www.DataSheet4U.com ME331B Ver 00 ME331B DC/DC Éýѹת»Æ÷ ME331B DC/DC оƬÊDzÉÓà CMOS ¹¤ÒÕÖÆÔìµÄ¾²Ì¬µçÁ÷¼«µÍµÄ VFM ¿ª¹ØÐÍÖ±Á÷ ¸ÃоƬÓÉÕñµ´Æ÷ VFM ÖƵ ¿Ø ç· LX ¿ª¹ØÇý¶¯¾§ÌåÜ »ù×¼µçѹµ¥Ôª Æ÷ µçѹ²Éùµç×è LX ¿ª¹Ø±£»¤µç·µÈ²¿·Ö×é³É ME331B DC/DC Éýѹת»Æ÷¾ßÓеÍÎƲ¨ ЧÂʵÈÌصã ÍâΧֻÐè½ÓÈý¸öÔª¼þ ME331B DC/DC оƬÊÓÃÚµÍÔëÉù СµçÁ÷µÄµç³Ø¹©µçÉ豸 1 µç³Ø¹©µçÉ豸µÄµçÔ.
Ö÷Òª²ÎÊýÈçϱí
·ûºÅ VOUT VIN Vstart Vhold IIN1 IIN2 ILX ILXleak Fosc Maxdty Êä³öµçѹ ÊäÈëµçѹ Æô¶¯µçѹ ±£³Öµçѹ ÊäÈëµçÁ÷ ÊäÈëµçÁ÷ ¿ª¹Ø ܺÏÕ¢µç Á÷ ¿ª¹Ø Ü©µçÁ÷ Õñµ´ÆµÂÊ Õ¼¿ ±È ЧÂÊ 1 2 IOUT=1mA VIN 0 2V IOUT=1mA VIN 2 0V ÎÞ¸ºÔØʱ VIN_=3.5V VLX=0.4V, VIN=2.85V VIN=3.5V VLX=6V on(VLX L )side 180 75 80 º¬Òå ²âÊÔÌõ¼þ ×îС 3.218 ÊýÖµ µäÐÍ 3.300 0.8 0.7 8 6 40 0.5 12 ×î´ó 3.383 8 0.9 µ¥Î» V V V V µA µA mA µA kHz % % VIN=1.98V 3 Ò³ VSS=0V IOUT=10mA Topt=25 ÓÐÌØÊâ˵Ã÷³ýÍâ
2 (6)
www.DataSheet4U.com
ME331B
Ver 00
Îå
²âÊÔµçÂ
·
Inductor 47 H Capacitor îãµçÈÝ
Diode ФÌØ»ù¶þ¼«¹Ü 47 F
(ÕýÏòѹ½µÔ¼
0.2.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ME331C |
Microne |
DC-DC Converter | |
2 | ME3-ETO |
Winsen |
Electrochemical Sensor | |
3 | ME3-HF |
Winsen |
Electrochemical Sensor | |
4 | ME3-NO2 |
Winsen |
Electrochemical Gas Sensor | |
5 | ME301C |
Microne |
DC-DC Converter | |
6 | ME3101 |
Microne |
500mA Synchronous Step-Down DC/DC Converters | |
7 | ME3101A10 |
Microne |
500mA Synchronous Step-Down DC/DC Converters | |
8 | ME3101A12 |
Microne |
500mA Synchronous Step-Down DC/DC Converters | |
9 | ME3101A18 |
Microne |
500mA Synchronous Step-Down DC/DC Converters | |
10 | ME3101A33 |
Microne |
500mA Synchronous Step-Down DC/DC Converters | |
11 | ME3103 |
Microne |
1A Step-Down DC-DC Converter | |
12 | ME3113B |
Micro Electronics |
BLUE SIDE BACKLIGHT |