MAX38801HCS+ by Analog Devices

Integrated, Step-Down Switching Regulator with Selectable Applications Configurations


The MAX38801 is a fully integrated, highly efficient switching regulator for applications operating from 6.5V to 14V input supplies that require up to 15A maximum load. This single-chip regulator provides compact high-efficiency power delivery for precision outputs that demand fast transient response. The device has different programmability options to enable a wide range of configurations. The programmable features include: internal/external reference voltage, output voltage set-point, switching frequency, overcurrent-protection level (OCP), and soft-start timing. Discontinuous current mode (DCM) operation can be enabled using pinstrapping to improve light-load efficiency. The MAX38801 includes multiple protection and measurement features. Positive and negative cycle-by-cycle OCP, short-circuit protection and overtemperature protection (OTP) ensure robust design. Input undervoltage and overvoltage lockout shut down the regulator to prevent damages when the input voltage is out of specification. Regulation is halted in case of an output overvoltage (OVP) event. A status pin indicates that the output voltage is within range and the output voltage is in regulation. The device has an analog output that can be configured to report output current or junction temperature with ±5% and ±8°C accuracy, respectively.

Where to Buy

Prices starting from US$1.19

Distributor Stock
Logo for Farnell
Farnell
from US$2.90
53
in stock
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Logo for element14
element14
from US$3.47
53
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.19
23
in stock
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Logo for Analog Devices
Analog Devices
-
-
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Features

High-Efficiency Solution Up to 96% Peak Up to 92% Full Load Up to 94% Light-Load Efficiency at 1A with DCM Enabled
Up to 96% Peak
Up to 92% Full Load
Up to 94% Light-Load Efficiency at 1A with DCM Enabled
Flexible Design Allows Early PCB Definition Footprint Compatible with MAX38800 (9A) and MAX38802/MAX38803 (25A) Programmable Switching Frequency up to 900kHz Programmable Soft-Start and STAT Delay Timings Programmable Reference Voltage with External Input Option Programmable Positive and Negative OCP Limit
Footprint Compatible with MAX38800 (9A) and MAX38802/MAX38803 (25A)
Programmable Switching Frequency up to 900kHz
Programmable Soft-Start and STAT Delay Timings
Programmable Reference Voltage with External Input Option
Programmable Positive and Negative OCP Limit
Advanced Architecture, Protection and Reporting Guarantees Reliable Designs Analog Current or Temperature Reporting Differential Remote Sense with Open-Circuit Detection Fast Transient Response with Quick-PWM™ Architecture Percentage-Based Output Power Good and OVP Open-Drain Status Indicator (STAT) Pin Input Undervoltage and Overvoltage Lockout Adaptive Dead-Time Control
Analog Current or Temperature Reporting
Differential Remote Sense with Open-Circuit Detection
Fast Transient Response with Quick-PWM™ Architecture
Percentage-Based Output Power Good and OVP
Open-Drain Status Indicator (STAT) Pin
Input Undervoltage and Overvoltage Lockout
Adaptive Dead-Time Control
Saves Board Space Integrated Boost Switch 19-Ball WLCSP (2.2mm x 2.8mm) Footprint Operation Using Ceramic Input and Output Capacitors
Integrated Boost Switch
19-Ball WLCSP (2.2mm x 2.8mm) Footprint
Operation Using Ceramic Input and Output Capacitors

Specifications

VIN (V) (min) 6.5
VIN (V) (max) 14
VOUT1 (V) (min) 0.6
VOUT1 (V) (max) 5.5
IOUT1 (A) (max) 15
Switch Type Internal
Preset VOUT (V) 1
Output Adjust. Method Dyn. REF InPresetResistor
Synchronous Switching? Yes
Power Good Signal Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 400500600700800900
Design Tools EE-Sim
Package/Pins WLCSP/19
BudgetaryPrice (See Notes) 3.36


MAX38801HCS+ Semiconductors - ICs by Analog Devices

DC/DC CONV POL 15A BUCK WLCSP-19

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Buck (Step Down)
Input Voltage Min 6.5V
Input Voltage Max 14V
No. of Outputs 1Outputs, 1 Output
DC / DC Converter IC Case WLCSP
No. of Pins 19Pins
Output Current 15A
Output Voltage Min 600mV
Output Voltage Max 5.5V
Switching Frequency 900kHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
DC / DC Converter Type Module

Alternative Descriptions

DC/DC CONV, POL, 15A, BUCK,WLCSP-19 | element14
Dc/Dc Conv, Buck, 900Khz, Wlcsp-19 | Newark Electronics
Integrated, Step-Down Switchin | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX38801HCS+ ?

Additional datasheets, footprints and schematics for MAX38801HCS+ are listed on our Part Details page. You can also find images and similar parts to MAX38801HCS+ on this page.

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Is the MAX38801HCS+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX38801HCS+ have stock available?

Authorised distributors including element14, Farnell, Newark Electronics and Analog Devices have stock available or on a lead time for MAX38801HCS+ .

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