参数资料
型号: SP619EK-L/TR
厂商: Exar Corporation
文件页数: 3/7页
文件大小: 184K
描述: IC HIGH CURRENT SW SOT23-6
标准包装: 2,500
系列: *
功能: 电流开关
检测方法: *
精确度: *
输入电压: 4.5 V ~ 5.5 V
电流 - 输出: *
工作温度: -10°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-23-6
包装: 带卷 (TR)
3
April 2008 Rev L
  SP619 High Current Power Switch ?2008 EXAR Corporation
FAULT AND RECOVERY TRUTH TABLE*
Enable
Load
Temperature
(TJ)
Previous
State
Switch    Current State/Fault
(Note*)
Low
X
X
X
Open
Off
High
< 800 mA
< 163篊
Off
Closed
Normal
High
< 800 mA
> 163篊
Off
Open
Thermal Cutoff
High
> 800 mA
< 163篊
Off
Open
Overcurrent
High
> 800 mA
> 163篊
Off
Open
Thermal Cutoff,
Overcurrent
High
< 163篊
Overcurrent
Open
Load Condition
High
> 163篊
Overcurrent
Open
Thermal Cutoff,
Overcurrent, Load
Condition
High
< 163篊
Overcurrent
Closed
Normal
High
> 163篊
Overcurrent
Open
Thermal Cutoff
High
< 120篊
Thermal Cutoff    Open
Load Condition
High
> 120篊
Thermal Cutoff    Open
Load Condition,
Thermal Cutoff
High
< 120篊
Thermal Cutoff   Closed
Normal
High
> 120篊
Thermal Cutoff    Open
Thermal Cutoff
occur. In order to recover to the normal state after a Thermal Cutoff fault, the parts junction temper-
PIN ASSIGNMENTS
PIN
NUMBER
PIN
NAME
FUNCTION
1
VIN
Input power supply pin (4.5V to 5.5V)
2
3
A logic high turns on the switch
4
NC
No connect
5
NC
No connect
6
VOUT
Switch output
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