Texas Instruments TPS92643QPWPRQ1 Microcontrollers
AUTOMOTIVE 3-A SYNCHRONOUS BUCK

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS92643QPWPRQ1
Detailed Description
AUTOMOTIVE 3-A SYNCHRONOUS BUCK
Package
16-PowerTSSOP (0.173, 4.40mm Width)
Lifecycle Status
Active
Datasheet
TPS92643QPWPRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS92643QPWPRQ1 Microcontrollers technical specifications.
General
Series
Automotive, AEC-Q100
Package / Case
16-PowerTSSOP
Operating Temperature
-40°C ~ 125°C (TA)
Application
LED Lighting
Frequency
100kHz ~ 2.2MHz
Type
DC DC Regulator
Topology
Step-Down (Buck)
Dimming
Analog, PWM
Numberof Outputs
1
Internal Switch S
Yes
Alternate Parts Comparison (TPS92643QPWPRQ1 vs TPS71501DCKR vs TPS76833QPWP vs TPS75233QPWP)
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-PowerTSSOP | 5-TSSOP | 20-PowerTSSOP | 20-PowerTSSOP |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Accuracy | -- | 4 % | 2% | 2% |
| Input Bias Current | -- | 3.2 µA | 85uA | 75uA |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Max Input Voltage | -- | 24 V | 10V | 5.5V |
| Max Output Current | -- | 50 mA | 1A | 2A |
| Max Output Voltage | -- | 15 V | 3.3V | 3.3V |
| Max Power Dissipation | -- | 320 mW | 4.1W | 7.2W |
| Min Input Voltage | -- | 3 V | 2.7V | 2.7V |
| Min Output Voltage | -- | 1.2 V | 3.3V | 3.3V |
| Action |
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