| Allicdata Part #: | LP2989AIMM-1.8/NOPBTR-ND |
| Manufacturer Part#: |
LP2989AIMM-1.8/NOPB |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR 1.8V 500MA 8VSSOP |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  LP2989AIMM-1.8/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output: | 500mA |
| Base Part Number: | LP2989 |
| Supplier Device Package: | 8-VSSOP |
| Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Short Circuit |
| Control Features: | Enable |
| PSRR: | 60dB (1kHz) |
| Current - Supply (Max): | 9mA |
| Current - Quiescent (Iq): | 175µA |
| Series: | -- |
| Voltage Dropout (Max): | 0.65V @ 500mA |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 1.8V |
| Voltage - Input (Max): | 16V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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<html> <head> <title>LP2989AIMM-1.8/NOPB Application Field and Working Principle</title> </head> <body> <p>LP2989AIMM-1.8/NOPB is a low-power, low-quiescent current, low-voltage, micropower linear regulator. It is specially designed for power management purpose in a wide range of portable systems including notebook PCs, PDAs, digital cameras, and portable AGPS receivers. It is intended to provide up to 500 mA output current with a minimum dropout voltage of 0.75 V, and features a very good line and load transient response. The typical quiescent current for no load condition is 20 uA and the typical dropout voltage is 0.6V. The device is available in compact 8-pin MSOP and 5-pin SOT-23 packages.</p> <p>LP2989AIMM-1.8/NOPB is specifically designed to regulate low voltage, low current, and low power applications. It is designed to regulate the output voltage within a range of 1.2V to 9V, with a maximum output current of 500mA. The device is also designed to operate in low-current, low-voltage applications. The minimum input voltage needed to maintain the regulated output is 0.75 V, and the maximum input voltage is 18V. The device has an overvoltage protection feature that allows it to protect against an output voltage spike, and an output current limit feature that makes sure that the output current does not exceed a certain value.</p> <p>LP2989AIMM-1.8/NOPB operates on a very basic linear regulator principle. It does not use pulse-width modulation (PWM) or switching techniques as other types of power management devices. Instead, it uses a reference voltage to monitor whether the output voltage is too high or too low, and then adjusts the output voltage accordingly. LP2989AIMM-1.8/NOPB also features an integrated temperature protection system to protect the device from overheating.</p> <p>LP2989AIMM-1.8/NOPB is mainly used in portable systems such as notebooks, PDAs, digital cameras, etc. because of its low quiescent current, low dropout voltage, and low noise characteristics. The device is especially suited for battery-powered applications, as it does not require a large output capacitor to maintain the output voltage. The device can also be used in high-reliability designs, owing to its excellent temperature protection and current limit features.</p> <p>LP2989AIMM-1.8/NOPB is an efficient and reliable linear regulator suitable for a wide range of power management applications. The device is widely available from distributors and can be purchased in 8-pin MSOP and 5-pin SOT-23 packages. </p> </body> </html>The specific data is subject to PDF, and the above content is for reference
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