S-1135A17-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with high precision and efficiency
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A17-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage control.
• Low quiescent current minimizes power consumption during standby or idle states.
• Built-in overcurrent protection safeguards the IC and connected devices.
• Thermal shutdown protection prevents overheating.

Advantages

• Compact SOT-23-5 package allows for space-saving integration in various applications.
• Wide input voltage range enables compatibility with different power sources.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Low quiescent current extends battery life in portable devices.
• Overcurrent and thermal protection enhance system reliability.

Disadvantages

• Limited output current capability (100mA maximum).
• Dropout voltage may be relatively high compared to other voltage regulators.
• Not suitable for high-power applications due to its small package size.

Working Principles

The S-1135A17-U5T1G is a linear voltage regulator that operates by comparing the output voltage with an internal reference. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for load variations and input voltage changes. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1135A17-U5T1G finds applications in various electronic systems requiring regulated voltage supply. Some potential application fields include: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and efficient regulation of the S-1135A17-U5T1G. 2. IoT devices: Internet of Things (IoT) sensors, modules, and edge devices often operate on low voltages and require precise voltage regulation, making this IC suitable for such applications. 3. Industrial automation: Control systems, motor drives, and sensor interfaces can utilize the S-1135A17-U5T1G to ensure stable and accurate voltage supply. 4. Automotive electronics: With its wide input voltage range and compact package, this voltage regulator can be employed in automotive applications like infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1135B17-U5T1G: Similar to S-1135A17-U5T1G but with a higher output current capability of 500mA.
2. S-1135C17-U5T1G: Offers adjustable output voltage, allowing for greater flexibility in system design.
3. S-1135D17-U5T1G: Provides a higher input voltage range of 2.5V to 16V, suitable for applications with wider power supply variations.

(Note: The above alternative models are from the same product family and share similar characteristics and pin configurations.)

In conclusion, the S-1135A17-U5T1G is a compact and efficient voltage regulator IC that offers precise regulation, low quiescent current, and various protection features. Its wide application field plans, along with alternative models, make it a versatile choice for different electronic systems.