نظرة عامة على المنتج
The LTC3414EFE#PBF from Analog Devices is a 4 A, 4 MHz monolithic synchronous step-down regulator with 67 mOhm internal switch. It operates from 2.25 V to 5.5 V input, delivers up to 4 A output current with adjustable output from 0.8 V to 5 V, and achieves up to 95% efficiency. The device features selectable Burst Mode or forced continuous operation in a 20-lead TSSOP package with exposed pad.
المواصفات الرئيسية
| الطوبولوجيا | Monolithic Synchronous Buck |
| جهد الإدخال | 2.25 V to 5.5 V |
| جهد الخرج | 0.8 V to 5 V (Adjustable) |
| تيار الإخراج | 4 A |
| تردد التحويل | 300 kHz to 4 MHz (Programmable) |
| Internal Switch RDS(on) | 67 mOhm (top + bottom) |
| Efficiency | Up to 95% |
| تيار التهدئة | 64 µA |
| Reference Voltage | 0.8 V (±2%) |
| الحزمة | TSSOP-20 EP (6.6 x 4.5 mm) |
| درجة حرارة التشغيل | -40°C to 85°C |
الميزات
- 4 A output current with internal 67 mOhm synchronous switch
- Programmable frequency: 300 kHz to 4 MHz
- Selectable Burst Mode or forced continuous operation
- Adjustable burst clamp for output ripple control
- Synchronizable switching frequency
- 100% duty cycle for low dropout operation
التطبيقات
- Point-of-load regulation in distributed power systems
- Notebook computer power supplies
- Portable instruments and battery-powered devices
- FPGA and processor core voltage regulation
- Telecom and networking equipment