نظرة عامة على المنتج
The TPS61040DBVR from Texas Instruments is a 28V, 400mA switch boost converter in a SOT-23-5 package. Designed for LCD bias supply and white LED backlight applications, it operates from 1.8V to 6V input with up to 1MHz switching frequency, enabling compact solution size with small external components.
المواصفات الرئيسية
| نطاق جهد الإدخال | 1.8V to 6V |
| Output Voltage Range | Up to 28V |
| Internal Switch Current Limit | 400mA |
| تردد التحويل | Up to 1MHz |
| تيار التهدئة | 28μA typ. |
| تيار إيقاف التشغيل | 1μA typ. |
| Internal Soft Start | Yes |
| الحزمة | SOT-23-5 (2.9 x 1.6mm) |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +125 درجة مئوية |
الميزات
- 1.8V to 6V input voltage range
- Adjustable output up to 28V
- 400mA internal switch current limit
- Up to 1MHz switching frequency for small inductors
- 28μA typical no-load quiescent current
- 1μA shutdown current
- Internal soft start limits inrush current
- Available in SOT-23-5 and WSON packages
- Supports ceramic and tantalum output capacitors
التطبيقات
- White LED backlight for small to medium LCDs
- LCD bias supply generation
- 3.3V or 5V to 12V boost conversion
- Battery-powered portable equipment
- OLED display power supplies