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Texas Instruments LP3962ESX-1.8/NOPB — Power Management (PMIC / Gate Driver)

LP3962ESX-1.8/NOPB LDO, 1.5A, 1.8V Fixed, DDPAK

MPNLP3962ESX-1.8/NOPB
End of Life

Texas Instruments LP3962ESX-1.8/NOPB LDO regulator, fixed 1.8V output, 1.5A, DDPAK/TO-263-5, -40°C to 125°C, ROHS3 compliant.

$3.85Ref. price · indicative, final on quote
PackagingTO-263-6, D²Pak (5 Leads + Tab), TO-263BA
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LP3962ESX-1.8/NOPB specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input7V
Voltage dropout0.55V @ 1.5A
Voltage - output (Min (Fixed))1.8V
Output current1.5A
Current - supply15 mA
Current - quiescent9 mA
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
CaseTO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Control featuresEnable
Protection featuresOver Current, Over Temperature, Short Circuit
Number of regulators1
Output configurationPositive

Product details

1.5A LDO with 0.55V dropout — what it means for the rail

The LP3962ESX-1.8/NOPB: This is a single-output positive LDO delivering 1.5A with a fixed 1.8V output.

Industrial temp range and protection

Built-in over-current, over-temperature, and short-circuit protection eliminate the need for external supervisory circuits in most designs.

Supplied in DDPAK/TO-263-5 (TO-263-6 with tab) — a surface-mount package with an exposed thermal pad. The tab is the output pin and the primary heat path; a 1-inch² copper pad on the PCB drops RθJA significantly. The Enable control pin allows the regulator to be shut down, pulling quiescent current to near zero.

Frequently asked questions

What protection features does this LDO include?

Over-current, over-temperature, and short-circuit protection are built in. No external watchdog or crowbar circuit is needed for basic fault handling.