Texas Instruments LM25148QRGYRQ1 DC DC Switching Controllers
Automotive 42-V synchronous buck DC/DC controller with ultra-low IQ
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM25148QRGYRQ1
Detailed Description
Automotive 42-V synchronous buck DC/DC controller with ultra-low IQ
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM25148QRGYRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM25148QRGYRQ1 DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
3.5V ~ 42V
Lifecycle Status
Active
Output Type
Transistor Driver
Functions
Step-Down
Switching Frequency
100kHz ~ 2.2MHz
Number of Outputs
1
Alternate Parts Comparison (LM25148QRGYRQ1 vs LM5141QRGETQ1 vs LM5141RGER vs LM5141QURGERQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 3.5V ~ 42V | 3.8V ~ 65V | 3.8V ~ 65V | 3.8V ~ 65V |
| Switching Frequency | 100kHz ~ 2.2MHz | 440kHz, 2.2MHz | 440kHz, 2.2MHz | 440kHz, 2.2MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | Yes | No | No | Yes |
| Control Features | Current Limit, Dead Time Control, Frequency Control, Power Good, Ramp, Soft Start, Sync | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Control Mode | current mode | current mode | current mode | current mode |
| Emi Features | Spread Spectrum | Spread Spectrum | Spread Spectrum | Spread Spectrum |
| Iq Typ Ma | 0.0095 | 0.035 | 0.035 | 0.035 |
| Action |
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