Allicdata Part #: | MAX1734EUK15+-ND |
Manufacturer Part#: |
MAX1734EUK15+ |
Price: | $ 3.12 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC REG BCK |
More Detail: | Buck Switching Regulator IC Positive Fixed 1.5V 1 ... |
DataSheet: | MAX1734EUK15+ Datasheet/PDF |
Quantity: | 5000 |
1 +: | $ 2.82870 |
10 +: | $ 2.66679 |
25 +: | $ 2.13343 |
50 +: | $ 2.02671 |
100 +: | $ 1.86675 |
250 +: | $ 1.77075 |
500 +: | $ 1.35472 |
Voltage - Input (Max): | 5.5V |
Supplier Device Package: | SOT-23-5 |
Package / Case: | SC-74A, SOT-753 |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 1.2MHz |
Current - Output: | 250mA |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 1.5V |
Series: | -- |
Voltage - Input (Min): | 2.7V |
Number of Outputs: | 1 |
Output Type: | Fixed |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Strip |
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The MAX1734EUK15+ DC/DC switching regulator is a low–power application-specific integrated circuit (ASIC) designed for very low-noise, and high-efficiency power conversion. The regulator is designed to convert and regulate a supply voltage from 1.8V to 5.5V down to 0.6V, and provides output current up to 150mA. It features a high-efficiency internal switch, soft-start technology and integrated protection circuits.
Features
- Wide input voltage (1.8V to 5.5V)
- Output current up to 150mA
- High efficiency internal switch
- Soft start technology
- Integrated protection circuits
- Built-in MOSFET, reverse-battery protection
- Capped ceramic output capacitor
- Programmable frequency range of 200kHz to 1MHz
- Programmable soft-start time of 500ns to 1.2ms
Applications
The MAX1734EUK15+ DC/DC switching regulator is ideal for powering applications such as portable consumer electronics, industrial controls, medical devices, and other DC/DC conversion applications that require low-noise and high-efficiency.Working Principle
The MAX1734EUK15+ is an integrated switching regulator circuit that incorporates two separate power stages. The first stage is a power supply which converts the input voltage to a well-regulated voltage. The second stage is the DC/DC converter which uses an oscillator, optimized for a specific duty cycle and operating frequency, to produce the required output voltage.The MAX1734EUK15+ also includes an on-chip MOSFET and reverse-battery protection circuitry, which helps protect the device from overvoltage. Additionally, it features an internal soft-start mechanism to ensure a smooth start up by controlling the ramp rate of the output voltage. A key feature of the MAX1734EUK15+ is its high-efficiency switch, which allows for greater power savings and improved performance. The device also includes a built-in capability for a capacitor-based output voltage protection. This is beneficial for applications that need to operate in extreme temperature conditions.The MAX1734EUK15+ is a highly efficient and reliable solution for low-noise, high-efficiency power supply designs. Its wide input voltage range, high-efficiency switch, and integrated protection circuits make it an ideal choice for various applications.Conclusion
The MAX1734EUK15+ DC/DC switching regulator is a low-power, low-noise, and high-efficiency solution for DC/DC power conversion. It features a wide input voltage range, high-efficiency internal switch, soft start technology, integrated protection circuits, and a capacitor-based output voltage protection to ensure reliable operation. The MAX1734EUK15+ is ideal for powering applications such as portable consumer electronics, industrial controls, medical devices, and other DC/DC conversion applications that require low-noise and high-efficiency.The specific data is subject to PDF, and the above content is for reference
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