ST L7986TA
| Manufacturer | |
| MPN | L7986TA |
| LCSC Part # | C1355868 |
| Packaging | HSOP-8-EP |
| Customer # | |
| Key Attributes | 1MHz Step-down type Adjustable 3A 600mV~38V HSOP-8-EP Voltage Regulators - DC DC Switching Regulators RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ST | |
| Packaging | HSOP-8-EP | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Cycle-by-cycle current limiting | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~38V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 3A | |
| Output Voltage | 600mV~38V | |
| Quiescent Current | 2.4mA |
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Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 100 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
The L7986TA is a step-down switching regulator with 3.7 A (min.) current limited embedded Power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions. The input voltage can range from 4.5 V to 38 V, while the output voltage can be set starting from 0.6 V to VIN.
Features
AI Translation
- Requiring a minimum set of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.
- The HSOP package with exposed pad allows the reduction of RthJA down to 40 °C/W.
- 3 A DC output current
- 4.5 V to 38 V input voltage
- Output voltage adjustable from 0.6 V
- 250 kHz switching frequency, programmable up to 1 MHz
- Internal soft-start and enable
- Low dropout operation: 100% duty cycle
- Voltage feed-forward
- Zero load current operation
- Overcurrent and thermal protection
- HSOP8 package
- Guarantee overtemperature range (-40 °C to 125 °C)
Applications
AI Translation
- Automotive:
- Car audio, car infotainment
- Industrial:
- PLD, PLA, FPGA, chargers
- Networking: XDSL, modems, DC-DC modules
- Computer: Optical storage, hard disk drive, printers
- LED driving
In-Stock: 188
188 In stock, ships now
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| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 5.2326 | $ 5.23 |
| 10+ | $ 4.6515 | $ 46.52 |
| 30+ | $ 4.3065 | $ 129.20 |
| 100+ | $ 3.9566 | $ 395.66 |
| 500+ | $ 3.7955 | $ 1897.75 |
| 1,000+ | $ 3.7222 | $ 3722.20 |
Standard Packaging100/Full Tube | ||
Better price for more quantity?
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Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ST | |
| Packaging | HSOP-8-EP | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Frequency - Switching | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Cycle-by-cycle current limiting | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~38V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 3A | |
| Output Voltage | 600mV~38V | |
| Quiescent Current | 2.4mA |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 100 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
The L7986TA is a step-down switching regulator with 3.7 A (min.) current limited embedded Power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions. The input voltage can range from 4.5 V to 38 V, while the output voltage can be set starting from 0.6 V to VIN.
Features
AI Translation
- Requiring a minimum set of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.
- The HSOP package with exposed pad allows the reduction of RthJA down to 40 °C/W.
- 3 A DC output current
- 4.5 V to 38 V input voltage
- Output voltage adjustable from 0.6 V
- 250 kHz switching frequency, programmable up to 1 MHz
- Internal soft-start and enable
- Low dropout operation: 100% duty cycle
- Voltage feed-forward
- Zero load current operation
- Overcurrent and thermal protection
- HSOP8 package
- Guarantee overtemperature range (-40 °C to 125 °C)
Applications
AI Translation
- Automotive:
- Car audio, car infotainment
- Industrial:
- PLD, PLA, FPGA, chargers
- Networking: XDSL, modems, DC-DC modules
- Computer: Optical storage, hard disk drive, printers
- LED driving
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



