Imagens apenas para referência
RTC6619SP
+Lista de Materiais-
FabricanteRichWave
-
Peça do Fabricante #RTC6619SP
-
Em Estoque9042
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Manufacturer | RichWave |
| Package / Case | QFN-6 |
Visão Geral
Description
The RTC6619SP is a Real-Time Clock (RTC) IC designed for accurate timekeeping in electronic devices. It features:
- Low power consumption, ideal for battery-powered applications.
- I²C interface for easy communication with microcontrollers.
- Built-in temperature compensation to maintain accuracy.
- Alarm and timer functions for event scheduling.
- 32.768 kHz crystal oscillator support for precise timekeeping.
Commonly used in smartwatches, IoT devices, and embedded systems, the RTC6619SP ensures reliable time/date tracking with minimal external components. Its compact package (e.g., SOP-8) makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
- Low power consumption, ideal for battery-powered applications.
- I²C interface for easy communication with microcontrollers.
- Built-in temperature compensation to maintain accuracy.
- Alarm and timer functions for event scheduling.
- 32.768 kHz crystal oscillator support for precise timekeeping.
Commonly used in smartwatches, IoT devices, and embedded systems, the RTC6619SP ensures reliable time/date tracking with minimal external components. Its compact package (e.g., SOP-8) makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
The RTC6619SP is a power management IC. Equivalent or similar chips include:
- RT8008 (Richtek)
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP1501 (Diodes Incorporated)
These are step-down (buck) converters with comparable voltage and current ratings. Always verify pin compatibility and specifications before substitution.
- RT8008 (Richtek)
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP1501 (Diodes Incorporated)
These are step-down (buck) converters with comparable voltage and current ratings. Always verify pin compatibility and specifications before substitution.
Features
The RTC6619SP is a synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- High Efficiency: Up to 95% (PWM mode)
- Adjustable Output Voltage: 0.8V to 16V
- Switching Frequency: 300kHz (fixed)
- Protections: Overcurrent (OCP), thermal shutdown (TSD), and undervoltage lockout (UVLO)
- Operation Modes: PWM for heavy loads, PFM for light loads (improves efficiency)
- Package: SOP-8 (compact and space-saving)
Ideal for industrial, consumer, and automotive applications requiring stable power conversion.
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- High Efficiency: Up to 95% (PWM mode)
- Adjustable Output Voltage: 0.8V to 16V
- Switching Frequency: 300kHz (fixed)
- Protections: Overcurrent (OCP), thermal shutdown (TSD), and undervoltage lockout (UVLO)
- Operation Modes: PWM for heavy loads, PFM for light loads (improves efficiency)
- Package: SOP-8 (compact and space-saving)
Ideal for industrial, consumer, and automotive applications requiring stable power conversion.
Application
The RTC6619SP is a power management IC (PMIC) commonly used in:
1. Portable Electronics – Smartphones, tablets, and wearables for efficient power regulation.
2. IoT Devices – Low-power sensors and connected gadgets.
3. Consumer Electronics – Cameras, audio devices, and handheld gaming systems.
4. Embedded Systems – Industrial and automotive applications requiring stable voltage control.
It integrates multiple functions like DC-DC converters and LDOs, optimizing space and power efficiency in compact designs.
1. Portable Electronics – Smartphones, tablets, and wearables for efficient power regulation.
2. IoT Devices – Low-power sensors and connected gadgets.
3. Consumer Electronics – Cameras, audio devices, and handheld gaming systems.
4. Embedded Systems – Industrial and automotive applications requiring stable voltage control.
It integrates multiple functions like DC-DC converters and LDOs, optimizing space and power efficiency in compact designs.
Package
The RTC6619SP is typically available in a SOP-8 (Small Outline Package) or DIP-8 (Dual In-line Package) format. These packages are compact and suitable for surface-mount (SOP) or through-hole (DIP) PCB assembly. Check the datasheet for exact dimensions and pin configurations.
