Texas Instruments LM2647LQX DC DC Switching Controllers
IC REG CTRLR BUCK 28WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2647LQX
Detailed Description
IC REG CTRLR BUCK 28WQFN
Package
28-WFQFN Exposed Pad
Key Features
Package / Case: 28-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM2647LQX Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2647LQX DC DC Switching Controllers technical specifications.
General
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-5°C ~ 125°C (TJ)
Supply Voltage
5.5V ~ 28V
Lifecycle Status
Obsolete
Output Type
Transistor Driver
Switching Frequency
200kHz ~ 500kHz
Number of Outputs
2
Topology
Buck
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Alternate Parts Comparison (LM2647LQX vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-WFQFN Exposed Pad | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -5°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 5.5V ~ 28V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Series | -- | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 16KB | 32KB | 64KB |
| ADC Channels | -- | 3 | 2 | 3 |
| Action |
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