MAX638ACPA+
- Mfr.Part #
- MAX638ACPA+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ/5V 8DIP
- Stock
- 15,470
- In Stock :
- 15,470
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Position :
- Dual
- Output Voltage :
- 5V
- Input Voltage-Nom :
- 12V
- Packaging :
- Tube
- Voltage - Input (Min) :
- 2.2V
- Number of Outputs :
- 1
- Number of Pins :
- 8
- Topology :
- Buck
- Length :
- 9.375mm
- Base Part Number :
- MAX638
- Width :
- 7.62mm
- Control Technique :
- PULSE WIDTH MODULATION
- Supply Current-Max (Isup) :
- 0.6mA
- Frequency :
- 65kHz
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Through Hole
- Operating Temperature :
- 0°C~70°C TA
- Control Mode :
- VOLTAGE-MODE
- Voltage - Input (Max) :
- 16.5V
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Terminal Pitch :
- 2.54mm
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Published :
- 1999
- Function :
- Step-Down
- Height Seated (Max) :
- 4.572mm
- Voltage - Output (Min/Fixed) :
- 1.31V 5V
- Output Current :
- 75mA
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Output Type :
- Adjustable (Fixed)
- Synchronous Rectifier :
- No
- Datasheets
- MAX638ACPA+

Voltage Regulators - DC DC Switching Regulators by Analog Devices, Inc. MAX638ACPA+ Overview
The MAX638ACPA+, crafted by industry leader Analog Devices, Inc., stands out as a top-tier adjustable and fixed 5V DC-DC buck (step-down) regulator. This component is enclosed in an 8-pin DIP package, making it an excellent choice for streamlined and efficient power management solutions. Its ability to handle input voltages from up to 11.5V and offer adjustable output options or a fixed 5V output makes it a versatile choice for diverse applications, ensuring consistent, reliable performance. The integration of this IC into your designs promises enhanced system reliability and power efficiency, making it a crucial component for any power regulation needs.
MAX638ACPA+ Features
The MAX638ACPA+ includes several key features that make it a robust choice for managing power requirements in various devices. These include high efficiency with a switching frequency of 100 kHz, which minimizes the size of necessary external components. The IC also supports a wide input range, which is particularly beneficial for systems that encounter variable power levels. Furthermore, its thermal overload protection ensures the device operates within safe temperature ranges, thereby prolonging the lifespan of the product.
MAX638ACPA+ Applications
- Battery-Powered Devices: Perfect for use in mobile gadgets, where maintaining battery efficiency is crucial. The MAX638ACPA+ helps extend battery life by converting higher battery voltages down to the necessary operating levels smoothly and efficiently.
- Portable Computers: Utilizes its adjustable output feature to provide stable power to various parts of portable computing devices, adapting seamlessly to different power demands while maintaining a compact footprint.
- Communication Equipment: Ensures reliable operation of communication devices by providing consistent power, even when input voltage varies, crucial for maintaining communication integrity in variable environments.
- Consumer Electronics: Applied in consumer electronics such as gaming consoles and home entertainment systems, where its high efficiency and robust protection features ensure long-term reliability and performance.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
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
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















