RT9759WSC

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RT9759WSC

IC BATT CHG SMART 1CEL 56WLCSP

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規格

Part Status Active
Battery Chemistry Smart Batteries
Number of Cells 1
Current - Charging Constant - Programmable
Fault Protection Over Current, Over Temperature, Over-Under Voltage
Charge Current - Max 2.5A
Battery Pack Voltage 2.8V ~ 5V
Voltage - Supply (Max) 17V
Interface I2C
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 56-UFBGA, WLCSP
Supplier Device Package 56-WLCSP (3.35x3.35)
Base Product Number RT9759

概述

Description

RT9759WSC is a high-efficiency, synchronous buck regulator designed for various applications, particularly in power management for processors and FPGAs. It features a wide input voltage range and offers adjustable output voltages, making it versatile for different system requirements. The device incorporates advanced control schemes to optimize performance, including low quiescent current, which enhances battery life in portable applications.
Key features include built-in short-circuit protection, over-temperature protection, and adjustable switching frequency, which allows for fine-tuning based on specific application needs. Additionally, the RT9759WSC is packaged in a compact form factor, facilitating integration into space-constrained designs.
Overall, it is suitable for use in consumer electronics, telecommunications, and industrial applications where efficient power conversion is essential.

Features

The RT9759WSC is a high-efficiency linear voltage regulator designed for applications requiring low dropout voltage and high output current. Key features include:
1. Input Voltage Range: Typically accommodates a wide input voltage range, making it versatile for various applications.
2. Output Current: Capable of providing a substantial output current, suitable for powering demanding loads.
3. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output, enhancing power efficiency.
4. Thermal Protection: Integrated thermal shutdown features safeguard the device from overheating.
5. Short Circuit Protection: Provides reliability by preventing damage in the event of a short circuit.
6. Compact Package: Offered in a small form factor, enabling space-efficient designs in PCBs.
7. Adjustable Output Voltage: Some variants support adjustable output voltage, allowing flexibility based on application needs.
These attributes make the RT9759WSC ideal for various consumer electronics, telecommunications, and industrial applications.

Package

The RT9759WSC is packaged in a SOP-8 (Small Outline Package with 8 pins) format.

Pinout

The RT9759WSC is a high-efficiency DC-DC buck converter designed for powering various electronic devices. It features a pin count of 10. The primary functions of its pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node for connecting the inductor.
3. GND (Pin 3): Ground connection.
4. COMP (Pin 4): Compensation network connection for stability.
5. FB (Pin 5): Feedback pin for output voltage regulation.
6. VOUT (Pin 6): Output voltage.
7. EN (Pin 7): Enable pin to turn the device on/off.
8. SS (Pin 8): Soft-start pin for controlling startup time.
9. PG (Pin 9): Power good output signal.
10. NC (Pin 10): No connection.
This converter is typically used in applications requiring a regulated output voltage with high efficiency.

Manufacturer

The RT9759WSC is manufactured by Richtek Technology Corporation. Richtek is a semiconductor company that specializes in designing and producing a variety of analog and mixed-signal integrated circuits (ICs). Their product portfolio includes power management ICs, voltage regulators, LED drivers, and other components that cater to various applications in consumer electronics, communications, and industrial sectors. Established in 2001 and headquartered in Taiwan, Richtek is known for its innovative solutions and commitment to quality, serving a global customer base in the electronics industry.

Application

The RT9759WSC is a high-efficiency DC-DC buck converter primarily used in power management applications. Its application areas include portable electronics, battery-operated devices, LED drivers, and industrial automation systems. It is suitable for powering microcontrollers, sensors, and other low-voltage components, providing reliable voltage regulation with high efficiency and low quiescent current.

Equivalent

The RT9759WSC is a voltage regulator primarily used for power management. Equivalent products include the MIC2876 from Microchip, the TPS7A47 from Texas Instruments, and the LTC3015 from Analog Devices. Always verify specifications and pin compatibility when considering substitutes.

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