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参数资料
| 型号： | DS2252T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Microcontroller |
| 英文描述： | 8-BIT, MICROCONTROLLER, SMA40 |
| 封装： | SIMM-40 |
| 文件页数： | 6/12页 |
| 文件大小： | 132K |
| 代理商： | DS2252T |
MAX764/MAX765/MAX766
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low IQ DC-DC Inverters
_______________________________________________________________________________________
3
Note 1: See Maximum Output Current vs. Supply Voltage graph in the
Typical Operating Characteristics. Guarantees are based on
correlation to switch on-time, switch off-time, on-resistance, and peak current rating.
Note 2: Circuit of Figure 2.
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, ILOAD = 0mA, CREF = 0.1F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
IVOUTI + (V+) ≥ 10V
ILXI + (V+) ≤ 20V
IVOUTI + (V+) ≥ 10V
CONDITIONS
s
1.8
2.3
2.8
tOFF
Minimum Switch Off-Time
s
12
16
20
tON
Maximum Switch On-Time
A
0.5
0.75
IPEAK
Peak Current at LX
±30
±10
A
±5
LX Leakage Current
1.4
2.5
LX On-Resistance
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX76_C
MAX76_E
MAX76_M
__________________________________________Typical Operating Characteristics
(V+ = 5V, VOUT = -5V, TA = +25°C, unless otherwise noted.)
100
0
0.1
10
1000
MAX764
EFFICIENCY vs. LOAD CURRENT
MAX764-01
LOAD CURRENT (mA)
EFFICIENCY
(%)
90
80
70
60
50
40
30
20
10
1
100
CIRCUIT OF FIGURE 2
VOUT = -5V ±4%
V+ = 5V
V+ = 10V
V+ = 15V
100
0
0.1
10
1000
MAX765
EFFICIENCY vs. LOAD CURRENT
MAX764-02
LOAD CURRENT (mA)
EFFICIENCY
(%)
90
80
70
60
50
40
30
20
10
1
100
V+ = 8V
V+ = 5V
CIRCUIT OF FIGURE 2
VOUT = -12V ±4%
100
0
0.1
10
1000
MAX766
EFFICIENCY vs. LOAD CURRENT
MAX764-03
LOAD CURRENT (mA)
EFFICIENCY
(%)
90
80
70
60
50
40
30
20
10
1
100
V+ = 5V
CIRCUIT OF FIGURE 2
VOUT = -15V ±4%
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相关代理商/技术参数 |
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|---|---|
| DS2252T_06 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Soft Microcontroller Module |
| DS2252T_1 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Secure Microcontroller Module |
| DS2252T08-08 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| DS2252T128-08 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| DS2252T-128-12 | 功能描述:模块化系统 - SOM RoHS:否 制造商:Digi International 外观尺寸:ConnectCore 9P 处理器类型:ARM926EJ-S 频率:150 MHz 存储容量:8 MB, 16 MB 存储类型:NOR Flash, SDRAM 接口类型:I2C, SPI, UART 工作电源电压:3.3 V 最大工作温度:+ 85 C 尺寸:1.97 in x 1.97 in x 6.1 in |
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