MAX638AESA
- Mfr.Part #
- MAX638AESA
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ/5V 8SOIC
- Stock
- 4,643
- In Stock :
- 4,643
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Frequency - Switching :
- 65kHz
- JESD-609 Code :
- e3
- Output Voltage :
- 5V
- Max Output Current :
- 75mA
- Terminal Position :
- Dual
- Published :
- 1999
- Supply Current-Max (Isup) :
- 0.6mA
- Length :
- 4.9mm
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Output Configuration :
- Positive
- Voltage - Input (Min) :
- 2.2V
- Max Output Voltage :
- 16.5V
- Input Voltage-Nom :
- 12V
- Packaging :
- Tube
- Voltage - Output (Min/Fixed) :
- 1.31V 5V
- ECCN Code :
- EAR99
- Min Output Voltage :
- 1.31V
- Mount :
- Surface Mount
- Synchronous Rectifier :
- No
- Number of Pins :
- 8
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Base Part Number :
- MAX638
- Function :
- Step-Down
- Output Current :
- 75mA
- Pbfree Code :
- yes
- Width :
- 4mm
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Adjustable (Fixed)
- Lead Free :
- Lead Free
- Control Mode :
- VOLTAGE-MODE
- Factory Lead Time :
- 6 Weeks
- REACH SVHC :
- Unknown
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Voltage :
- 16.5V
- Terminal Form :
- Gull wing
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Outputs :
- 1
- Nominal Output Voltage :
- 5V
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- MAX638AESA

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. MAX638AESA Overview
The MAX638AESA from Analog Devices, Inc. is a highly versatile and efficient adjustable/5V DC-DC buck regulator housed in an 8SOIC package. Designed for optimal flexibility, this regulator facilitates efficient voltage conversion with minimal external components, making it ideal for streamlined designs in demanding applications. The MAX638AESA is especially suited for applications requiring a reliable power management solution that can deliver a stable output, adjustable or fixed at 5V, under varying input conditions.
MAX638AESA Features
The MAX638AESA boasts several key features that make it an excellent choice for a wide range of power supply applications. It offers high efficiency, which helps in reducing the thermal footprint and improving system reliability. Its ability to operate over a wide input voltage range makes it suitable for diverse applications, from battery-powered devices to industrial systems. Additionally, the compact 8SOIC package is designed for a minimalistic PCB footprint, facilitating easier integration into existing designs.
MAX638AESA Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics, the MAX638AESA ensures stable voltage supply, enhancing device reliability and battery life.
- Networking Equipment: Ideal for routers, switches, and networking hubs, this regulator helps maintain operational stability through consistent power regulation.
- Consumer Electronics: Applied in home automation systems and smart appliances, it provides efficient power conversion, crucial for enhancing energy efficiency and device performance.
- Industrial Systems: In industrial controls and automation, the MAX638AESA manages power supply under variable load conditions, ensuring system 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.
















