نظرة عامة على المنتج
The LMR10510YMFX/NOPB is a 5.5V input, 1A step-down DC-DC switching regulator from Texas Instruments, packaged in a 5-pin SOT-23 (DMF) package. The Y variant features a 3MHz switching frequency, enabling the use of extremely small external components. With an input range of 3V to 5.5V and adjustable output from 0.6V to 4.5V, it is ideal for space-constrained point-of-load conversion.
المواصفات الرئيسية
| الوظيفة | Step-Down DC-DC Converter |
| جهد الإدخال | 3V to 5.5V |
| جهد الخرج | 0.6V to 4.5V (adjustable) |
| تيار الإخراج | 1A |
| تردد التحويل | 3MHz |
| Internal MOSFET RDS(on) | 130mΩ (PMOS) |
| Shutdown IQ | 30nA (typical) |
| الحزمة | 5-pin SOT-23 (2.9 × 1.6 mm) |
| درجة حرارة التشغيل | -40°C to +125°C (TJ) |
الميزات
- 3MHz switching frequency for smallest solution size
- Integrated 130mΩ PMOS switch for 1A output
- Ultra-low 30nA shutdown quiescent current
- Internal soft start to reduce inrush current
- Current-mode PWM with internal compensation
- Thermal shutdown and current limit protection
التطبيقات
- Point-of-load conversion from 3.3V/5V rails
- Space-constrained portable devices
- Battery-powered handheld instruments
- Industrial distributed power architectures
- USB-powered devices