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STMICROELECTRONICS L4941BDT-TR
Integrated Circuits (ICs)

LD1086DTTR

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STMicroelectronics

LDO VOLTAGE REGULATOR, ADJUSTABLE, 30V IN, 1.3V DROP, 1.8V TO 12V/1.5A OUT, TO-252-3

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STMICROELECTRONICS L4941BDT-TR
Integrated Circuits (ICs)

LD1086DTTR

Active
STMicroelectronics

LDO VOLTAGE REGULATOR, ADJUSTABLE, 30V IN, 1.3V DROP, 1.8V TO 12V/1.5A OUT, TO-252-3

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Technical Specifications

Parameters and characteristics for this part

SpecificationLD1086DTTR
Current - Output1.5 A
Current - Quiescent (Iq)10 mA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Output TypeAdjustable
Package / CaseTO-252-3, SC-63, DPAK (2 Leads + Tab)
Protection FeaturesOver Temperature, Over Current
PSRR88 dB
Supplier Device PackageDPAK
Voltage - Input (Max) [Max]30 V
Voltage - Output (Min/Fixed)1.25 V
Voltage Dropout (Max)1.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 3540$ 1.24
NewarkEach (Supplied on Full Reel) 2500$ 0.85
5000$ 0.84
10000$ 0.84
15000$ 0.83

Description

General part information

LD1086 Series

The LD1086 is a low drop voltage regulator capable of providing up to 1.5 A of output current. Dropout is guaranteed at a maximum of 1.2 V at the maximum output current, decreasing at lower loads. The LD1086 is pin-to-pin compatible with older 3-terminal adjustable regulators, but has better performance in terms of drop and output tolerance. Unlike PNP regulators, where a part of the output current is wasted as quiescent current, the LD1086 quiescent current flows into the load, increasing efficiency. Only a 10 μF (minimum) capacitor is needed for stability. The device is available in a TO-220, D²PAK, D²PAK/A, DPAK or DFN8 (4x4) package. On-chip trimming allows the regulator to reach a very tight output voltage tolerance; within ± 1% at 25 °C.