نظرة عامة على المنتج
The TPS543820RPYR from Texas Instruments is an 8A synchronous SWIFT step-down converter in a 14-pin VQFN-HR (2.5x3mm) package. Operating from 4V to 18V input with internally compensated Advanced Current Mode control, it delivers adjustable output from 0.5V to 7V with five selectable switching frequencies up to 2.2MHz.
المواصفات الرئيسية
| جهد الإدخال | 4V ~ 18V |
| تيار الإخراج | 8A continuous |
| جهد الخرج | 0.5V ~ 7V adjustable |
| تردد التحويل | 500kHz / 750kHz / 1MHz / 1.5MHz / 2.2MHz |
| Integrated MOSFETs | 25mOhm HS / 6.5mOhm LS |
| Vref Accuracy | 0.5V +/-0.5% over temperature |
| الحزمة | 14-VQFN-HR (2.5 x 3.0mm) |
| درجة حرارة التشغيل | -40°C to +150°C (TJ) |
الميزات
- Internally compensated Advanced Current Mode (ACM) control
- Integrated 25mOhm and 6.5mOhm MOSFETs
- Five selectable switching frequencies
- Selectable soft-start times: 0.5/1/2/4ms
- Selectable current limit for 8A and 6A operation
- Pin-to-pin compatible with TPS543620 and TPS543320
التطبيقات
- Wireless infrastructure and wired communications
- Optical and fiber networking equipment
- Test and measurement instruments
- Medical and healthcare equipment
- Industrial power supplies