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Texas Instruments LM3477MM/NOPB DC DC Switching Regulators

High-efficiency, single-channel DC/DC controller for switching regulators, featuring a buck-boost topology.

4,970 ActiveTexas InstrumentsMSOP$2.30RoHS
LM3477MM/NOPB - No Image Available

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LM3477MM/NOPB
Manufacturer
Texas Instruments
Part Number (MPN)
LM3477MM/NOPB
Category
Integrated Circuits (ICs)Power Management ICsDC DC Switching Regulators
Detailed Description
High-efficiency, single-channel DC/DC controller for switching regulators, featuring a buck-boost topology. Operates with input voltages from 2.97V to 35V, supporting a maximum output voltage of 2.5V and an output current of 6A. Offers a wide operating temperature range of -40°C to 125°C, with a maximum duty cycle of 93% and a switching frequency up to 575kHz. Packaged in an 8-VSSOP (MSOP) surface-mount configuration, this lead-free component is RoHS compliant.
Package
MSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM3477MM/NOPB Datasheet
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Technical Specifications

Texas Instruments LM3477MM/NOPB DC DC Switching Regulators technical specifications.

General

Series
LM3477
RoHS
Yes
Number of Channels
1
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
2.97V ~ 35V
Package
MSOP
Duty Cycle
93%
Frequency
500kHz

Alternate Parts Comparison (LM3477MM/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Texas InstrumentsLM3477MM/NOPB
Texas InstrumentsLM3S1332-EQC50-A2T
Texas InstrumentsLM3S1435-EQC50-A2
Texas InstrumentsLM3S2533-EQC50-A2
Package / Case8-TSSOP100-LQFP100-LQFP100-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage2.97V ~ 35V2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V
RoHSYesYesYesYes
PackageMSOPLQFPLQFPLQFP
Radiation HardeningNoNoNoNo
Data Bus Width--32bit32bit32bit
Number of Pins--100100100
Core Processor--ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Core Size--32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size--16KB32KB64KB
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Texas Instruments LM3477MM/NOPB DC DC Switching Regulators Overview

High-efficiency, single-channel DC/DC controller for switching regulators, featuring a buck-boost topology. Operates with input voltages from 2.97V to 35V, supporting a maximum output voltage of 2.5V and an output current of 6A. Offers a wide operating temperature range of -40°C to 125°C, with a maximum duty cycle of 93% and a switching frequency up to 575kHz.

Packaged in an 8-VSSOP (MSOP) surface-mount configuration, this lead-free component is RoHS compliant.

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