Texas Instruments LM25576MHX/NOPB Microcontrollers
3A Step-Down DC/DC Controller, 42V In, 40V Out, HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM25576MHX/NOPB
Detailed Description
3A Step-Down DC/DC Controller, 42V In, 40V Out, HTSSOP
Package
20-PowerTSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM25576MHX/NOPB Datasheet
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Technical Specifications
Texas Instruments LM25576MHX/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
20-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
42V
Output Current
3A
Switching Frequency
50kHz ~ 1MHz
Number of Outputs
1
Related Parts Comparison (LM25576MHX/NOPB vs LM3492HCQMHX/NOPB vs LM3492QMHX/NOPB vs LM5035CMHX/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-PowerTSSOP | 20-PowerTSSOP | 20-PowerTSSOP | 20-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Outputs | 1 | 2 | 2 | 1 |
| Topology | Buck | Step-Up (Boost) | Step-Up (Boost) | Half-Bridge |
| RoHS | Yes | -- | Yes | Yes |
| Operating Temperature Range C | -40 to 125 | -- | -40 to 125 | -40 to 125 |
| Package | HTSSOP (PWP)-20 | -- | HTSSOP (PWP)-20 | HTSSOP (PWP)-20 |
| Switching Frequency Max Khz | 1000 | -- | 1000 | 2000 |
| Type | Converter | DC DC Regulator | DC DC Regulator | -- |
| Vin Max V | 42 | -- | 65 | 15 |
| 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 .
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