XC9236A18DMR 600mA åæ ¥æ'æμéåDC / DCè1/2¬æ¢å ̈
XC9235/9236/9237ç³»åæ ̄å ç1/2®å ̄1/4éçμé»ä ̧º0.42ΩçP-ch驱å ̈å ̈åå ̄1/4éçμé»ä ̧º0.52ΩçN-ch驱å ̈å ̈çå ·æåæ¥æ'æμç¹æ§DC/DCè1/2¬æ¢å ̈,å 1/4容é¶ç·çμ容ã å¤é ̈ä» ä1/2¿ç ̈ä ̧ä ̧ªçº¿å,ä ̧¤ä ̧ªçμ容就å ̄以å®ç°é«æç,çμæμè3/43/4600mAçç ̈³å®è3/4åºãå·¥ä1/2çμåèå'ä»2.0Vå°6.0Vãè3/4åºçμåå é ̈è®3/4å®, å ̈0.8Vå°4.0Vçèå'å 50mVä ̧ºé'ééæ©(ç²3/4度: ±2.0٪)ãå ç1/2®æ¶éæ§å¶å ̈,æ1.2MHzå3.0MHzä ̧¤ç§,å ̄ä»¥æ ¹æ®å ·ä1/2åºç ̈æ¥éæ©åéçå·¥ä1/2é¢çãXC9235ç³»ååºå®å·¥ä1/2å ̈PWMæ ̈¡å1/4, XC9236ç³»åå·¥ä1/2å ̈PWM/PFM èªå ̈åæ¢æ ̈¡å1/4, XC9237 ç³»åè1/2éè¿å¤é ̈æ§å¶ä¿¡å·æ¥éæ©åºå®PWMæ ̈¡å1/4æè PWM/PFMèªå ̈åæ¢æ ̈¡å1/4ãè ̄¥è ̄çå ·æé«éè'è1/21/2ååºç¹æ§,ä1/2纹波,æ'ä ̧ªè'è1/21/2èå'å é1/2å ·æé«è1/2¬æ¢æçç¹ç¹(ä»è1/2»è'è1/21/2å°é«è'è1/21/2çμæμ)ã , å ç1/2®è1/2 ̄å ̄å ̈以åéæμä¿æ¤çμè· ̄ãä1/2¿ç ̈å3/4 æºåè1/2,è ̄çå é ̈åæ¢å·¥ä1/2,è1/2ä1/2¿çμæμæ¶èéä1/2å°1.0μA ææ'ä1/2ãåè¿å ç1/2®ççU.V.L.O(æ¬ åéé)åè1/2,å1/2è3/4å ¥çμåä1/2è³1.4Væ¶,å é ̈P-ch驱å ̈å ̈æªæ¢ã
XC9235B/F/G, XC9236B/F/G, XC9237B/F/Gç³»åå é ̈è®3/4å®0.25ms(TYP).è1/2 ̄å ̄å ̈æ¶é',å èè1/2å¤å ̈å3/4çæ¶é'å å¿«éå ̄å ̈ã
XC9235B/C/D/E/F/G, XC9236B/C/D/E/F/G, XC9237B/C/D/E/F/G å é ̈éæäºè'è1/21/2çμ容CLèªæ3/4çμåè1/2,å®è1/2éè¿LX åVSSå1/4èä¹é'çèªå ̈æ3/4çμå1/4å ³æè'è1/21/2çμ容ä ̧çμè·éæ3/4ãå1/2è®3/4å¤è¿å ¥å3/4 æºæ ̈¡å1/4,è3/4åºçμåå ̄以éè¿è¿ä ̧ªåè1/2å¿«éè¿åå°VSSçμå¹³ã
ç¹ç¹
è3/4å ¥çμåèå' |
2.0 فولت ~ 6.0 فولت (أ / ب / ج ç³»å) ، 1.8 فولت ~ 6.0 فولت (د / ه / و / ز ç³»å) |
è3/4åºçμåèå' |
0.8 فولت ~ 4.0 فولت |
æ大è3/4åºçμæμ |
600 مللي أمبير |
æ ̄è ¡é ¢ç |
1.2 ميجا هرتز ، 3 ميجا هرتز |
æ§å¶æ¹å1/4 |
åºå®PWM (XC9235),PWM/PFMèªå ̈åæ¢ (XC9236),PWM/PFMå¤é ̈åæ¢ (XC9237) |
å°è£ |
SOT-25(A/B/Cç³»å), USP-6C,USP-6EL(A/B/Cç³»å),WLP-5-03(A/Bç³»å) |
CLé«éèªæ3/4çμ |
B/C/D/E/F/G系Š|
é«éè1/2 ̄å ̄å ̈ |
B/F/Gç³»å |
å3/4®è ̄ç3/4å¹'çμåç§æ--ä ̧ä ̧ä1/4 æå ̈ä ̧家