Images are for reference only
B5973D
+BOMIC REG BUCK ADJUSTABLE 2A 8HSOP
-
ManufacturerSTMicroelectronics
-
Mfr. Part #B5973D
-
In Stock3332
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tube |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1.235V |
| Voltage-Output(Max) | 35V |
| Current-Output | 2A |
| Frequency-Switching | 250kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Overview
Description
Equivalent
Pinout
1. VCC (Pin 1): Supply voltage input.
2. OUT (Pin 2): Output voltage.
3. FB (Pin 3): Feedback pin used to set the output voltage.
4. COMP (Pin 4): Compensation pin used for stability purposes.
5. GND (Pin 5): Ground connection.
6. BOOT (Pin 6): Bootstrap pin used for driving the gate of the high-side MOSFET.
7. SW (Pin 7): Switch node pin connected to the inductor and the high-side MOSFET.
8. EN (Pin 8): Enable pin to turn the regulator on or off.
These pins together enable the B5973D to efficiently step down higher input voltages to a desired lower output voltage with high efficiency, making it suitable for a variety of power management applications.