Abbildungen dienen nur als Referenz
LD39030DTPU33R
+StücklisteIC REG LINEAR 3.3V 300MA 4-DFN
-
HerstellerSTMikroelektronik
-
Herstellerteil #LD39030DTPU33R
-
Datenblatt LD39030DTPU33R DataSheet
-
Auf Lager7824
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | LD39030 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.33V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 40 µA |
| PSRR | 80dB ~ 55dB (1kHz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Soft Start |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-DFN (1x1) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
Key features of the LD39030DTPU33R include low quiescent current, high PSRR (Power Supply Rejection Ratio), and low dropout voltage, ensuring efficient performance and minimal power loss. The device is equipped with thermal and short-circuit protection to enhance reliability and safety. It is commonly used in battery-operated devices due to its compact size and low power consumption. Additionally, the LDO regulator is available in a small DFN package, optimizing space on the printed circuit board (PCB). Its combination of efficiency and protection features makes it ideal for portable and space-constrained applications.
Equivalent
1. Microchip MCP1825S-3302E/DB: A low-dropout regulator with similar specifications.
2. Texas Instruments TLV75533PDRVR: Another LDO regulator with comparable features.
3. ON Semiconductor NCP1117DT33G: A common LDO regulator used in similar applications.
Note that while these regulators may have similar functionalities, always verify electrical characteristics and pin compatibility for your specific application.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Supports up to 300 mA, making it suitable for a variety of applications.
3. Low Dropout Voltage: Ensures efficient performance by maintaining regulation even when the input voltage is close to the output voltage.
4. Low Quiescent Current: Consumes minimal current in standby mode, optimizing power efficiency.
5. Stability: Equipped with internal compensation for stable operation with low ESR ceramic capacitors.
6. Protection Features: Includes overcurrent and thermal protection, safeguarding the device and connected circuitry.
7. Package Type: Available in small, thermally enhanced packages for compact applications.
8. Operating Temperature: Functions effectively across a wide temperature range, ensuring versatility in different environments.
These features make the LD39030DTPU33R an ideal choice for applications requiring efficient power regulation with minimal power loss.
Pinout
1. Vin: Input Voltage - This pin receives the input voltage that needs to be regulated.
2. GND: Ground - This pin is connected to the ground.
3. Vout: Output Voltage - This pin provides the regulated output voltage of 3.3V.
4. EN: Enable - This pin enables or disables the regulator. A high signal typically enables the regulator.
5. N.C.: No Connection - This pin is not connected internally and can be used for mechanical stability.
6. BY (Bypass) or ADJ (Adjust) - Depending on specific packaging, this pin is used for bypassing or adjusting the output voltage.
The LD39030DTPU33R is designed for applications that require efficient power regulation with minimal input-to-output voltage difference, offering features like low quiescent current and high precision for portable and battery-powered devices.