| Allicdata Part #: | S-8338ACFB-P8T1G-ND |
| Manufacturer Part#: |
S-8338ACFB-P8T1G |
| Price: | $ 0.46 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ABLIC U.S.A. Inc. |
| Short Description: | IC REG CTRLR BOOST 8SON |
| More Detail: | Boost Regulator Positive Output Step-Up DC-DC Con... |
| DataSheet: |  S-8338ACFB-P8T1G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.40748 |
| Voltage - Supply (Vcc/Vdd): | 1.8 V ~ 6 V |
| Supplier Device Package: | 8-SON (A) (2.9x2.8) |
| Package / Case: | 8-SMD, Flat Lead |
| 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): | 88.5% |
| 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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The S-8338ACFB-P8T1G is a device that belongs to the PMIC (Power Management Integrated Circuit) family and the voltage regulators family, more specifically the DC-DC switching controllers. The device is an important part of any system that requires high-frequency switching, voltage-regulation and load/current regulation in a power supply.
The S-8338ACFB-P8T1G is designed to provide fast-response, high-efficiency and low-noise voltage regulation, while at the same time offering current limitation, active over-temperature protection and minimum EMI (electromagnetic interference) emissions.
The device is most useful in applications that require high current capability and fast-response switching, such as high-efficiency DC-DC converters, automotive electronic systems and power amplifiers.
The device is composed of an n-channel MOSFET as the main output switch, an internal high-frequency oscillator, and a voltage-mode PWM (pulse-width modulation) control circuit. This allows it to quickly respond to changes in input voltage and load current, so it can efficiently and quietly regulate the output voltage and current.
The operating principle of the S-8338ACFB-P8T1G is fairly simple. When the input voltage is applied to the device, the voltage-mode PWM control circuit switches the MOSFET on and off, using a frequency determined by the internal oscillator. The pulse width modulation allows the voltage to be finely modulated and adjusted to the desired output voltage, while current mode regulation ensures the output current is consistent.
The device also contains several other features and protections, such as temperature-sensing circuitry that will shut down when the operating temperature of the device is exceeded. A self-regulating current limit feature ensures that no more current is drawn by the device than is specified by the user, preventing it from damaging its own output stage. Additionally, the device\'s low current consumption and low-noise operation make it ideal for applications where minimal EMI emission is desired.
In summary, the S-8338ACFB-P8T1G is a fast-response, high-efficiency, low-noise voltage regulator, suitable for applications including high-efficiency DC-DC converters, automotive electronic systems and power amplifiers. It offers temperature protection, over-current protection and low EMI emission, making it an ideal choice for power management solutions.
The specific data is subject to PDF, and the above content is for reference
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