نظرة عامة على المنتج
The LM27313XQMFX/NOPB from Texas Instruments is a 1.6MHz boost (step-up) DC-DC converter in a tiny SOT-23-5 package. It features an 800mA internal switch, input voltage range of 2.7V to 14V, and adjustable output up to 24V with greater than 90% efficiency, making it ideal for compact boost converter designs.
المواصفات الرئيسية
| الطوبولوجيا | Boost (Step-Up) Converter |
| نطاق جهد الإدخال | 2.7V ~ 14V |
| جهد الخرج | Up to 24V (Adjustable) |
| Switch Current Limit | 800mA (Internal) |
| تردد التحويل | 1.6MHz (X suffix) |
| Efficiency | >90% (Typical) |
| تيار التهدئة | 2.5mA (Typical) |
| تيار إيقاف التشغيل | 0.04uA (Typical) |
| وضع التحكم | Current-Mode PWM |
| الحزمة | SOT-23-5 (2.90 x 1.60mm) |
| درجة حرارة التشغيل | -40°C ~ +125°C |
الميزات
- 1.6MHz high-frequency switching enables tiny inductors and capacitors
- Internal 800mA NPN power switch eliminates external MOSFET
- Internal compensation and soft-start reduce external component count
- Current-mode control for superior line and load transient response
- Ultra-low shutdown current (0.04uA) extends battery life
- Lead-free construction (/NOPB suffix)
التطبيقات
- White LED drivers for display backlighting
- 3.3V to 5V/12V boost converters
- Li-ion battery-powered portable devices
- USB-powered peripheral boost supplies
- OLED display bias supplies