| Allicdata Part #: | S-8337ABFB-T8T1G-ND |
| Manufacturer Part#: |
S-8337ABFB-T8T1G |
| Price: | $ 0.46 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ABLIC U.S.A. Inc. |
| Short Description: | IC REG CTRLR BOOST 8TSSOP |
| More Detail: | Boost Regulator Positive Output Step-Up DC-DC Con... |
| DataSheet: |  S-8337ABFB-T8T1G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.40748 |
| Voltage - Supply (Vcc/Vdd): | 1.8 V ~ 6 V |
| Supplier Device Package: | 8-TSSOP |
| Package / Case: | 8-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Current Limit, Enable, Frequency Control |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 89% |
| Frequency - Switching: | 257.4kHz ~ 1.134MHz |
| Series: | -- |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Boost |
| Output Configuration: | Positive |
| Function: | Step-Up |
| Output Type: | Transistor Driver |
| Part Status: | Not For New Designs |
| Packaging: | Tape & Reel (TR) |
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S-8337ABFB-T8T1G is a DC/DC switching controller from PMIC – Voltage Regulators. It is an adjustable and low-cost power supply solution that enables designers to easily implement step-down DC/DC power conversion. This device is specially designed for powering digital products with low quiescent current, allowing a fast transient response from light load to high load. It does not require any external components for basic operation.
The S-8337ABFB-T8T1G works by using a power transistor as a switch. The output voltage is controlled using a pulse width modulation (PWM) technique where the duty cycle is adjusted with a feedback signal. This signal is generated by the voltage loop comparator and used to compare the output voltage to a reference voltage. If the output voltage is higher than the reference voltage, the duty cycle is decreased and vice versa. This ensures that the output voltage is always regulated according to the preset regulation level.
To ensure stability, the S-8337ABFB-T8T1G features a soft-start circuit that limits the current at the start-up when the power output is switched on. It also includes frequency control and synchronization capability that can be set within a wide range. The built-in sense resistor helps to achieve stable output voltage when the load current changes.
The S-8337ABFB-T8T1G is pin and function compatible with a majority of the DC/DC switching controllers and can be used in a wide range of applications including network routers and modems, digital imaging devices, automotive electronics, industrial equipment, GPS, and cordless phones. Its high output current capability helps extend battery life and reduces the need for bulky power systems, while its high efficiency and small size meet modern energy-saving requirements.
Overall, the S-8337ABFB-T8T1G is an affordable, simple, and efficient DC/DC switching controller with many features that makes it an ideal solution for power management applications. With its flexible and adjustable design, it can easily be customized to fit any application with minimal external components.
The specific data is subject to PDF, and the above content is for reference
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