LM2767 The LM2767 is a CMOS charge-pump voltage converter that doubles input voltage from 1.8V to 5.5V, providing up to 15mA output current in a compact SOT-23 package.
Mfr Part #:

LM2767

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM2767 is a CMOS charge-pump voltage converter that doubles input voltage from 1.8V to 5.5V, providing up to 15mA output current in a compact SOT-23 package.
✓ Total Stock: 75,000 pcs
$ Price Range: $1.08

LM2767 Available from 1 distributor

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LM2767 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Lead Style
Mounting Type
Operating Temperature
Output Current
Output Voltage
Quiescent Current
SVHC Present
Termination Style

LM2767 Description

Short technical summary and product information.

The LM2767 is a CMOS charge-pump voltage converter designed as a voltage doubler for battery-powered systems. It accepts an input voltage from 1.8V to 5.5V and delivers an output voltage of 3.6V to 11V, with a maximum output current of 15 mA. The device operates at a fixed switching frequency of 11 kHz to avoid interference with audio voice-band signals. With a typical quiescent current of only 40 µA and conversion efficiency up to 96% at 15 mA, the LM2767 is well-suited for portable applications where power conservation is critical. The part is housed in a 5-pin SOT-23 package with dimensions of 2.90 mm × 1.60 mm, enabling compact PCB layouts. Typical applications include cellular phones, pagers, PDAs, handheld instruments, and power supplies for operational amplifiers and interface circuits.

LM2767 Quick Information

Product Type: Switched Capacitor Voltage Converter
Canonical Name: LM2767 Switched Capacitor Voltage Converter
Subcategory: Charge Pump Voltage Converter

LM2767 Compliance

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

LM2767 Estimated Pricing

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1+ $1.08 $1.08

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

LM2767 Features

  • Doubles input supply voltage (1.8V to 5.5V).
  • 96% typical conversion efficiency at 15 mA.
  • 20-Ω typical output impedance.
  • 11-kHz switching frequency avoids audio interference.
  • SOT-23 5-pin package for compact designs.

LM2767 Applications

  • Used in cellular phones and pagers.
  • Ideal for PDAs and handheld instruments.
  • Supplies operational amplifier power.
  • Powers interface circuits.

LM2767 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2767?

The input voltage range is 1.8 V to 5.5 V.

What output voltage can the LM2767 provide?

The output voltage ranges from 3.6 V to 11 V, approximately double the input voltage.

What is the maximum output current of the LM2767?

The maximum output current is 15 mA.

What is the typical conversion efficiency?

Typical conversion efficiency is 96% at 15 mA output.

What is the switching frequency of the LM2767?

The switching frequency is 11 kHz.

What is the operating temperature range?

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

What package is the LM2767 available in?

The LM2767 is available in a 5-pin SOT-23 package with body size 2.90 mm × 1.60 mm.

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