Images are for reference only
ISL6545IBZ-T
+BOMIC REG CTRLR BUCK 8SOIC
-
ManufacturerRenesas Electronics Corporation
-
Mfr. Part #ISL6545IBZ-T
-
In Stock25
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Part Status | Last Time Buy |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 14.4V |
| Frequency - Switching | 300kHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ISL6545 |
Overview
Description
Key features include high efficiency, low quiescent current, and a wide input voltage range, making it suitable for battery-operated devices. The ISL6545IBZ-T also supports features like over-current protection, thermal shutdown, and soft-start functionality, ensuring reliable operation and protection against faults.
With its compact design and robust performance, this voltage regulator is ideal for applications where space and efficiency are critical. Overall, the ISL6545IBZ-T is a versatile solution for modern power management needs in a variety of electronic devices.
Equivalent
Features
1. Dual-Channel Output: Supports two outputs for flexibility in power distribution.
2. High Efficiency: Achieves efficiencies exceeding 90% to minimize heat generation and improve system reliability.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 16V, accommodating various power supply sources.
4. Adjustable Output Voltage: Output voltages can be set from 0.8V to 5.5V, providing versatility for different loads.
5. Current Mode Control: Offers excellent transient response and loop stability.
6. Integrated Drivers: Incorporates high-side and low-side MOSFET drivers, simplifying design.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for enhanced safety and reliability.
8. Compact Package: Housed in a 28-lead TSSOP package, suitable for space-constrained applications.
These features make the ISL6545IBZ-T suitable for various applications, including telecommunications, computing, and industrial systems.
Pinout
1. Voltage Regulation: It provides precise output voltage regulation for powering processors and other components.
2. Current Sharing: Supports load sharing between multiple phases for better efficiency and thermal management.
3. Fault Protection: Includes features like overcurrent protection and thermal shutdown to ensure safe operation.
4. Adjustable Frequency: The switching frequency can be adjusted to optimize performance based on specific application needs.
5. Soft Start: Provides controlled soft start to minimize inrush current during startup.
The device is suited for applications in computing and communications where efficient power management is critical.
Manufacturer
Application
1. Battery Management: Optimizing charging and discharging processes in lithium-ion and lithium-polymer batteries.
2. Power Supply Regulation: Providing stable output voltage for various components in portable devices.
3. LED Drivers: Controlling LED lighting applications in mobile devices.
4. Consumer Electronics: Used in devices like tablets, smartphones, and other handheld gadgets requiring efficient power management.
5. Telecommunications: Employed in wireless communication devices for power efficiency.
Overall, it enhances energy efficiency and performance in compact electronic systems.