MAX1674EUA+ by Analog Devices

High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters


The MAX1674/MAX1675/MAX1676 compact, high-efficiency, step-up DC-DC converters fit in small µMAX packages. They feature a built-in synchronous rectifier, which improves efficiency and reduces size and cost by eliminating the need for an external Schottky diode. Quiescent supply current is only 16µA. The input voltage ranges from 0.7V to VOUT, where VOUT can be set from 2V to 5.5V. Start-up is guaranteed from 1.1V inputs. The MAX1674/MAX1675/MAX1676 have a preset, pin-selectable output for 5V or 3.3V. The outputs can also be adjusted to other voltages using two external resistors. All three devices have a 0.3Ω N-channel MOSFET power switch. The MAX1674 has a 1A current limit. The MAX1675 has a 0.5A current limit, which permits the use of a smaller inductor. The MAX1676 comes in a 10-pin µMAX package and features an adjustable current limit and circuitry to reduce inductor ringing.

Where to Buy

Prices starting from US$2.90

Distributor Stock
Logo for Farnell
Farnell
from US$2.96
363
in stock
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Analog Devices
from US$3.15
2,899
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Newark Electronics
from US$3.38
363
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element14
from US$3.15
363
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Schukat Electronic
from US$2.90
120
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Transfer Multisort Elektronik
from US$3.76
19
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Features

94% Efficient at 200mA Output Current
16µA Quiescent Supply Current
Internal Synchronous Rectifier (no external diode)
0.1µA Logic-Controlled Shutdown
LBI/LBO Low-Battery Detector
Selectable Current Limit for Reduced Ripple
Low-Noise, Anti-Ringing Feature (MAX1676)
8-Pin and 10-Pin µMAX Packages
Preassembled Evaluation Kit (MAX1676EVKIT)

Specifications

VIN (V) (min) 0.7
VIN (V) (max) 5.5
VOUT1 (V) (min) 2
VOUT1 (V) (max) 5.5
IOUT1 (A) (max) 0.3
Switch Type Internal
Preset VOUT (V) 5
Output Adjust. Method PresetResistor
Power Good Signal Yes
Synchronous Switching? Yes
IQ (mA) (typ) 0.016
Shutdown Mode Supply Current (µA) (typ) 0.1
Shutdown Mode Supply Current (µA) (max) 1
# DC-DC Outputs 1
Package/Pins UMAX/8
BudgetaryPrice (See Notes) 2.06


MAX1674EUA+ Power Management ICs - PMIC by Analog Devices

CONVERTER STEP UP DC-DC SMD 1674

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

Specifications

Topology Boost (Step Up)
Input Voltage Min 700mV
Input Voltage Max 5.5V
No. of Outputs 1Outputs, 1 Output
DC / DC Converter IC Case µMAX
No. of Pins 8Pins
Output Current 200mA
Output Voltage Min 2V
Output Voltage Max 5.5V
Switching Frequency 500kHz
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Adjustable Output Voltage Min 2V
Base Number 1674
Frequency 500kHz
IC Temperature Range Industrial
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Output Current Max 0.3A
Output Voltage 5.5V
Primary Input Voltage 5.5V
Supply Voltage Min 0.7V
Switch Output Current Isw Max 1.25A
Termination Type Surface Mount Device
Voltage Regulator Type Step Up (Boost)

Alternative Descriptions

High-Efficiency, Low-Supply-Cu | Analog Devices
Converter, Step Up Dc-Dc, Smd, 1674 | Newark Electronics
CONVERTER, STEP UP DC-DC, SMD, 1674 | element14
Boost Sw. Reg 3,3/5V/Adj 300mA µMAX8 | Schukat Electronic
IC: PMIC | Transfer Multisort Elektronik

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX1674EUA+ ?

Additional datasheets, footprints and schematics for MAX1674EUA+ are listed on our Part Details page. You can also find images and similar parts to MAX1674EUA+ on this page.

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Is the MAX1674EUA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX1674EUA+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Schukat Electronic have stock available or on a lead time for MAX1674EUA+ .

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