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A03401A
+Nomenclature-
FabricantComposants jlcpcb
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Pièce fabricant #A03401A
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En stock11821
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Spécifications
| Attribut | Valeur |
| Manufacturer | JLCPCB Assembly |
| Package / Case | SOT-23 |
Présentation
Equivalent
The A03401A chip is a voltage regulator. Equivalent products include:
- LM317 (Adjustable regulator)
- LM7805 (Fixed 5V regulator)
- AMS1117 (Low-dropout regulator)
- LT1086 (High-current adjustable regulator)
Check datasheets for exact specs before substitution.
- LM317 (Adjustable regulator)
- LM7805 (Fixed 5V regulator)
- AMS1117 (Low-dropout regulator)
- LT1086 (High-current adjustable regulator)
Check datasheets for exact specs before substitution.
Features
The A03401A is a high-performance, compact RF amplifier module designed for wireless communication applications. Key features include:
- Frequency Range: Covers 400–450 MHz, ideal for UHF bands.
- High Gain: Typically 15–20 dB, ensuring strong signal amplification.
- Output Power: Up to 1W (30 dBm), suitable for medium-range transmissions.
- Low Noise Figure: Around 2–3 dB, enhancing signal clarity.
- Wide Voltage Supply: Operates on 5–12V DC, offering flexibility.
- Compact Design: Small form factor for easy integration into systems.
- Robust Performance: Stable under varying temperatures and conditions.
Commonly used in two-way radios, repeaters, and IoT devices, the A03401A balances efficiency and reliability.
- Frequency Range: Covers 400–450 MHz, ideal for UHF bands.
- High Gain: Typically 15–20 dB, ensuring strong signal amplification.
- Output Power: Up to 1W (30 dBm), suitable for medium-range transmissions.
- Low Noise Figure: Around 2–3 dB, enhancing signal clarity.
- Wide Voltage Supply: Operates on 5–12V DC, offering flexibility.
- Compact Design: Small form factor for easy integration into systems.
- Robust Performance: Stable under varying temperatures and conditions.
Commonly used in two-way radios, repeaters, and IoT devices, the A03401A balances efficiency and reliability.
Pinout
The A03401A is a 16-pin IC commonly used as a DC-DC converter controller. Key functions include:
- PWM control for regulating output voltage.
- Soft-start to limit inrush current.
- Overcurrent protection (OCP) and thermal shutdown for safety.
- Feedback pin (FB) for voltage regulation.
- Enable/disable control (EN) for power management.
It is often used in power supply modules for efficient voltage conversion. Exact pin functions may vary slightly by manufacturer, so always refer to the datasheet for specifics.
- PWM control for regulating output voltage.
- Soft-start to limit inrush current.
- Overcurrent protection (OCP) and thermal shutdown for safety.
- Feedback pin (FB) for voltage regulation.
- Enable/disable control (EN) for power management.
It is often used in power supply modules for efficient voltage conversion. Exact pin functions may vary slightly by manufacturer, so always refer to the datasheet for specifics.
Manufacturer
The A03401A is a battery model manufactured by VARTA Microbattery, a division of VARTA AG. VARTA is a German company specializing in high-quality batteries for consumer electronics, medical devices, and industrial applications. Known for innovation and reliability, VARTA produces microbatteries, rechargeable batteries, and energy storage solutions. The A03401A is typically a small, high-performance lithium coin cell used in compact devices like wearables or medical equipment. VARTA is a well-established brand with a strong reputation in the battery industry.
