Texas Instruments LM2591HVS-3.3/NOPB DC DC Switching Regulators
IC REG BUCK 3.3V 1A TO263-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2591HVS-3.3/NOPB
Series
Base Model
Detailed Description
1A Step-Down Voltage Regulator, 3.3V fixed output, operating from 4.5V to 60V input. This DC/DC controller features a 150 kHz switching frequency and 77% efficiency. Packaged in a TO-263 surface-mount case, it supports a maximum output current of 1A and operates across a -40°C to 125°C temperature range.
Package
TO-263
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2591HVS-3.3/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2591HVS-3.3/NOPB DC DC Switching Regulators technical specifications.
General
Series
LM2591HV
RoHS
Yes
Number of Channels
1
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
60V
Lifecycle Status
Active
Package
TO-263
Efficiency
77%
Alternate Parts Comparison (LM2591HVS-3.3/NOPB vs LM2591HVS-ADJ/NOPB vs LM2591HVS-5.0/NOPB vs LM2591HVSX-ADJ/S7001827)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Switching Frequency | 150kHz | 150kHz | 150kHz | 150kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 60V | 60V | 60V | 60V |
| Min Input Voltage | 4.5V | 4.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 1A | 1A | 1A |
| Action |
Texas Instruments LM2591HVS-3.3/NOPB DC DC Switching Regulators Overview
1A Step-Down Voltage Regulator, 3.3V fixed output, operating from 4.5V to 60V input. This DC/DC controller features a 150 kHz switching frequency and 77% efficiency. Packaged in a TO-263 surface-mount case, it supports a maximum output current of 1A and operates across a -40°C to 125°C temperature range.
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