LP2981AIBP-3.2
- Mfr.Part #
- LP2981AIBP-3.2
- Manufacturer
- National Semiconductor
- Package / Case
- 5-VFBGA
- Datasheet
- Download
- Description
- IC REG LINEAR 3.2V 100MA 5USMD
- Stock
- 29,534
- In Stock :
- 29,534
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Supply (Max) :
- 1.7mA
- Package / Case :
- 5-VFBGA
- Output Type :
- FIXED
- PSRR :
- 63dB (1kHz)
- Voltage - Input (Max) :
- 16V
- Control Features :
- Enable
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Current - Output :
- 100mA
- Voltage - Output (Min/Fixed) :
- 3.2V
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 5-µSMD (0.93x1.11)
- RoHS Status :
- Non-RoHS Compliant
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C
- Number of Regulators :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Quiescent (Iq) :
- 95μA
- Packaging :
- Tape and Reel (TR)
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Datasheets
- LP2981AIBP-3.2

Voltage Regulators - Linear National Semiconductor LP2981AIBP-3.2 Overview
The LP2981AIBP-3.2, manufactured by National Semiconductor, stands out in the market of linear voltage regulators. Designed for applications requiring a high degree of accuracy and low dropout voltage, this regulator delivers a stable 3.2V output from a wide input voltage range. Its 100mA output current capability makes it ideal for sensitive electronic devices. The use of the Voltage Regulators - Linear National Semiconductor LP2981AIBP-3.2 ensures reliable performance and extended device longevity, making it a preferred choice for professionals seeking quality and durability in power management solutions.
LP2981AIBP-3.2 Features
This voltage regulator is equipped with several key features that enhance its utility and reliability in various applications:
- Low dropout voltage: Ensures efficient operation even with very low differences between input and output voltage, reducing power loss and improving overall efficiency.
- High accuracy: Provides precise voltage regulation, critical for sensitive electronics, ensuring device safety and optimal performance.
- Stable output: The output voltage remains stable and unaffected by fluctuations in input voltage or variations in load conditions.
- Small form factor: The compact 5USMD package allows integration into space-constrained applications without sacrificing performance.
LP2981AIBP-3.2 Applications
- Portable Devices: Ideal for powering battery-operated devices such as smartphones and tablets where consistent and reliable power delivery is crucial.
- Medical Equipment: Used in medical monitoring devices, ensuring accurate and stable operation necessary for critical health applications.
- Wearable Technology: Supports the development of wearable electronics by providing precise voltage regulation, essential for long battery life and device reliability.
- Internet of Things (IoT) Devices: Provides the power stability required for IoT devices to function reliably over long periods, crucial for smart home and industrial automation systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















