MAX1639ESE

$5.02

Description：IC REG CTRLR BUCK 16SOIC
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube,Tube

SKU:901747f560f7 Category: DC DC Switching Controllers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX1639ESE is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC REG CTRLR BUCK 16SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for MAX1639ESE

Description：IC REG CTRLR BUCK 16SOIC
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube,Tube
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 ~ 5.5V
Frequency - Switching：300kHz ~ 1MHz
Duty Cycle (Max)：90%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Frequency Control
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.154", 3.90mm Width)
Supplier Device Package：16-SOIC
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for MAX1639ESE

MAX1639ESE

DC DC Switching Controllers Overview

The MAX1639ESE is a high-speed step-down controller with synchronous rectification designed for CPU power applications. It features a 12-bit resolution analog-to-digital converter structure, supporting single-ended input types. The device operates at a sampling rate of 100 kS/s and delivers an SNR of 70 dB. It includes one internal reference voltage set to 4.75 V. Power dissipation is rated at 1 W, with a supply voltage range from 4.75 V to 5.25 V.

DC DC Switching Controllers Feature Summary

High-speed step-down control with synchronous rectification
Internal precision voltage reference
Single-channel SAR ADC architecture

DC DC Switching Controllers Applications

CPU power supplies in high-end computer systems
Demanding applications requiring output voltage precision
Systems needing good transient response for dynamically clocked CPUs

DC DC Switching Controllers Procurement Notes

Verify the exact package type and suffix against official Analog Devices documentation to ensure compatibility with existing board layouts. Confirm current availability status as distribution channels may vary. Check for any specific ordering suffixes that might alter electrical characteristics or packaging format before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing CPU power stages that require high efficiency and fast transient response. Ensure the external N-channel MOSFETs are compatible with the flying-capacitor bootstrap drive. Verify that the pin-selectable switching frequency options meet the thermal and size constraints of the target application design.

DC DC Switching Controllers Part Context

This part belongs to the Maxim Integrated line of ultra-high-performance DC-DC controllers. It is specifically engineered for high-end computer systems where precise output voltage regulation and dynamic response are critical. The series supports over 35A output currents with excellent accuracy across varying line and load conditions.