Texas Instruments TPS79633DCQR
| Parameters | |
|---|---|
| Voltage Dropout (Max) | 0.33V @ 1A |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TPS79633 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SOT-223-6 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Output Type | Fixed |
| Current - Output | 1A |
| Supplier Device Package | SOT-223-6 |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 385 µA |
| Control Features | Enable |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Number of Regulators | 1 |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| PSRR | 59dB ~ 42dB (100Hz ~ 100kHz) |
TPS79633DCQR: Linear Voltage Regulator IC
The TPS79633DCQR is a high-performance, ultra-low-noise, high PSRR (Power Supply Rejection Ratio) linear regulator designed by Texas Instruments. It features a fixed output voltage of 3.3 V and is capable of delivering up to 1 A of output current. The device operates within an input voltage range of 2.7 V to 5.5 V and is housed in a compact SOT-223-6 package, making it suitable for space-constrained applications. With a typical dropout voltage of 220 mV at 1 A, the TPS79633DCQR ensures efficient power management and minimal power loss.
TPS79633DCQR Features
The TPS79633DCQR offers several key features that make it ideal for precision power management applications. It provides an overall accuracy of ±2% and excellent load regulation of 5 mV (typical), along with a line regulation of 0.05% per volt (typical). The regulator supports a wide operating temperature range from -40°C to 125°C, ensuring stable performance in various environmental conditions. Additionally, it features low quiescent current (260 µA) and high PSRR (59 dB to 42 dB across 100 Hz to 100 kHz), making it suitable for applications requiring low noise and high power supply rejection.
TPS79633DCQR Applications
The TPS79633DCQR is well-suited for applications that demand low noise and high PSRR, such as RF (Radio Frequency) and analog circuits, precision sensors, and high-performance communication systems. Its ability to provide a stable 3.3 V output with minimal noise makes it ideal for powering sensitive electronic components. The regulator is also commonly used in consumer electronics, industrial control systems, and medical devices where reliable and efficient power management is crucial.
Advantages of Choosing TPS79633DCQR
Selecting the TPS79633DCQR offers several advantages for designers and engineers. Its ultra-low noise and high PSRR ensure minimal interference with sensitive circuits, while the low dropout voltage (220 mV) allows for efficient operation even at low input voltages. The compact SOT-223-6 package and surface-mount installation make it easy to integrate into modern PCB designs. Additionally, the regulator's wide operating temperature range and robust performance characteristics make it a reliable choice for both consumer and industrial applications.
