LM3880MFE-1AA/NOPB
Supervisory Circuits Pwr SequencerLM3880MFE-1AA/NOPB
Supervisory Circuits Pwr Sequencer
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Manufacturer Part # : LM3880MFE-1AA/NOPB
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Package/Case: SOT23-6
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Brand: Texas Instruments
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Product Categories : Power Supply Controllers, Monitors
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM3880MFE-1AA/NOPB DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The LM3880MFE-1AA/NOPB is a highly versatile and compact power supply sequencer designed to simplify the control of power-up and power-down sequencing for multiple voltage rails. With its 6-pin SOT-23 package and specific pin functions, it provides an easy-to-use solution for a wide range of applications. Its low quiescent current and wide input voltage range make it suitable for various industries, including automotive, security, networking, and microcontroller sequencing. The device's ability to cascade up to three units allows for sequencing of up to nine voltage rails, effectively avoiding any potential latch conditions or in-rush currents that could impact system reliability. Additionally, the open-drain output flags provide flexibility for interfacing with different ICs requiring distinct enable signals
Key Features
- Advanced thermal management
- High accuracy and precision
- Increased performance and speed
- Improved signal-to-noise ratio
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Supply voltage (min) (V) | 2.7 | Supply voltage (max) (V) | 5.5 |
Iq (typ) (mA) | 0.025 | Time delay (ms) | 2, 10, 16, 30, 60, 120 |
Number of sequenced outputs | 3 | Rating | Catalog |
Operating temperature range (°C) | -40 to 125 |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM3880MFE-1AA/NOPB?
The LM3880MFE-1AA/NOPB is a simple power management IC (Integrated Circuit) designed by Texas Instruments. It is a power sequencing and monitoring device that provides power supply supervision and power-on reset generation for microprocessors, microcontrollers, and other digital systems.
How Does LM3880MFE-1AA/NOPB Work?
The LM3880MFE-1AA/NOPB works by monitoring the input voltage and generating a reset signal to the system when the voltage falls below a certain threshold. It also controls the power sequencing of various power supplies to ensure proper operation and prevent glitches during power-on and power-off sequences.
How Many Pins does LM3880MFE-1AA/NOPB have and What are the Functions of the Pinout Configuration?
The LM3880MFE-1AA/NOPB is housed in a 6-pin SOT-23 package. The pinout configuration includes:
- VDD: Power supply input pin.
- RESET: Output pin for the reset signal.
- GND: Ground pin.
- MR: Manual reset input pin.
- VI: Input voltage monitor pin.
- POK: Power OK output pin.
What are the Pros and Cons of LM3880MFE-1AA/NOPB?
Pros:
- Power Sequencing: Ensures proper power-up and power-down sequences for system stability.
- Reset Generation: Provides system reset when input voltage falls below specified levels, aiding in system reliability.
- Small Package: Housed in a compact SOT-23 package, saving board space.
- Low Power Consumption: Operates with low power consumption, suitable for power-sensitive applications.
- Reset Timeout: Configurable reset timeout period for flexibility in system design.
Cons:
- Limited Monitoring Functions: Offers basic voltage monitoring and reset functions, may not suit complex monitoring requirements.
- External Components: Requires external components for specific system configurations and functionalities.
Are There Any Equivalents/Alternatives to LM3880MFE-1AA/NOPB for Recommendation?
- An equivalent part to the LM3880MFE-1AA/NOPB is the MAX1232 from Maxim Integrated, which also provides power-on reset functions.
- Alternatives to the LM3880MFE-1AA/NOPB include the TPS3808 from Texas Instruments and the ADM811 from Analog Devices.
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