參數(shù)資料
型號: MIC5350-3.3/2.8YMT
廠商: MICREL INC
元件分類: 固定正電壓多路輸出LDO穩(wěn)壓器
英文描述: FIXED POSITIVE LDO REGULATOR, PDSO8
封裝: 2 X 2 MM, GREEN, TMLF-8
文件頁數(shù): 12/12頁
文件大小: 439K
代理商: MIC5350-3.3/2.8YMT
Micrel, Inc.
MIC5350
June 2010
9
M9999-060410
Thermal Resistance
Substituting PD for PD(max) and solving for the ambient
operating temperature will give the maximum operating
conditions for the regulator circuit. The junction-to-
ambient thermal resistance for the minimum footprint is
90°C/W.
The maximum power dissipation must not be exceeded
for proper operation.
For example, when operating the MIC5350-MMYMT at
an input voltage of 3.3V with 300mA on VOUT1 and
500mA on VOUT2 and a minimum footprint layout, the
maximum ambient operating temperature TA can be
determined as follows:
0.4W = (125°C – TA)/(90°C/W)
TA = 89°C
Therefore, a 2.8V/2.8V application with 300mA and
500mA output currents can accept an ambient operating
temperature of 89°C in a 2mm x 2mm Thin MLF
package. For a full discussion of heat sinking and
thermal effects on voltage regulators, refer to the
“Regulator Thermals” section of Micrel’s Designing with
Low-Dropout
Voltage
Regulators
handbook.
This
information can be found on Micrel's website at:
http://www.micrel.com/_PDF/other/LDOBk_ds.pdf
相關PDF資料
PDF描述
MIC5357-3.3/2.8YMME FIXED POSITIVE LDO REGULATOR, PDSO8
MIC5357-3.3/1.8YMME FIXED POSITIVE LDO REGULATOR, PDSO8
MIC5376-2.8YMT 2.8 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, DSO4
MIC693MC 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16
MIC9130YQSTR SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO16
相關代理商/技術參數(shù)
參數(shù)描述
MIC5350-MGYMT TR 功能描述:低壓差穩(wěn)壓器 - LDO Dual 500mA/300mA LDO in 2mm x 2mm Thin MLF RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MIC5350-MGYMT-TR 功能描述:Linear Voltage Regulator IC Positive Fixed 2 Output 2.8V, 1.8V 300mA, 500mA 8-TMLF? (2x2) 制造商:microchip technology 系列:- 包裝:剪切帶(CT) 零件狀態(tài):停產 穩(wěn)壓器拓撲:正,固定式 電壓 - 輸出:2.8V,1.8V 電流 - 輸出:300mA,500mA 電壓 - 跌落(典型值):0.75V @ 300mA,- 穩(wěn)壓器數(shù):2 電壓 - 輸入:2.6 V ~ 5.5 V 電流 - 限制(最小值):350mA,550mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-UFDFN 裸露焊盤,8-TMLF? 供應商器件封裝:8-TMLF?(2x2) 標準包裝:1
MIC5350-MMYMT TR 功能描述:低壓差穩(wěn)壓器 - LDO Dual 500mA/300mA LDO in 2mm x 2mm Thin MLF RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MIC5350-MMYMT-TR 功能描述:Linear Voltage Regulator IC Positive Fixed 2 Output 2.8V 300mA, 500mA 8-TMLF? (2x2) 制造商:microchip technology 系列:- 包裝:剪切帶(CT) 零件狀態(tài):停產 穩(wěn)壓器拓撲:正,固定式 電壓 - 輸出:2.8V 電流 - 輸出:300mA,500mA 電壓 - 跌落(典型值):0.75V @ 300mA,0.125V @ 500mA 穩(wěn)壓器數(shù):2 電壓 - 輸入:2.6 V ~ 5.5 V 電流 - 限制(最小值):350mA,550mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-UFDFN 裸露焊盤,8-TMLF? 供應商器件封裝:8-TMLF?(2x2) 標準包裝:1
MIC5350-PGYMT TR 功能描述:低壓差穩(wěn)壓器 - LDO Dual 500mA/300mA LDO in 2mm x 2mm Thin MLF RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20