LD49100 Automotive Regulators

STMicroelectronics LD49100 Automotive Regulators provide 1A maximum current with an input voltage range from 1.5V to 5.5V and a typical dropout voltage of 200mV. The LD49100 has ceramic capacitors on the input and output, offering stability. The LD49100 Automotive Regulators feature ultra low-dropout voltage, low quiescent current, and low-noise, making it ideal for a wide range of automotive applications.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Output Voltage
Output Current
Number of Outputs
Polarity
Quiescent Current
Input Voltage - Min
Input Voltage - Max
PSRR / Ripple Rejection - Typ
Output Type
Minimum Operating Temperature
Maximum Operating Temperature
Dropout Voltage
Qualification
Series
Packaging
STMicroelectronics LDO Voltage Regulators 1.8 V Output Voltage
Datasheet
4,220In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 1.8 V 1 A 1 Output Positive 200 uA 1.5 V 5.5 V Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 3.3 V Output Voltage
Datasheet
1,399In Stock
3,000Expected 2026-06-15
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 3.3 V 1 A 1 Output Positive 200 uA 1.5 V 5.5 V Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators Adjustable Output Voltage
Datasheet
3,000Expected 2026-11-09
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 Adjustable 1 A 1 Output Positive 200 uA 1.5 V 5.5 V Adjustable - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1.2 V Output Voltage
Datasheet
1,650In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 1.2 V 1 A 1 Output Positive 200 uA 1.5 V 5.5 V Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo
Datasheet
679In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 1.5 V 1 A 1 Output Positive 20 uA 1.5 V 5.5 V 70 dB Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start - Automo
Datasheet
Non-Stocked Lead-Time 24 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

SMD/SMT DFN-6 1 V 1 A 1 Output Positive 20 uA 1.5 V 5.5 V 70 dB Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel
STMicroelectronics LDO Voltage Regulators 1 A, low quiescent current, low-noise voltage regulator with soft start
Datasheet
Non-Stocked Lead-Time 24 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 2.5 V 1 A 1 Output Positive 200 uA 1.5 V 5.5 V Fixed - 40 C + 125 C 200 mV AEC-Q100 LD49100 Reel, Cut Tape, MouseReel