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Analog Devices MAX8557ETE+T — Discrete Semiconductors

MAX8557ETE+T Linear Regulator, 4A Adjustable, 16-TQFN

MPNMAX8557ETE+T
End of Life

Analog Devices / Maxim Integrated MAX8557ETE+T, IC REG LINEAR POS ADJ 4A 16TQFN, adjustable output 0.5V to 3.4V, 4A output, 0.2V dropout at 4A, 1.6 mA quiescent current, 16-WQFN Exposed Pad / 16-TQFN (5x5), -40°C to 85°C.

$9.57Ref. price · indicative, final on quote
Packaging16-WQFN Exposed Pad
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

MAX8557ETE+T Technical Specifications
ParameterValue
Output typeAdjustable
Mounting typeSurface Mount
Voltage - input3.6V
Voltage dropout0.2V @ 4A
Voltage - output3.4V
Voltage - output (Min (Fixed))0.5V
Current - output4A
Current - quiescent1.6 mA
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
Case16-WQFN Exposed Pad
Control featuresEnable, Power On Reset
Protection featuresOver Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Number of regulators1
Output configurationPositive

Product details

Environmental range and compliance

Operating temperature covers -40°C to 85°C, the industrial temperature grade.

Control and protection — what the enable and POR mean on the bench

Control features include an Enable pin and a Power-On-Reset (POR) output. The Enable pin lets a system sequencer or supervisor turn the regulator on and off — useful for power-rail sequencing in multi-voltage designs (FPGA core vs I/O, for instance). The POR output indicates when the output is within regulation; it can hold a downstream reset line until the rail is stable. Protection features — overcurrent, overtemperature, short-circuit, and UVLO — mean the regulator survives a sustained short on the output without damage, and the UVLO prevents operation below the minimum input voltage, avoiding undefined behavior.

Frequently asked questions

What is the output type of MAX8557ETE+T?

The output is adjustable, set by an external resistor divider. The minimum output voltage is 0.5V, and the maximum is 3.4V. Output configuration is positive.