AP7344D-2825RH4-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 28-Pin SOP (Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. PG: Power Good Indicator
7. SS: Soft-Start Control
8. COMP: Compensation Pin
9. BST: Bootstrap Capacitor Connection
10. SW: Switch Node
11. AGND: Analog Ground
12. PGND: Power Ground
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection

Functional Features

• High Efficiency: The AP7344D-2825RH4-7 offers high efficiency power conversion, minimizing energy loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 60µA, the IC consumes minimal power when in standby or low-load conditions.
• Power Good Indicator: The PG pin provides a signal indicating that the output voltage is within the specified range, ensuring reliable operation.
• Soft-Start Control: The SS pin allows for a controlled startup, reducing inrush current and preventing voltage overshoot.
• Compensation Pin: The COMP pin enables fine-tuning of the control loop to optimize stability and transient response.

Advantages

• Wide Input Voltage Range: The AP7344D-2825RH4-7 can operate with input voltages ranging from 2.7V to 5.5V, providing flexibility in various applications.
• High Output Current: With an output current capability of up to 1.5A, the IC can handle demanding power requirements.
• Small Package Size: The 28-pin SOP package offers a compact form factor, suitable for space-constrained designs.
• Excellent Efficiency: The voltage regulator exhibits high efficiency, reducing power dissipation and extending battery life in portable devices.

Disadvantages

• Limited Output Voltage Range: The output voltage range of 0.8V to 3.6V may not be suitable for applications requiring higher or lower voltages.
• Noisy Operation: In certain load conditions, the IC may exhibit some noise on the output voltage, requiring additional filtering components.

Working Principles

The AP7344D-2825RH4-7 is a voltage regulator IC that converts an input voltage into a stable output voltage. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal switching transistor. The feedback pin (FB) monitors the output voltage and provides feedback to the control circuitry, ensuring regulation within the specified range. The IC employs various protection features such as overcurrent and thermal shutdown to safeguard against abnormal operating conditions.

Detailed Application Field Plans

The AP7344D-2825RH4-7 is commonly used in a wide range of applications, including: 1. Portable Electronic Devices: Powering smartphones, tablets, and portable media players. 2. Industrial Equipment: Providing voltage regulation for sensors, actuators, and control systems. 3. Automotive Electronics: Regulating power for infotainment systems, lighting modules, and engine control units. 4. IoT (Internet of Things) Devices: Enabling efficient power management in smart home devices, wearables, and connected sensors.

Detailed and Complete Alternative Models

1. AP7344D-2825RH4-5: Similar to AP7344D-2825RH4-7, but with a different package option (20-pin QFN).
2. AP7344D-2825RH4-8: Higher output current variant, capable of delivering up to 2A.
3. AP7344D-2825RH4-