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MAX1698EUB+T
+物料清單IC LED DRIVER CTRLR 10UMAX
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX1698EUB+T
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | MAX1698 |
| Type | DC DC Controller |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-uMAX/uSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The MAX1698EUB+T is a high-efficiency, step-down DC-DC converter designed by Maxim Integrated, primarily used for power management in automotive applications. It is tailored for driving white LEDs in backlighting applications for displays. The device is capable of delivering output voltages as low as 1.25V from a wide input voltage range, making it suitable for various applications.
Key features include high efficiency, low quiescent current, and fast transient response, which are crucial for battery-powered devices. The MAX1698EUB+T operates at a fixed frequency, ensuring predictable EMI performance. It also offers protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, enhancing the reliability and safety of the device.
The package type, EUB, denotes a specific layout and pin configuration, which is important for integration into existing circuit designs. The "+T" suffix generally indicates a specific packaging option, often pertaining to the tape and reel packaging used for automated assembly processes.
Overall, the MAX1698EUB+T is a versatile and efficient solution for managing power in automotive and portable electronic applications.
Key features include high efficiency, low quiescent current, and fast transient response, which are crucial for battery-powered devices. The MAX1698EUB+T operates at a fixed frequency, ensuring predictable EMI performance. It also offers protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, enhancing the reliability and safety of the device.
The package type, EUB, denotes a specific layout and pin configuration, which is important for integration into existing circuit designs. The "+T" suffix generally indicates a specific packaging option, often pertaining to the tape and reel packaging used for automated assembly processes.
Overall, the MAX1698EUB+T is a versatile and efficient solution for managing power in automotive and portable electronic applications.
Equivalent
The MAX1698EUB+T is a charge pump DC-DC converter designed for LCD bias power. Equivalent products might include similar charge pump converters with comparable specifications, such as the TPS60230 from Texas Instruments, the LTC3200 from Analog Devices, or the LM2750 from Texas Instruments. Always verify pin compatibility and electrical characteristics before substituting.
Features
The MAX1698EUB+T is a high-efficiency, step-up DC-DC converter designed by Maxim Integrated. It is primarily used to drive up to six series white LEDs from a single Li-ion cell or other low-voltage sources. Key features of the MAX1698EUB+T include:
1. High Efficiency: Achieves efficiencies up to 85%, optimizing battery life in portable applications.
2. Current Regulation: Provides a constant current to the LED string, ensuring consistent brightness.
3. Overvoltage Protection: Safeguards the LEDs against overvoltage conditions, enhancing reliability.
4. Low Quiescent Current: Utilizes a low quiescent current of 0.5μA in shutdown mode, conserving battery power.
5. PWM Dimming Control: Facilitates brightness control through a PWM signal input.
6. Integrated Power Switch: Contains an internal power MOSFET, minimizing the need for external components.
7. Compact Package: Available in a small, 10-pin µMAX package, which is ideal for space-constrained applications.
Overall, the MAX1698EUB+T is suitable for portable devices requiring efficient power conversion and LED driving capabilities.
1. High Efficiency: Achieves efficiencies up to 85%, optimizing battery life in portable applications.
2. Current Regulation: Provides a constant current to the LED string, ensuring consistent brightness.
3. Overvoltage Protection: Safeguards the LEDs against overvoltage conditions, enhancing reliability.
4. Low Quiescent Current: Utilizes a low quiescent current of 0.5μA in shutdown mode, conserving battery power.
5. PWM Dimming Control: Facilitates brightness control through a PWM signal input.
6. Integrated Power Switch: Contains an internal power MOSFET, minimizing the need for external components.
7. Compact Package: Available in a small, 10-pin µMAX package, which is ideal for space-constrained applications.
Overall, the MAX1698EUB+T is suitable for portable devices requiring efficient power conversion and LED driving capabilities.
Pinout
The MAX1698EUB+T is a high-efficiency, step-down DC-DC converter designed for driving white LEDs with a constant current. It is typically used in applications such as backlighting for portable devices. The device is housed in a 10-pin µMAX package. Here is a concise overview of its pin functions:
1. IN: Input supply voltage.
2. LX: Inductor connection for step-down conversion.
3. GND: Ground connection.
4. PGND: Power ground, typically connected to the ground plane.
5. FB: Feedback input for setting output voltage.
6. SHDN: Shutdown control; pulling this pin low disables the regulator.
7. COMP: Compensation for the control loop.
8. REF: Reference voltage output.
9. OVP: Overvoltage protection input.
10. VCC: Internal supply voltage.
These pins collectively enable the MAX1698 to efficiently manage power conversion and provide a stable output for LED applications.
1. IN: Input supply voltage.
2. LX: Inductor connection for step-down conversion.
3. GND: Ground connection.
4. PGND: Power ground, typically connected to the ground plane.
5. FB: Feedback input for setting output voltage.
6. SHDN: Shutdown control; pulling this pin low disables the regulator.
7. COMP: Compensation for the control loop.
8. REF: Reference voltage output.
9. OVP: Overvoltage protection input.
10. VCC: Internal supply voltage.
These pins collectively enable the MAX1698 to efficiently manage power conversion and provide a stable output for LED applications.
Manufacturer
The MAX1698EUB+T is manufactured by Maxim Integrated. Maxim Integrated is a company known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. It serves a broad range of industries, including automotive, industrial, healthcare, mobile consumer, and cloud data centers. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., another leading semiconductor company, which further broadened its product portfolio and market reach.
Application
The MAX1698EUB+T is a high-efficiency, step-up DC-DC converter designed for applications requiring efficient power management and voltage regulation. Key application areas include portable devices such as smartphones, tablets, and handheld gaming consoles, where it can extend battery life by efficiently boosting battery voltage. It is also used in LCD bias supplies, white LED backlighting, and other battery-powered devices needing a small footprint and low quiescent current. Its compact size and high efficiency make it suitable for space-constrained applications and energy-sensitive designs.
Package
The MAX1698EUB+T is housed in a 10-pin µMAX package. This package type is a compact surface-mount design, suitable for space-constrained applications.
