参数资料
型号: SC195ULTRT
厂商: Semtech
文件页数: 4/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.5A 8MLPQ
特色产品: SC195 Buck Regulator
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 3.3 V
输入电压: 2.9 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 3.5MHz
电流 - 输出: 500mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-MLPQ
包装: 标准包装
供应商设备封装: 8-MLPQ-UT(1.5x1.5)
产品目录页面: 1357 (CN2011-ZH PDF)
其它名称: SC195ULDKR
SC195
Electrical Characteristics (continued)
Parameter
Symbol
Condition
Min
Typ
Max
Units
Switching Frequency
Soft-Start
Thermal Shutdown
Thermal Shutdown Hysteresis
f SW
t SS
T OT
T HYST
V OUT = 90% of final value
Rising temperature
2.8
3.5
100
160
20
4.2
500
MHz
μs
°C
°C
Logic Inputs - CTL0, CTL1, CTL2, and CTL3
Input High Voltage
Input Low Voltage
V IH
V IL
1.2
0.4
V
V
Input High Current
Input Low Current
I IH
I IL
V CTL 0-3 = V IN
V CTL 0-3 = GND
-2.0
-2.0
5.0
2.0
μA
μA
Notes
(1) Maximum output voltage is limited to VIN if the input is less than 3.3V.
(2) Measured from IN to LX.
(3) Measured from LX to GND.
4
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