Texas Instruments LM27402SQ/NOPB Microcontrollers
3-20V, Voltage Mode Synchronous Buck Controller with DCR Current Sensing 16-WQFN -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM27402SQ/NOPB
Detailed Description
3-20V, Voltage Mode Synchronous Buck Controller with DCR Current Sensing 16-WQFN -40 to 125
Package
16-WQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM27402SQ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM27402SQ/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
16-WQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
3V ~ 20V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
200kHz ~ 1.2MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LM27402SQ/NOPB vs LM51501QRUMTQ1 vs TMUX6211RUMR vs TMUX7213RUMR)
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-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Switching Frequency | 200kHz ~ 1.2MHz | 220kHz ~ 2.3MHz | -- | -- |
| RoHS | Yes | Yes | -- | -- |
| Duty Cycle Max | 95% | 87 | -- | -- |
| Function | Step-Down | Step-Up | -- | -- |
| Iq Typ Ma | 4.5 | 0.015 | -- | -- |
| Number of Outputs | 1 | 1 | -- | -- |
| Operating Temperature Range C | -40 to 125 | -40 to 125, -40 to 150 | -- | -- |
| Output Configuration | Positive | Positive | -- | -- |
| Action |
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