LM2687MM The LM2687MM is a low noise, regulated switched capacitor voltage inverter from Texas Instruments. It offers an adjustable negative output voltage for input voltages between 2.7V and 5.5V.
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LM2687MM

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM2687MM is a low noise, regulated switched capacitor voltage inverter from Texas Instruments. It offers an adjustable negative output voltage for input voltages between 2.7V and 5.5V.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.16

LM2687MM Available from 1 distributor

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✓ Non-Authorised
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2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

LM2687MM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

LM2687MM Description

Short technical summary and product information.

The LM2687MM is a low noise, regulated switched capacitor voltage inverter designed by Texas Instruments. It operates with an input voltage range of +2.7V to +5.5V and provides an adjustable negative output voltage between -1.5V and -5.2V. This device utilizes a charge pump topology with a typical switching frequency of 100 kHz, enabling it to deliver up to 10mA of output current with low output ripple.

 

The LM2687MM features a low quiescent current of 500 µA during operation and a shutdown current of 0.05 µA, making it suitable for low-power applications. Its charge pump power efficiency is typically 91% at 10mA load. The device is available in an 8-pin VSSOP package and is designed for surface mount applications.

 

Key applications include cellular phone power amplifier biasing, interface power supplies, and other low current, low noise negative voltage requirements in handheld instrumentation and portable electronics.

LM2687MM Quick Information

Product Type: Voltage Regulator
Canonical Name: LM2687MM Low Noise Regulated Switched Capacitor Voltage Inverter
Subcategory: DC-DC Switching Regulators

LM2687MM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2687MM Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2687MM Features

  • Low noise regulated switched capacitor inverter.
  • Adjustable negative output voltage.
  • Input voltage range of 2.7V to 5.5V.
  • Up to 10mA output current capability.
  • Low quiescent and shutdown currents.

LM2687MM Applications

  • Cellular phone power amplifier biasing.
  • Low current negative voltage needs.
  • Interface power supplies.
  • Handheld instrumentation.
  • Laptop computers and PDAs.

LM2687MM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LM2687MM?

The input voltage range for the LM2687MM is 2.7V to 5.5V.

What is the adjustable output voltage range of the LM2687MM?

The LM2687MM offers an adjustable negative output voltage ranging from -1.5V to -5.2V.

What is the maximum output current for the LM2687MM?

The LM2687MM can provide up to 10mA of output current.

What is the typical switching frequency of the LM2687MM?

The typical switching frequency of the LM2687MM is 100kHz.

What package type is the LM2687MM available in?

The LM2687MM is available in an 8-VSSOP package.

What is the operating temperature range for the LM2687MM?

The operating temperature range for the LM2687MM is -40°C to 85°C.

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