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SC900A

更新时间: 2024-01-20 05:50:06
品牌 Logo 应用领域
商升特 - SEMTECH /
页数 文件大小 规格书
23页 447K
描述
Programmable Penta ULDO with RESET and I2C Interface

SC900A 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN, LCC20,.16SQ,20
针数:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.83可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:S-XQCC-N20
JESD-609代码:e3长度:4 mm
信道数量:5功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC20,.16SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3.7 V
认证状态:Not Qualified座面最大高度:1 mm
子类别:Power Management Circuits最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3.7 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm
Base Number Matches:1

SC900A 数据手册

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SC900A  
POWER MANAGEMENT  
Electrical Characteristics (Cont.)  
Parameter  
Symbol  
Conditions  
Min  
Typ  
Max  
Units  
LDO Regulators  
All LDOs active in  
default states  
Quiescent Supply Current  
IQ  
190  
360  
650  
μA  
μA  
Quiescent Supply Current  
at Start-Up  
LDO A, B, C active in default states  
VOUT + 0.5V < VIN < 5.5V  
IQSUP  
125  
410  
Current Limit  
ILIM  
250  
2.2  
mA  
Bypass Capacitor  
CBYP  
Ceramic, low ESR  
μF  
LDO Regulator A (Core Supply)  
1.45V VOUT 3.00V  
Output Voltage Accuracy  
VOAA  
V
OUT + 0.2V VIN 5.5V  
-3  
+3  
%
IOUT = 1mA, TA = 25°C  
Output Voltage Accuracy at  
2.80V (DAC = 11011)  
IOUT = 1mA  
-2  
-3  
+2  
+3  
%
%
%
Output Voltage Accuracy at  
1.80V (DAC = 00011)  
IOUT = 1mA, TA = 25°C  
VOASA  
Output Voltage Accuracy at  
2.80V (DAC = 11011)  
V
OUT + 0.5V VIN 5.5V,  
-3.5  
200  
+3.5  
IOUT = 200mA  
Maximum Output Current  
IOMAXA  
VOA-HI  
mA  
V
VASEL - High  
VASEL - Low  
2.80  
1.80  
2.5  
Default Setting: ON  
VOA-LO  
V
Line Regulation at 1.8V, 2.8V  
LINEREGA  
IOUT = 1mA, VOUT + 0.2V < VIN < 5.5V  
1mA < IOUT <200mA  
12  
-20  
250  
mV  
Load Regulation at 1.8V, 2.8V LOADREGA  
-3  
mV  
mV  
Dropout Voltage  
VDA  
VOUT = 3.0V, IOUT = 200mA  
200  
f = 10Hz - 1kHz, CBYP = 0.1μF,  
IOUT = 50mA,  
Power Supply Rejection Ratio  
PSRRA  
60  
45  
dB  
2.5V VOUT 3.0V  
f = 10Hz - 100kHz, IOUT = 50mA,  
CVREF = 0.1μF, COUT = 2.2μF,  
2.5V VOUT 3.0V  
Output Voltage Noise(2)  
en-A  
μVRMS  
LDO Regulator B (DIGITAL I/O SUPPLY)  
1.45V VOUT 3.00V  
VOUT + 0.15V VIN 5.5V  
IOUT = 1mA, TA = 25°C  
Output Voltage Accuracy  
VOAB  
-3  
+3  
%
IOUT = 1mA  
-2  
+2  
%
%
Output Voltage Accuracy at  
2.80V (DAC = 11011)  
VOASB  
VOUT + 0.5V VIN 5.5V,  
-3.5  
+3.5  
IOUT = 150mA  
Maximum Output Current  
IOMAXB  
150  
mA  
3
© 2005 Semtech Corp.  
www.semtech.com  

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