參數(shù)資料
型號(hào): MIC5319-8BD5
廠商: Micrel Semiconductor,Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
中文描述: 500mA的?第超低壓差,高PSRR LDO穩(wěn)壓器
文件頁(yè)數(shù): 9/10頁(yè)
文件大?。?/td> 319K
代理商: MIC5319-8BD5
October 2004
9
M9999-100604
MIC5319
Micrel
Table 1 shows junction-to-ambient thermal resistance for the
MIC5319 in the 2mm x 2mm MLF package.
Package
θ
JA
Recommended
Minimum Footprint
θ
JC
2 x 2 MLF
93
°
C/W
2
°
C/W
SOT-23-5
235
°
C/W
Table 1. Thermal Resistance
Substituting 0.25W for P
D
(max) and solving for the ambient
operating temperature will give the maximum operating con-
ditions for the regulator circuit. The maximum power dissipa-
tion must not be exceeded for proper operation.
0.25W
125 C
93 C/W
T
T
101.75 C
A
A
=
=
Therefore, a 2.8V application at 500mA of output current can
accept an ambient operating temperature of 101.75
°
C in a
2mm x 2mm 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 informa-
tion can be found on Micrel's website at:
http://www.micrel.com/_PDF/other/LDOBk_ds.pdf
相關(guān)PDF資料
PDF描述
MIC5319-8BML 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
MIC5319-8YD5 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
MIC5319-8YML 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
MIC5319BML 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
MIC5319YML 500mA ?Cap Ultra-Low Dropout, High PSRR LDO Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC5319BML 制造商:Rochester Electronics LLC 功能描述: 制造商:RF Micro Devices Inc 功能描述:
MIC5319BML TR 功能描述:IC REG LDO ADJ .5A 6MLF RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線(xiàn)性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降(標(biāo)準(zhǔn)):0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制(最?。?- 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱(chēng):MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND
MIC5319YML 制造商:Rochester Electronics LLC 功能描述: 制造商:RF Micro Devices Inc 功能描述:
MIC5319YML TR 功能描述:低壓差穩(wěn)壓器 - LDO 500mA Cap Ultra-Low Dropout, High PSRR LDO Regulator IN 2X2 MLF (Lead Free) 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MIC5319YML-TR 功能描述:Linear Voltage Regulator IC Positive Adjustable 1 Output 1.25 V ~ 5.5 V 500mA 6-MLF? (2x2) 制造商:microchip technology 系列:- 包裝:剪切帶(CT) 零件狀態(tài):有效 穩(wěn)壓器拓?fù)?正,可調(diào)式 電壓 - 輸出:1.25 V ~ 5.5 V 電流 - 輸出:500mA 電壓 - 跌落(典型值):0.2V @ 500mA 穩(wěn)壓器數(shù):1 電壓 - 輸入:2.5 V ~ 5.5 V 電流 - 限制(最小值):600mA 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:6-VQFN 裸露焊盤(pán),6-MLF? 供應(yīng)商器件封裝:6-MLF?(2x2) 標(biāo)準(zhǔn)包裝:1