RT7257BLZSP
- Mfr.Part #
- RT7257BLZSP
- Manufacturer
- Richtek
- Package / Case
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 3A 8SOP
- Stock
- 36,019
- In Stock :
- 36,019
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- Manufacturer :
- Richtek
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Function :
- Step-Down
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Current - Output :
- 3A
- Published :
- 2012
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Packaging :
- Cut Tape (CT)
- Terminal Position :
- Dual
- Voltage - Input (Min) :
- 4.5V
- Output Type :
- Adjustable
- Mount :
- Surface Mount
- Min Output Voltage :
- 800mV
- Mounting Type :
- Surface Mount
- REACH SVHC :
- Unknown
- Number of Pins :
- 8
- Qualification Status :
- Not Qualified
- Max Output Voltage :
- 12V
- Number of Terminations :
- 8
- Voltage - Input (Max) :
- 18V
- Topology :
- Buck
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Voltage - Output (Min/Fixed) :
- 0.8V
- Frequency - Switching :
- 1.2MHz
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Datasheets
- RT7257BLZSP

Voltage Regulators - DC DC Switching Regulators Richtek RT7257BLZSP Overview
The Richtek RT7257BLZSP is a highly efficient, adjustable buck regulator designed to provide top-tier power conversion capabilities, especially suitable for compact, high-performance electronics. With its capability to deliver a continuous 3A output current and its adjustable output voltage feature, this regulator ensures reliable power delivery tailored to specific circuit requirements. Manufactured by Richtek, a leader in power management solutions, the RT7257BLZSP integrates robust features into its compact 8-SOP package, making it an ideal choice for space-constrained applications where power efficiency is paramount.
RT7257BLZSP Features
The RT7257BLZSP stands out for its excellent power efficiency and versatile application scope. Key features include:
- Adjustable output voltage, allowing for flexible power management tailored to diverse electronic devices.
- Continuous 3A output, providing sufficient power for demanding applications.
- High efficiency, reducing thermal footprint and enhancing system reliability.
- Compact 8-SOP packaging, ideal for space-limited applications.
- Stable operation with a wide range of input voltages and load conditions.
RT7257BLZSP Applications
- Portable Devices: Optimizes battery life and efficiency in smartphones, tablets, and portable gaming systems.
- Networking Equipment: Ensures reliable power management in routers, switches, and networking modules, maintaining system integrity under various load conditions.
- Office Automation: Provides stable and efficient power supply in printers and fax machines, enhancing their performance and reliability.
- Consumer Electronics: Ideal for TVs, audio equipment, and other household electronics, where energy efficiency and compact sizing are crucial.
- Industrial Systems: Supports robust operations in industrial controls and automation equipment, accommodating a wide range of voltage and current requirements.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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