MAX5091BASA+ by Analog Devices

28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output


The MAX5091 high-voltage linear regulator is designed to operate from a +5V to +28V input voltage, and withstands up to 40V transients. The device consumes only 45µA of quiescent current at 100µA output current. The MAX5091 delivers up to 100mA of output current with low 50mV maximum dropout voltage. The MAX5091 provides an active-low open-drain microprocessor RESET output. The reset timeout period is programmable and can be set with an external capacitor. The MAX5091 includes an uncommitted comparator for input voltage monitoring/power-fail indication. The device is available with a fixed +5V (MAX5091A) or +3.3V (MAX5091B) output. The MAX5091 is short-circuit protected and includes thermal shutdown. The MAX5091 operates over the -40°C to +125°C automotive temperature range and is available in 8-pin, thermally enhanced TDFN and SO-EP packages.

Where to Buy

Prices starting from US$1.46

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Features

+5V to +28V Wide Operating Input Voltage Range
Withstands 40V Input Voltage Transients
Guaranteed 100mA Output Current
45µA Typical Quiescent Current at 100µA Output Current
Preset +5V (MAX5091A) or +3.3V (MAX5091B) Output Voltage
Stable with Only 10µF Output Capacitance
RESET Output with Adjustable Timeout Period
Uncommitted Comparator for Voltage Monitoring/Power-Fail Indication
Output Overload and Short-Circuit Protection
Thermal Shutdown
Available in 8-Pin TDFN (1.95W at TA = +70°C) and 8-Pin SO (1.5W at TA = +70°C)
Operates Over -40°C to +125°C Automotive Temperature Range

Specifications

VIN (V) (min) 5
VIN (V) (max) 28
Rated ILOAD (mA) 100
Preset VOUT (V) 5
# Regulators 1
VDROPOUT @Rated ILOAD (V) (typ) 0.3
ICC (µA) (max) 100
Low Batt./ Pwr. Fail Out Yes
POK/Reset Thresh. (V) (nom) Vout-10%
Watchdog No
Reverse Batt. Protect. No
Oper. Temp. (°C) -40 to +125
Package/Pins SOIC (N)/8TDFN/8
BudgetaryPrice (See Notes) 1.08


MAX5091BASA+ Power Management ICs - PMIC by Analog Devices

LDO FIXED 3.3V 0.1A NSOIC-8

Status: Unknown
Series: 3.3V 100mA LDO Voltage Regulators
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Output Type Fixed
Input Voltage Min 5V
Input Voltage Max 28V
Fixed Output Voltage Nom. 3.3V
Adjustable Output Voltage Min -
Adjustable Output Voltage Max -
Output Current 100mA
Dropout Voltage Vdo 300mV
LDO Regulator Case Style NSOIC
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range 3.3V 100mA LDO Voltage Regulators
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Output Voltage Nom. 3.3V

Alternative Descriptions

28V, 100mA, Low-Quiescent-Curr | Analog Devices
Ldo, Fixed, 3.3V, 0.1A, Nsoic-8 | Newark Electronics
LDO, FIXED, 3.3V, 0.1A, NSOIC-8 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5091BASA+ ?

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Is the MAX5091BASA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

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Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5091BASA+ .

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