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L5972 |
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| Part Number | L5972 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The L5972D is a step down monolithic power switching regulator with a minimum switch current limit of 2A so it is able to deliver more than 1.5A DC current to the load depending on the application con... |
| Features |
larly suitable for 5V bus, available in all computer related applications. Pulse by pulse current limit with the internal frequency modulation offers an effective constant current short circuit protection.
APPLICATIONS: s CONSUMER: STB, DVD, TV, VCR,CAR RADIO, LCD MONITORS s NETWORKING: XDSL, MODEMS,DC-DC MODULES s COMPUTER: PRINTERS, AUDIO/GRAPHIC CARDS, OPTICAL STORAGE, HARD DISK DRIVE s INDUSTRIAL: CHARGERS, CAR BATTERY DC-DC CONVERTERS
TEST APPLICATION CIRCUIT
VIN = 4.4V to 35V VCC OUT L1 33µH D1 STPS2L40U 7 5 FB GND R3 4.7K R2 3.3K VOUT=3.3V
8
1
C1 10µF 35V CERAMIC
COMP C4 22nF C3 2... |
| Document |
 L5972 Data Sheet
PDF 173.65KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | L5970 |
STMicroelectronics |
UP TO 1A STEP DOWN SWITCHING REGULATOR |
|
| 2 | L5970AD |
STMicroelectronics |
1.5A SWITCH STEP DOWN SWITCHING REGULATOR |
|
| 3 | L5970D |
STMicroelectronics |
UP TO 1A STEP DOWN SWITCHING REGULATOR |
|
| 4 | L5971 |
STMicroelectronics |
1.5A STEP DOWN SWITCHING REGULATOR |
|
| 5 | L5972D |
STMicroelectronics |
2A switch step down switching regulator |
|
| 6 | L5973AD |
STMicroelectronics |
2A switch step down switching regulator |
|
Desde 2024. D4U Semiconductor.
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