RT8237EZQW

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RT8237EZQW

IC REG CTRLR BUCK PWM WDFN-10

100% オリジナル &新しい

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365日の保証

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仕様

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 4.5V ~ 26V
Frequency-Switching 290kHz ~ 430kHz
SynchronousRectifier Yes
ClockSync Yes
ControlFeatures Current Limit, Enable, Phase Control, Power Good, Soft Start
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 10-WFDFN Exposed Pad

概要

Description

The RT8237EZQW is a high-efficiency, step-down DC-DC converter designed for applications requiring compact size and high performance. It is equipped with advanced features to provide a stable and reliable power supply, making it suitable for use in computing systems, communication devices, and other electronics that demand efficient power management.
Key features of the RT8237EZQW include a wide input voltage range, typically from 4.5V to 26V, and the ability to deliver output currents up to several amperes, making it versatile for various applications. It features integrated MOSFETs which help in reducing external component count and system costs. The controller also supports a high switching frequency, typically around 500kHz to 1MHz, offering a good balance between efficiency and size of external components.
The device includes several protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, enhancing its reliability in various operating conditions. Additionally, its compact QFN package ensures efficient heat dissipation, maintaining optimal operating temperatures.
Overall, the RT8237EZQW is a robust solution for modern power management needs, balancing efficiency, size, and cost.

Features

The RT8237EZQW is a highly integrated, synchronous step-down DC-DC converter. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 5.5V to 24V, making it suitable for various applications.

2. Output Voltage: The device can provide an adjustable output voltage down to as low as 0.6V with high accuracy.
3. High Efficiency: It offers high efficiency across a broad load range, optimizing power consumption.
4. Current Mode Control: Ensures fast transient response and simplifies loop stabilization.
5. Integrated MOSFETs: The device includes high-side and low-side MOSFETs, which reduce external component count and cost.
6. Protection Features: It features overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown for enhanced reliability.
7. Compact Package: Available in a thermally enhanced, space-saving VQFN package, suitable for compact designs.
8. Applications: Ideal for notebook computers, graphics cards, and other portable devices requiring efficient power management.
These features make the RT8237EZQW suitable for applications demanding efficient and compact power solutions.

Package

The RT8237EZQW is housed in a WQFN (Wettable Flank Quad Flat No-leads) package. This type of package is known for its compact design, which is ideal for space-constrained applications, and it offers good thermal performance and electrical connectivity.

Pinout

The RT8237EZQW is a DC-DC buck converter commonly used for power management in electronic devices. It comes in a compact 16-pin WQFN package. The pin functions are typically as follows:
1. VIN: Input voltage supply.
2. LX: Inductor connection; power switching node.
3. GND: Ground.
4. VOUT: Output voltage feedback.
5. EN: Enable pin; used to turn the converter on or off.
6. COMP: Compensation; used to stabilize the control loop.
7. FB: Feedback pin; used to set output voltage.
8. PGOOD: Power good indicator.
9. SS: Soft-start pin; controls the rise time of the output voltage.
10. FREQ: Frequency setting pin; adjusts the switching frequency.
11. VCC: Internal circuitry supply.
12. BOOT: Bootstrap pin for high-side gate drive.
13. SW: Switching node.
14. PGND: Power ground.
15. ILIM: Current limit setting pin.
16. NC: No connection; used for mechanical stability.
Please refer to the specific datasheet for exact pin configurations and additional details, as implementations may vary based on the version and manufacturer.

Manufacturer

The RT8237EZQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in designing and producing analog integrated circuits and power management solutions. Founded in 1998 and headquartered in Taiwan, Richtek provides various power management products, including DC-DC converters, battery management solutions, and voltage regulators, aimed at enhancing power efficiency in a wide range of electronics applications. The company's products are used in consumer electronics, industrial equipment, and communication devices, among other sectors.

Application

The RT8237EZQW is primarily used in applications requiring compact and efficient power management solutions. Key areas include notebooks, ultrabooks, and tablets where space-saving and high-performance voltage regulation are critical. It is also employed in various consumer electronics and embedded systems that require reliable step-down DC-DC conversion to power processors and peripheral components, emphasizing energy efficiency and thermal performance.

Equivalent

The RT8237EZQW is a buck converter designed for efficient power management in portable electronics. Equivalent products include the TPS51225 from Texas Instruments, the ISL95836 from Renesas, and the MPQ8632 from Monolithic Power Systems. When selecting an alternative, ensure compatibility in terms of input/output voltage range, current capacity, and package type. Always refer to the datasheets for detailed specifications to ensure they meet your specific application requirements.

出荷

出荷方法私たち

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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