| Allicdata Part #: | S-8333ACHC-T8T1G-ND |
| Manufacturer Part#: |
S-8333ACHC-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-8333ACHC-T8T1G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.40837 |
| 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, Frequency Control |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 89% |
| Frequency - Switching: | 280kHz ~ 1.08MHz |
| 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-8333ACHC-T8T1G is a DC DC switching controller that is perfect for voltage regulator applications. It is capable of switching currents of up to 50A and has a wide range of input voltage capability. It is a great choice for applications that require reliable and precise voltage regulation.
Features
- Wide range input voltage of 4.5V to 20V.
- Switching voltage regulator with up to 50A output current.
- Integrated diagnostic functions.
- Overvoltage and overcurrent protection.
- On-board temperature sensors.
- Surge protection up to 400V.
Application Areas
The S-8333ACHC-T8T1G is ideal for high-current applications such as DC motor drives, mobile device chargers and automotive applications. It is capable of regulating the constant current even when the input voltage varies and is an excellent choice for applications that require precise voltage regulation. It can also be used for power supply applications, such as powering and charging Li-ion and Li-polymer batteries.
Working Principle
DC to DC switching controllers function by controlling the switching of high-current SMPS (Switched Mode Power Supply) circuits. The S-8333ACHC-T8T1G comes with a single-stage, closed loop architecture with integrated voltage, current and temperature feedback. This ensures stable voltage regulation even when faced with varying input voltages or loads. It also comes with an internal error amplifier and an integrated 5V, 130mA LDO (Low-Drop Out) regulator to power external circuits.
The S-8333ACHC-T8T1G uses pulse width modulation (PWM) to regulate the output voltage. The switching voltage regulator monitors the feedback voltage and adjusts the pulse width accordingly. As the load increases, the pulse width is increased and conversely, as the load decreases, the pulse width is reduced, thus maintaining a constant output voltage across the load. This switching mechanism helps the S-8333ACHC-T8T1G achieve excellent efficiency up to 97%.
Summary
The S-8333ACHC-T8T1G is a DC-DC switching controller that is perfect for voltage regulator applications. It is capable of switching currents of up to 50 A and has a wide range of input voltage capability. It is a great choice for applications that require reliable and precise voltage regulation. It is ideal for high-current applications such as DC motor drives, mobile device chargers and automotive applications. It uses pulse width modulation (PWM) to regulate the output voltage and has an integrated voltage, current and temperature feedback system to ensure stable voltage regulation even when faced with varying input voltages or loads.
The specific data is subject to PDF, and the above content is for reference
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