STMicroelectronics L7986TR Microcontrollers
3A DC-DC Step-Down Regulator, 38V In/Out, 150°C, SMT

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L7986TR
Detailed Description
3A DC-DC Step-Down Regulator, 38V In/Out, 150°C, SMT
Package
10-VFDFN Exposed Pad
Lifecycle Status
Active
Datasheet
L7986TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L7986TR Microcontrollers technical specifications.
General
Package / Case
10-VFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Max Input Voltage
38V
Output Voltage
0.6V
Voltage Output Max
38V
Output Current
3A
Function
Step-Down
Switching Frequency
250kHz ~ 1MHz
Alternate Parts Comparison (L7986TR vs STM32F103C8T6 vs STM32F030F4P6TR vs STM32F030C8T6)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-VFDFN Exposed Pad | 48-LQFP | 20-TSSOP | 48-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | -- | 3.3 V | 3.3 V | 3.3 V |
| Memory Size | -- | 64 kB | 16 kB | 64 kB |
| Interface | -- | CAN, USB | I2C, SPI, USART | I2C, SPI, UART, USART |
| Data Bus Width | -- | 32 b | 32 b | 32 b |
| Number of Pins | -- | 48 | 20 | 48 |
| Number of Channels | -- | 10 | 9 | 10 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M0 | ARM® Cortex®-M0 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 20 kB | 4 kB | 8 kB |
| Action |
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