产åå3/4çä» ä3/4åè
欢è¿ç'¢å产åè ̄¦ç»èμæ
UCC38503
- æå±ç±»å«ï1/4ACDC-å-DCDC-çμæº
- 产ååç§°ï1/4BiCMOS PFC/PWM ç»åæ§å¶å ̈
- ååï1/4TI
- ç产æ¹å·ï1/410+
- å°è£ ï1/420PDIP,  20SOIC
- åºåç¶æï1/4æåºå
- åºåéï1/45000
- æä1/2袮 è'éï1/41
- è ̄¦ç»èμæï1/4
-
è ̄¥UCC2850xå®¶åºæä3/4äºæ§å¶åè1/2ä ̧ºåçå æ°æ ¡æ£é¢è°èå ̈åä ̧ä ̧ªæ'»è·ç第äºé¶æ®μçDC - DCè1/2¬æ¢å ̈æéçå ̈é ̈ã è ̄¥æ§å¶å ̈å®ç°äºââéè¿å¡é 交æμè3/4å ¥çμæμæ³¢å1/2¢å ̄¹åºäºº¤æμè3/4å ¥çº¿çμåéç ̈å¹³åçμæμæ ̈¡å1/4æ§å¶æ¥è¿1çåçå æ°ã å ̈DC - DCè1/2¬æ¢å ̈éç ̈å³°å1/4çμæμæ§å¶æ ̈¡å1/4ï1/4以æ§è¡éåçμæºè1/2¬æ¢ã
PFC级æ ̄å è¿çè°å¶ï1/4è第äºé¶æ®μæ ̄åç1/4çæä1/2å è® ̧忥æé«ä¹é'çéå åPWMå1/4å ³ã è¿åå°äºkondensator. Inç§©åºçº¹æ³¢çμæμ大容éè3/4åºæä1/2è¶ è¿ä ̧è³ä ̧ï1/4èå'å çè3/4å ¥çº¿çμåï1/4线åé¦ï1/4äºFFæ ̄ç ̈æ¥ä¿ææå®çè3/4å ¥çμæºçμååçæå ¥ã
ç¹æ§
- ç»åPFCåä ̧æ ̧ ̧è1/2¬æ¢å ̈æ§å¶
- æ§å¶åååç1/2®ç ̈³åå ̈å°è¿åçå æ°
- ç²3/4ç¡®çåçéå¶
- æ¹è¿çåé¦çº¿è· ̄è°æ"
- å³°å1/4çμæμæ ̈¡å1/4æ§å¶å ̈第äºä ̧ªé¶æ®μ
- å ̄ç1/4ç ̈æ ̄è¡å ̈
- Vorderkante/Hinterkanteè°å¶åå°è3/4åºçº¹æ³¢
- ä1/2å ̄å ̈çμæμ
- 第äºé¶æ®μå1/4å§åæ¥è¡å ̈ï1/4å ·æå ̄ç1/4ç ̈è1/2 ̄å ̄å ̈
- 第äºé¶æ®μå ̄ç1/4ç ̈å ³æº
| |
UCC38503 |
| æ¬ åéå®éå1/4çå1/4/å ³ï1/4äºï1/4 |
10.5/10 |
| å·¥ä1/2çμæºï1/4æå¤§ï1/4ï1/4äºï1/4 |
18 |
| å ̄å ̈çμæμï1/4mAï1/4 |
0.15 |
| å·¥ä1/2çμæºçμæμï1/4mAï1/4 |
4 |
| Vrefçï1/4äºï1/4 |
7.5 |
| Vrefçæå°ï1/4ï1/4 ï1/4 |
1.5 |
| å 空æ ̄ï1/4æå¤§ï1/4ï1/4ï1/4 ï1/4 |
100 |
| ®å é è¿è¡é¢çï1/4æå¤§ï1/4ï1/4å èμ«ï1/4 |
0.2 |
| å1/4è/å |
20PDIPï1/420SOIC |
ä ̧UCC38503ç ̧å ³çICè¿æï1/4
çé ̈æç'¢
TIåçäº§åæ ̈è
| åå· | åå | æ¹å· | å°è£ | è ̄'æ |
|
UCC38502
| TI | 20PDIP, 20SOIC | 20PDIP, 20SOIC | BiCMOS PFC/PWM ç»åæ§å¶å ̈ |
|
UCC38501
| TI | 10+ | 20PDIP, 20SOIC | BiCMOS PFC/PWM ç»åæ§å¶å ̈ |
|
UCC38500
| TI | 11+ | 20PDIP, 20SOIC | BiCMOS PFC/PWM ç»åæ§å¶å ̈ |
|
UCC3819A
| TI | 16PDIP, 16SOIC, 16TSSOP | 16PDIP, 16SOIC, 16TSSOP | BiCMOS åçå ååç1/2®ç ̈³åå ̈ |
|
UCC3819
| TI | 09+10+ | 16PDIP | BiCMOS åçå ç' åç1/2®ç ̈³åå ̈ |
|
UCC3818A
| TI | 10+ | 16PDIP, 16SOIC, 16TSSOP | BiCMOS åçå ååç1/2®ç ̈³åå ̈ |
|
UCC3818
| TI | 09+ | 16PDIP, 16SOIC, 16TSSOP | BiCMOS åçå ååç1/2®ç ̈³åå ̈ |
|
UCC3817A
| TI | 10+ | 16PDIP, 16SOIC, 16TSSOP | BiCMOS åçå ååç1/2®ç ̈³åå ̈ |
|
UCC3817
| TI | 10+ | 16PDIP, 16SOIC | BiCMOS åçå ååç1/2®ç ̈³åå ̈ |
|
UCC38051
| TI | 10+ | 8PDIP, 8SOIC | PFC æ§å¶å ̈ï1/4ç ̈äºè¦æ±ç¬¦å IEC 1000-3-2 çä1/2è³ä ̧åçåºç ̈é¢å |
|
UCC38050
| TI | 10+ | 8PDIP, 8SOIC | è1/2¬æ¢æ ̈¡å1/4 PFC æ§å¶å ̈ |
|
UCC28528
| TI | 09+10+ | 20SOIC | å ·æ TEM/TEM è°å¶çé«çº§ PWM/PFC ç»åæ§å¶å ̈ |
|
UCC28521
| TI | 10+ | 20SOIC | å ·æ TEM/TEM è°å¶çé«çº§ PWM/PFC ç»åæ§å¶å ̈ |
|
UCC28517
| TI | 11+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28516
| TI | 10+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28515
| TI | 07+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28514
| TI | 11+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28513
| TI | 10+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28512
| TI | 08+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |
|
UCC28511
| TI | 11+ | 20PDIP, 20SOIC | é«çº§ PFC/PWM ç»åæ§å¶å ̈ |