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LM2734XQMKX
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM2734XQMKX
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재고7926
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사양
| 속성 | 가치 |
| Brand | Texas Instruments |
| Product Type | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Mounting Type | SMD/SMT |
| Package / Case | SOT-6 |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Unit Weight | 0.001058 oz |
| Topology | Buck |
| Output Voltage | 800 mV to 18 V |
| Current - Output | 1 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 3 V |
| Input Voltage - Max | 20 V |
| Frequency - Switching | 1.6 MHz |
| Type | Step Down |
개요
Description
Key features include a high switching frequency, allowing for a smaller solution size and reduced external component count. It also includes protection features like over-voltage protection and thermal shutdown to enhance reliability. The LM2734XQMKX is available in a compact, thermally-enhanced package, making it easy to integrate into space-constrained designs. Overall, it is an efficient choice for developers looking to implement a compact power supply solution in portable electronic devices.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Output Voltage Adjustment: Capable of configuring output voltages up to 28V through external resistors, offering design flexibility.
3. High Efficiency: Delivers up to 95% efficiency, reducing power loss and heat generation.
4. Integrated Switch: Incorporates a high-side power switch to minimize external component count.
5. Low Quiescent Current: Ensures extended battery life during standby modes.
6. Adjustable Switching Frequency: Allows setting switching frequencies from 200 kHz to 1.2 MHz, enabling optimization for size and performance.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for reliable operation.
These features make the LM2734XQMKX suitable for portable electronics, LED drivers, and other applications requiring efficient power conversion.
Pinout
Key pins include:
1. VIN: Input voltage supply.
2. SW: Switch node for internal power MOSFET.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network for stability.
6. FB: Feedback for output voltage regulation.
7. EN: Enable pin to turn the device on/off.
8. SS: Soft-start pin to control startup time.
9. FREQ: Frequency selection for operation.
The device is widely used in applications requiring efficient voltage boost, such as battery-powered devices and portable electronics.
Manufacturer
Founded in 1930, Texas Instruments has established itself as a leader in innovation and technology, continually advancing in fields such as analog and mixed-signal processing. Their products are known for high performance, reliability, and efficiency. The LM2734XQMKX specifically is a high-efficiency step-up DC-DC converter, widely used in portable and battery-powered applications. TI's extensive portfolio and commitment to research and development make it a vital player in the global electronics industry.