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LP3993-33B3F The LOWPOWER LP3993-33B3F is a fixed 3.3V LDO voltage regulator capable of delivering up to 300mA output current. It is housed in a compact SOT23-3 package.
Mfr Part #:

LP3993-33B3F

Available from 1 distributors
Mfr Name: POWER
POWER
The LOWPOWER LP3993-33B3F is a fixed 3.3V LDO voltage regulator capable of delivering up to 300mA output current. It is housed in a compact SOT23-3 package.
✓ Total Stock: 3,421 pcs

LP3993-33B3F Available from 1 distributor

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Xingangxin ✓
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3,421 pcs
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LP3993-33B3F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Maximum Input Voltage
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Package / Case
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LP3993-33B3F Description

Short technical summary and product information.

The LP3993-33B3F from LOWPOWER is a low dropout (LDO) linear voltage regulator designed for various power management applications. It provides a stable, fixed output voltage of 3.3V and can supply a maximum output current of 300mA.

 

Key electrical characteristics include a maximum input voltage of 6.5V and a typical PSRR of 76dB at 1kHz, ensuring good ripple rejection. The dropout voltage is specified at 220mV when delivering 300mA. The device operates within a junction temperature range of -40°C to 125°C.

 

Packaged in a SOT23-3 surface-mount case, the LP3993-33B3F is suitable for designs where space is a constraint. Its fixed output and robust performance make it a reliable choice for battery-powered devices and other applications requiring efficient voltage regulation.

LP3993-33B3F Quick Information

Product Type: LDO Voltage Regulator
Series: LP3993
Canonical Name: LP3993-33B3F LDO Voltage Regulator
Subcategory: LDO Voltage Regulator

LP3993-33B3F Compliance

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

LP3993-33B3F Features

  • Fixed 3.3V output voltage.
  • 300mA maximum output current.
  • Low dropout voltage of 220mV.
  • 6.5V maximum input voltage.
  • Compact SOT23-3 package.

LP3993-33B3F Applications

  • Power management for portable devices.
  • Voltage regulation in battery-powered systems.
  • Low noise power supply applications.
  • General purpose voltage regulation.

LP3993-33B3F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP3993-33B3F?

3.3V.

What is the maximum output current?

300mA.

What is the dropout voltage?

220mV at 300mA.

What is the PSRR?

76dB at 1kHz.

What is the operating temperature range?

-40°C to 125°C (junction).

What package is the LP3993-33B3F available in?

SOT23-3.

What is the maximum input voltage?

6.5V.

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