| Output options | Adjustable Output |
| Iout (Max) (A) | 3 |
| Vin (Max) (V) | 5.5 |
| Vin (Min) (V) | 2.25 |
| Vout (Max) (V) | 5 |
| Vout (Min) (V) | 0.5 |
| Noise (uVrms) | 25 |
| Iq (Typ) (mA) | 8 |
| Thermal resistance θJA (°C/W) | 67 |
| Rating | Catalog |
| Load capacitance (Min) (μF) | 10 |
| Regulated outputs (#) | 1 |
| Features | Enable |
| Accuracy (%) | 2 |
| PSRR @ 100 KHz (dB) | 28 |
| Dropout voltage (Vdo) (Typ) (mV) | 470 |
| Operating temperature range (C) | -40 to 125 |
- 2.25V to 5.5V Input Voltage Range
- Adjustable Output Voltage Range of 0.5V to 4.5V
- 3.0A Output Load Current
- ±2.0% Accuracy over Line, Load, and Full-Temperature Range from -40°C to +125°C
- Stable with tiny 10 μF ceramic capacitors
- Enable pin
- Typically less than 1 μA of Ground pin current when Enable pin is low
- 25dB of PSRR at 100 kHz
- Over-Temperature and Over-Current Protection
- TO-263 THIN 5-Pin Surface Mount Package
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The LP38513-ADJ Fast-Transient Response Low-Dropout Voltage Regulator offers the highest-performance in meeting AC and DC accuracy requirements for powering Digital Cores. The LP38513-ADJ uses a proprietary control loop that enables extremely fast response to change in line conditions and load demands. Output Voltage DC accuracy at 2.5% over line, load and full temperature range from -40°C to +125°C. The LP38513-ADJ is designed for inputs from the 2.5V, 3.3V, and 5.0V rail, is stable with 10 μF ceramic capacitors, and has an adjustable output voltage. The LP38513-ADJ provides excellent transient performance to meet the demand of high performance digital core ASICs, DSPs, and FPGAs found in highly-intensive applications such as servers, routers/switches, and base stations.
