Texas Instruments LM25574QMTX/NOPB Microcontrollers
42V 0.5A DC-DC Step-Down Regulator, 1.225-40V Adj, 90% Eff, TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM25574QMTX/NOPB
Detailed Description
42V 0.5A DC-DC Step-Down Regulator, 1.225-40V Adj, 90% Eff, TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM25574QMTX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM25574QMTX/NOPB Microcontrollers technical specifications.
General
RoHS
True
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
42V
Output Current
500mA
Switching Frequency
50kHz ~ 1MHz
Number of Outputs
1
Related Parts Comparison (LM25574QMTX/NOPB vs LM5070MTCX-50/NOPB vs LM5070MTCX-80/NOPB vs LM25115AMTX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Switching Frequency | 50kHz ~ 1MHz | -- | -- | 50 kHz to 1 MHz |
| Function | Step-Down | -- | -- | -- |
| Max Input Voltage | 42V | -- | -- | -- |
| Min Input Voltage | 6V | -- | -- | -- |
| Number of Outputs | 1 | -- | -- | 1 |
| Output Configuration | Positive | -- | -- | -- |
| Output Current | 500mA | -- | -- | 2.5 A |
| Output Type | Adjustable | -- | -- | -- |
| Output Voltage | 1.225V | -- | -- | 750 mV to 13.5 V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCV890430MW50TXGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Buck Switching Regulator IC Positive PWM Signal 5V 1 Output 600mA 8-VDFN Exposed Pad
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
MAX202CPWRTexas Instruments5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 16-TSSOP 0 to 70
LM25115AMTX/NOPBTexas Instruments42V, Secondary Side Post Regulator/Synchronous Buck Controller with Power-Up/Power-Down Tracking 16-TSSOP -40 to 125
LM3450MTX/NOPBTexas InstrumentsLED drivers with active power factor correction and phase dimming decoder 16-TSSOP -40 to 125