LP2989AIMM-3.3Manufacturer: NSC Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LP2989AIMM-3.3,LP2989AIMM33 | NSC | 260 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AIMM-3.3 is a low-dropout (LDO) voltage regulator manufactured by NSC (National Semiconductor Corporation).  
### **Specifications:**   ### **Descriptions and Features:**   This regulator provides precise voltage regulation with minimal power loss, making it ideal for space-constrained and power-sensitive designs. |
|||
Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AIMM33 Low-Dropout (LDO) Voltage Regulator
 Manufacturer : National Semiconductor Corporation (NSC/Texas Instruments) --- ## 1. Application Scenarios ### Typical Use Cases *    Portable/Battery-Powered Devices:  Operates efficiently with input voltages as low as 3.4V to provide a stable 3.3V output, maximizing battery life in devices like digital cameras, handheld meters, and portable medical monitors. ### Industry Applications ### Practical Advantages and Limitations  Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions |
|||
| Partnumber | Manufacturer | Quantity | Availability |
| LP2989AIMM-3.3,LP2989AIMM33 | NSC | 15 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AIMM-3.3 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Here are its key specifications, descriptions, and features:
### **Specifications:** ### **Descriptions:** ### **Features:** This information is based on the manufacturer's datasheet for the LP2989AIMM-3.3. |
|||
Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AIMM33 Low-Dropout (LDO) Voltage Regulator
 Manufacturer : NSC (National Semiconductor, now part of Texas Instruments) --- ## 1. Application Scenarios (Typical Use Cases, Industry Applications, Advantages & Limitations) ### Typical Use Cases *    Post-Regulation for Switching Supplies:  Used as a "clean-up" regulator following a noisier switching DC/DC converter to provide a low-noise rail for sensitive analog or RF circuits. ### Industry Applications ### Practical Advantages ### Limitations |
|||
| Partnumber | Manufacturer | Quantity | Availability |
| LP2989AIMM-3.3,LP2989AIMM33 | NS | 1600 | In Stock |
Description and Introduction
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator The LP2989AIMM-3.3 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  
### **Specifications:**   ### **Features:**   ### **Applications:**   This regulator is designed for applications requiring stable, low-noise power with minimal dropout voltage. |
|||
Application Scenarios & Design Considerations
Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator# Technical Documentation: LP2989AIMM33 Low-Dropout (LDO) Voltage Regulator
 Manufacturer : Texas Instruments (National Semiconductor) --- ## 1. Application Scenarios The LP2989AIMM33 is a high-accuracy, low-dropout voltage regulator designed for applications requiring a stable, low-noise 3.3V supply from a higher input voltage. Its combination of low quiescent current, high PSRR, and robust protection features makes it suitable for a wide range of modern electronic systems. ### 1.1 Typical Use Cases *    Battery-Powered Portable Devices:  The LP2989's low dropout voltage (typically 150 mV at 150 mA) and low ground current (typically 55 µA) maximize battery life in devices like Bluetooth headsets, fitness trackers, smartwatches, and handheld medical monitors. It efficiently regulates the decaying voltage of a Li-Ion or alkaline battery down to a stable 3.3V rail. ### 1.2 Industry Applications *    Consumer Electronics:  Smartphones, tablets, digital cameras, portable gaming systems, and e-readers. ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  |
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips