Texas Instruments LM34919CQSD/NOPB Microcontrollers
Automotive 4.5-50V Wide Vin 600mA 2.6MHz Ultra-Small Constant On-Time Non-Synchronous Buck Regulator 12-WSON -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM34919CQSD/NOPB
Detailed Description
Automotive 4.5-50V Wide Vin 600mA 2.6MHz Ultra-Small Constant On-Time Non-Synchronous Buck Regulator 12-WSON -40 to 125
Package
12-WFDFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM34919CQSD/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM34919CQSD/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
12-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
50V
Output Current
600mA
Switching Frequency
2.6MHz
Number of Outputs
1
Alternate Parts Comparison (LM34919CQSD/NOPB vs LM3553SD/NOPB vs LM51551DSST vs LM3668SD-2833/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 | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -30°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Not For New Designs |
| Iq Typ Ma | 2.2 | 1 | 0.45 | 0.045 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range C | -40 to 125 | -30 to 85 | -40 to 125 | -40 to 85 |
| Package | WFDFN-12 | WFDFN-12 | WSON-12 | WFDFN-12 |
| Topology | Buck | Step-Up (Boost) | Boost, Flyback, SEPIC | Buck-Boost |
| Vin Max V | 50 | 5.5 | 45 | 5.5 |
| Vin Min V | 4.5 | 2.7 | 1.5 | 2.5 |
| Action |
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