Texas Instruments LMR62421XSDE/NOPB DC DC Switching Regulators
Boost converter IC with adjustable output voltage up to 24V and 2.1A maximum output current.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LMR62421XSDE/NOPB
Detailed Description
Boost converter IC with adjustable output voltage up to 24V and 2.1A maximum output current. Features a 2.7V to 5.5V input voltage range and operates from -40°C to 125°C. This surface mount component is housed in a 3mm x 3mm package with an 800µm height, utilizing a Boost or SEPIC topology. It offers a 7mA quiescent current and is RoHS compliant.
Package
6-WDFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LMR62421XSDE/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LMR62421XSDE/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
RoHS
Yes
Number of Channels
1
Package / Case
6-WDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Height
800um
Lead Free
Lead Free
Length
3mm
Max Input Voltage
5.5V
Alternate Parts Comparison (LMR62421XSDE/NOPB vs TPS61261DRVR vs TPS62272DRVR vs TPS62291DRVR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 1.6MHz | 2.5MHz | 2.25MHz | 2.25MHz |
| Max Input Voltage | 5.5V | 4V | 6V | 6V |
| Min Input Voltage | 2.7V | 0.8V | 2V | 2.3V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 2.1A | 100mA | 400mA | 1A |
| Output Type | Adjustable | Fixed | Programmable | Fixed |
| Output Voltage | 24V | 3.3V | 2.1V, 3.3V | 3.3V |
| Synchronous Rectifier | No | Yes | Yes | Yes |
| Action |
Texas Instruments LMR62421XSDE/NOPB DC DC Switching Regulators Overview
Boost converter IC with adjustable output voltage up to 24V and 2.1A maximum output current. Features a 2.7V to 5.5V input voltage range and operates from -40°C to 125°C. This surface mount component is housed in a 3mm x 3mm package with an 800µm height, utilizing a Boost or SEPIC topology.
It offers a 7mA quiescent current and is RoHS compliant.
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