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LD29080DT33R
+StücklisteIC REG LINEAR 3.3V 800MA DPAK
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HerstellerSTMikroelektronik
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Herstellerteil #LD29080DT33R
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Auf Lager7755
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 13V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.7V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 180 µA |
| PSRR | 67dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| SupplierDevicePackage | DPAK |
| BaseProductNumber | LD29080 |
| Current-Supply(Max) | 35 mA |
Übersicht
Description
Key features include a low dropout voltage, typically around 300 mV at full load, which allows the regulator to operate efficiently even when the input voltage is close to the output voltage. The LD29080DT33R also offers excellent load and line regulation, low quiescent current, and thermal shutdown protection for enhanced reliability.
This LDO is available in a SOT-223 package, making it suitable for space-constrained designs. Its simplicity in use, along with the ability to handle varying load conditions, makes the LD29080DT33R a popular choice in consumer electronics and industrial applications.
Equivalent
1. LM1117-3.3 - A popular 3.3V LDO from Texas Instruments.
2. MIC5205-3.3 - A low dropout regulator from Microchip.
3. LP2950-3.3 - Another LDO option from Texas Instruments.
4. LT1085-3.3 - A linear regulator by Analog Devices.
Always verify specifications to ensure compatibility in your application.
Features
- Output Voltage: Fixed at 3.3V with a tolerance of ±2%.
- Dropout Voltage: Low dropout of around 300mV at 1A load, making it suitable for battery-powered applications.
- Output Current: Capable of delivering up to 800mA, supporting various electronic devices.
- Thermal Protection: Integrated thermal shutdown feature protects against overheating.
- Short Circuit Protection: Prevents damage from short circuits with current limiting.
- Low Quiescent Current: Ensures efficiency in low-power applications.
- Package Type: Available in a compact surface-mount package (SOT-223), facilitating easy integration into PCB designs.
- Temperature Range: Operates over a wide temperature range, typically from -40°C to 125°C.
These features make the LD29080DT33R suitable for portable electronics, microcontrollers, and various consumer applications requiring reliable voltage regulation.
Pinout
The pin configuration is as follows:
1. Input (VIN): Supplies the input voltage.
2. Ground (GND): Connects to the ground reference.
3. Output (VOUT): Provides the regulated output voltage (3.3V).
4. Enable (EN): Activates or deactivates the output (active high).
5. Bypass (BP): Connects to a capacitor for improved transient response and noise performance.
This device is prized for its high power supply rejection ratio (PSRR) and low quiescent current, making it an efficient choice for various applications.
Manufacturer
Application
1. Consumer Electronics: Powering devices like smartphones, tablets, and portable media players.
2. Industrial Equipment: Providing reliable voltage regulation in control systems and automation.
3. Automotive: Used in on-board electronics and infotainment systems for stable power delivery.
4. Telecommunications: Ensuring consistent power in networking equipment and base stations.
5. Medical Devices: Delivering regulated voltage in patient monitoring and diagnostic equipment.
Its low noise and high transient response make it suitable for sensitive applications.