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SMB207A 参数 Datasheet PDF下载

SMB207A图片预览
型号: SMB207A
PDF下载: 下载PDF文件 查看货源
内容描述: 双通道可编程降压稳压器,集成MOSFET和数字控制 [Dual Programmable Buck Regulators with Integrated MOSFETs and Digital Control]
分类和应用: 稳压器
文件页数/大小: 27 页 / 1475 K
品牌: SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
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SMB206A/7A/8A  
Preliminary  
RECOMMENDED OPERATING CONDITIONS  
ABSOLUTE MAXIMUM RATINGS  
Ambient Temperature Range ................-40°C to +85°C  
Junction Temperature Range .............-40°C to +125°C  
PVIN, AVIN.............................................. +4.5V to +16V  
Package Thermal Resistance (θJA)  
Storage Temperature........................... -65°C to +150°C  
Junction Temperature.......................... -55°C to +150°C  
Lead Solder Temperature (10s)........................... 300°C  
Terminal Voltage with Respect to GND:  
PVIN, AVIN, SW, EN0/1 ................................ +18V  
BST, PVIN..................................................... +6.5V  
All Others ...................................................... +6.5V  
Output Short Circuit Current (Any single pin) ............ 3A  
ESD Rating per JEDEC (HBM)  
20 Pad 3mm x 3mm QFN ..................................47oC/W  
24 Pin 6.5mm x 6.4mm TSSOP*........................38oC/W  
Moisture Classification ...................................................  
....................................Level 3 (MSL 3) per J-STD- 020  
RELIABILITY CHARACTERISTICS  
Data Retention .................................................20 Years  
VDD.............................................................. 1000V  
All Other Pins ............................................... 2000V  
Latch-Up testing per JEDEC............................. ±100mA  
*Contact factory for TSSOP package  
Note - The device is not guaranteed to function outside its operating  
rating. Stresses listed under Absolute Maximum Ratings may cause  
permanent damage to the device. These are stress ratings only and  
functional operation of the device at these or any other conditions  
outside those listed in the operational sections of the specification is  
not implied. Exposure to any absolute maximum rating for extended  
periods may affect device performance and reliability. Devices are  
ESD sensitive. Handling precautions are recommended.  
ELECTRICAL OPERATING CHARACTERISTICS  
PVIN = +12V, VDD = +5V, TA = TJ = -40°C to +85°C unless otherwise noted. Typical values are +25°C, Note 1,2  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
Main Supply  
VIN  
VDD  
IIN  
Main input supply voltage (PVIN)  
Internal LDO supply voltage (VDD)  
Input supply current (PVIN)  
4.5  
4.5  
16  
5.5  
10  
V
V
VIN>5.5V, IDD<10mA  
Outputs enabled, no load  
2
mA  
EN pins high, Output enable bits  
disabled, I2C active  
IIN-STBY  
IIN-SHDN  
Standby supply current  
Shutdown supply current  
0.3  
1
mA  
EN pins low  
1
5
uA  
V
VDD Rising  
3.75  
4.0  
-10  
140  
20  
4.25  
Input Undervoltage lockout (VDD  
monitored)  
VUVLO  
VDD Falling (relative to VDD Rising)  
Temp rising  
%
TSHDN  
THYST  
Thermal shutdown threshold  
Thermal shutdown hysteresis  
150  
oC  
oC  
Note 1: Parametric tolerances are only guaranteed for factory-programmed settings. Changing configuration settings from that reflected in the  
customer specific CSIR code may result in inaccuracies exceeding those specified above.  
Note 2: MIN/MAX limits are guaranteed by test, characterization or design.  
SUMMIT Microelectronics, Inc.  
2147 2.4 2/23/2012  
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