LM3881MME/NOPB
3 rail simple power sequencer with adjustable time delay 8-VSSOP -40 to 125LM3881MME/NOPB
3 rail simple power sequencer with adjustable time delay 8-VSSOP -40 to 125
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Manufacturer Part # : LM3881MME/NOPB
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Package/Case: VSSOP-8
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Brand: Texas Instruments
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Product Categories : Power Supply Controllers, Monitors
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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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LM3881MME/NOPB DataSheet
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
Designed to provide reliable power management for space-constrained applications, the LM3881MME/NOPB IC offers a wide input voltage range of 2.5V to 16V and can handle a maximum output current of 2A. This device features a built-in power good output signal that allows monitoring of the power supply status, along with programmable delay times for flexible sequencing requirements
Key Features
- This power sequencing controller features a low quiescent current
- It has high current output drivers and adjustable timed delays for precise control
- The LM3881MME/NOPB also includes overvoltage protection and thermal shutdown for added reliability
Application
- Security
- Communications & Networking
- Computers & Computer Peripherals
- Power Management
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Part Package Code | MSOP |
Pin Count ! | 8 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Analog IC - Other Type | ANALOG CIRCUIT | JESD-30 Code | S-PDSO-G8 |
JESD-609 Code | e3 | Length | 3 mm |
Moisture Sensitivity Level | 1 | Number of Channels | 3 |
Number of Functions | 1 | Number of Terminals | 8 |
Operating Temperature-Max | 125 °C | Operating Temperature-Min | -40 °C |
Package Body Material | PLASTIC/EPOXY | Package Code | TSSOP |
Package Equivalence Code | TSSOP8,.19 | Package Shape | SQUARE |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | Peak Reflow Temperature (Cel) | 260 |
Power Supplies ! | 3/5 V | Qualification Status ! | Not Qualified |
Seated Height-Max | 1.1 mm | Supply Current-Max (Isup) | 0.11 mA |
Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 2.7 V |
Supply Voltage-Nom (Vsup) | 3.3 V | Surface Mount ! | YES |
Temperature Grade ! | AUTOMOTIVE | Terminal Finish | MATTE TIN |
Terminal Form ! | GULL WING | Terminal Pitch ! | 0.65 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
Width | 3 mm |
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 LM3881MME/NOPB?
The LM3881MME/NOPB is a precision overvoltage protector designed by Texas Instruments. It is used to protect sensitive electronic components from overvoltage conditions by disconnecting the load when an overvoltage event occurs. This device is commonly used in power systems and communication equipment to prevent damage from voltage spikes.
How Does LM3881MME/NOPB Work?
The LM3881MME/NOPB works by continuously monitoring the input voltage and comparing it to a pre-set threshold level. When the input voltage exceeds the threshold, the LM3881MME/NOPB quickly disconnects the load from the power source, protecting the downstream components from overvoltage damage. The device automatically reconnects the load once the voltage returns to a safe level.
How Many Pins does LM3881MME/NOPB have and What are the Functions of the Pinout Configuration?
The LM3881MME/NOPB is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- EN: Enable input pin to control the device's operation.
- GND: Ground connection for the device.
- OUT: Output pin for connecting to the load.
- IN: Input pin for connecting to the power source.
- OVP: Overvoltage protection threshold setting pin.
- NC: No connection pin.
What are the Pros and Cons of LM3881MME/NOPB?
Pros:
- Overvoltage Protection: Effectively protects downstream components from voltage spikes and overvoltage events.
- Automatic Reconnection: Automatically reconnects the load once the voltage returns to a safe level.
- Precision Operation: Provides accurate overvoltage protection with a pre-set threshold.
- Low Power Consumption: Operates with low quiescent current, suitable for power-sensitive applications.
Cons:
- Limited Features: May not have advanced features found in more complex protection circuits.
- Single Voltage Level: Protects only against overvoltage events and may not cover other fault scenarios.
Are There Any Equivalents/Alternatives to LM3881MME/NOPB for Recommendation?
- An equivalent part to the LM3881MME/NOPB is the MAX16054 from Maxim Integrated.
- Alternative overvoltage protectors include the TPS259230 from Texas Instruments and the LTC4366 from Analog Devices.
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