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MIC3231YTSE PDF预览

MIC3231YTSE

更新时间: 2024-02-19 00:52:44
品牌 Logo 应用领域
美国微芯 - MICROCHIP 开关光电二极管
页数 文件大小 规格书
19页 719K
描述
SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO16

MIC3231YTSE 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HTSSOP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:2 weeks风险等级:2.12
其他特性:ALSO OPERATES IN PEAK CURRENT MODE模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:45 V最小输入电压:6 V
标称输入电压:12 VJESD-30 代码:R-PDSO-G16
JESD-609代码:e3长度:5 mm
湿度敏感等级:3功能数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.2 mm
表面贴装:YES切换器配置:SINGLE
最大切换频率:1000 kHz温度等级:AUTOMOTIVE
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:4.4 mm
Base Number Matches:1

MIC3231YTSE 数据手册

 浏览型号MIC3231YTSE的Datasheet PDF文件第1页浏览型号MIC3231YTSE的Datasheet PDF文件第2页浏览型号MIC3231YTSE的Datasheet PDF文件第3页浏览型号MIC3231YTSE的Datasheet PDF文件第5页浏览型号MIC3231YTSE的Datasheet PDF文件第6页浏览型号MIC3231YTSE的Datasheet PDF文件第7页 
Micrel, Inc.  
MIC3230/1/2  
Absolute Maximum Ratings(1)  
Operating Ratings(2)  
Supply Voltage (VIN).....................................................+48V  
Enable Pin Voltage...........................................-0.3V to +6V  
IADJ Voltage ..................................................................+6V  
Lead Temperature (soldering, sec.)........................... 260°C  
Storage Temperature (Ts)..........................-65°C to +150°C  
ESD Rating(3)  
Supply Voltage (VIN)......................................... +6V to +45V  
Junction Temperature (TJ)........................40°C to +125°C  
Junction Thermal Resistance  
MSOP (θJA) ...................................................130.5°C/W  
EPAD TSSOP (θJA).........................................36.5°C/W  
MLF® (θJA).......................................................60.7°C/W  
MIC3230 ....................................... 1500V HB, 100VMM  
MIC3232 ........................................... 2kV HB, 100VMM  
MIC3231 ....................................... 1500V HB, 150VMM  
Electrical Characteristics(4)  
VIN = 12V; VEN = 3.6V; L = 47µH; C = 4.7µF; TJ = 25°C, Bold values indicate –40°CTJ +125°C, unless noted.  
Symbol Parameter  
Condition  
Min  
6
Typ  
Max  
45  
Units  
V
VIN  
Supply Voltage Range  
UVLO  
IVIN  
Under Voltage Lockout  
Quiescent Current  
3.5  
4.9  
3.2  
5.5  
10  
V
VFB > 275mV (to ensure device is not  
switching)  
mA  
ISD  
Shutdown Current  
VEN = 0V  
30  
250  
250  
1.2  
2
µA  
mV  
mV  
µA  
%
VIADJ  
Feedback Voltage (at IADJ)  
Room temperature (3%)  
–40°CTJ +125°C (5%)  
VFB = 250mV  
242.5  
257.5  
262.5  
3
237.5  
IADJ  
Feedback Input Current  
Line Regulation  
VIN = 12V to 24V  
VOUT to 2 × VOUT  
Load Regulation  
2
%
DMAX  
VEN  
Maximum Duty Cycle  
MIC3230 & MIC3232  
MIC3231  
90  
88  
%
%
Enable Threshold  
Turn ON  
Turn OFF  
1.5  
1.15  
1.1  
V
V
0.4  
IEN  
Enable Pin Current  
PWMD Threshold  
VEN = 3.3V  
REN = 100kΩ  
17  
30  
µA  
VPWM  
Turn ON  
Turn OFF  
1.5  
0
0.75  
0.7  
V
V
0.4  
fPWMD  
fSW  
PWMD Frequency Range  
Note 5 (L = 47µH; C = 4.7µF)  
500  
Hz  
Programmable Oscillator  
Frequency  
RFREQ = 82.5kΩ  
109  
400  
950  
kHz  
kHz  
kHz  
RFREQ = 21kΩ  
360  
360  
440  
440  
RFREQ = 8.25kΩ  
fSW  
Fixed Frequency Option  
Low EMI (MIC3231)  
(MIC3232YMM)  
400  
±12  
0.45  
250  
kHz  
%
FDITHER  
VSENS  
ISENSE  
Notes:  
Frequency dither shift from nominal  
RSENSE = 390Ω  
Current Limit Threshold Voltage  
ISENSE Peak Current Out  
0.315  
0.585  
V
RSENSE = 390Ω  
µA  
1. Exceeding the absolute maximum rating may damage the device.  
2. The device is not guaranteed to function outside its operating rating.  
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kin series with 100pF.  
4. Specification for packaged product only.  
5. Guaranteed by design  
M9999-030311-D  
March 2011  
4

MIC3231YTSE 替代型号

型号 品牌 替代类型 描述 数据表
MIC3231YTSE-TR MICROCHIP

完全替代

SWITCHING CONTROLLER

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