ | 功能描述:实时时钟 Portable System Controller RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1671H | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual Clock Driver |
| DS1671J-8 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual Clock Driver |
| DS-1671ZJ | 制造商:Hikvision USA 功能描述:4" Indoor Ceiling Embedded Mount |
| DS1672 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Low Voltage Serial Timekeeping Chip |
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