LNBP11SP-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Output Current - Thermal Shutdown Protection - Short-Circuit Protection

Package: SOT-23-5

Essence: The LNBP11SP-TR is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The LNBP11SP-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 50µA
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LNBP11SP-TR has five pins arranged as follows:

```

---

| | |____| | | ||__ | | | | |_______| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low Dropout Voltage: The LNBP11SP-TR maintains a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a quiescent current of only 50µA, the LNBP11SP-TR minimizes power consumption during standby or idle modes.
• High Output Current: Capable of delivering up to 150mA, the LNBP11SP-TR can power a wide range of electronic components.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Protection: The LNBP11SP-TR features built-in short-circuit protection, safeguarding the device and connected components from potential damage.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Low power consumption during standby - High output current capability - Built-in thermal and short-circuit protection

Disadvantages: - Limited input voltage range (2.5V - 6.0V) - Relatively low output current compared to some alternatives

Working Principles

The LNBP11SP-TR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any difference between the two voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The LNBP11SP-TR finds applications in various electronic devices that require a stable voltage supply. Some common application fields include: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. LNBP12SP-TR: Similar to LNBP11SP-TR but with an extended input voltage range of 2.5V - 7.0V.
2. LNBP13SP-TR: Higher output current variant capable of delivering up to 300mA.
3. LNBP14SP-TR: Enhanced thermal performance version with an extended operating temperature range of -40°C to +125°C.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

Word count: 413 words