5.5V LDO Voltage Regulators:

1,014 Products Found

Newark offers an exclusive range of sophisticated power management solutions for cutting-edge technological innovations. Modern LDO voltage regulators offer advanced features like low quiescent current, high power supply rejection ratio (PSRR), and built-in thermal protection mechanisms. Engineers select these components based on adjustable or fixed output type, mounting options, maximum current capacity, dropout voltage, tolerance, and operating temperature range.

Low-dropout (LDO) voltage regulators are a simple, affordable way to regulate an output voltage powered by a higher voltage unit. These essential semiconductor components provide stable, precise voltage regulation in electronic circuits. These sophisticated integrated circuits excel at converting higher input voltages to lower, consistent output voltages with minimal power loss and exceptional efficiency.

LDO regulators are critical in applications demanding clean, stable power delivery, including mobile devices, IoT systems, automotive electronics, and industrial control equipment. They can maintain a low voltage differential between input and output, reducing heat generation and improving overall system efficiency.

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Buyer
Engineer
Manufacturer
Output Type
Input Voltage Min
Input Voltage Max
No. of Outputs
Fixed Output Voltage Nom
Adjustable Output Voltage Min
Output Voltage - Nom
Output Voltage Min
Adjustable Output Voltage Max
Output Current
Output Voltage Max
Output Current - Output 1
Output Current - Output 2
Polarity
Dropout Voltage Vdo
LDO Regulator Case Style
Max Output Current
Output Current Max
Output Voltage - Output 1
Dropout Voltage - Typ @ Current
Output Voltage - Output 2
IC Mounting
IC Case / Package
No. of Pins
Operating Temperature Min
Operating Temperature Max
Product Range
Automotive Qualification Standard
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice forQuantity
07AH6856

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.393
10+
$0.272
25+
$0.236
50+
$0.223
100+
$0.210
More Pricing...
Min: 5 / Mult: 5
Fixed
2.2V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
250mA
-
-
-
Positive Output
105mV
SOT-23
250mA
250mA
-
250mA
105mV
-
105mV
0
Surface Mount
SOT-23
5Pins
-40°C
125°C
3.3V 250mA LDO Voltage Regulators
-
07AH6632

RoHS

Date/Lot Code

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.824
10+
$0.775
25+
$0.737
50+
$0.702
100+
$0.663
More Pricing...
Min: 1 / Mult: 1
Adjustable
1.4V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
-
300mA
-
-
-
Positive Output
300mV
DFN
300mA
300mA
-
300mA
300mV
-
300mV
300mV
Surface Mount
DFN
6Pins
-40°C
125°C
Adj 300mA LDO Voltage Regulators
-
27AJ0079

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.270
10+
$1.200
25+
$1.150
50+
$1.100
100+
$1.050
Min: 1 / Mult: 1
Fixed
2V
5.5V
-
-
1Outputs
1.8V
-
1.8V
1.8V
-
-
200mA
-
-
-
Positive Output
175mV
WSON
200mA
200mA
-
200mA
175mV
-
175mV
175mV
Surface Mount
WSON
6Pins
-40°C
85°C
1.8V 200mA LDO Voltage Regulators
-
36AJ3784

RoHS

Date/Lot Code

Each
1+
$1.100
10+
$0.831
100+
$0.692
500+
$0.634
1000+
$0.600
More Pricing...
Min: 1 / Mult: 1
Fixed
1.5V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
1A
-
-
-
Positive Output
200mV
WDFN
1A
1A
-
1A
200mV
-
200mV
0
Surface Mount
WDFN
6Pins
-40°C
125°C
3.3V 1A LDO Voltage Regulators
AEC-Q100
32AJ8411

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.679
10+
$0.516
25+
$0.475
50+
$0.454
100+
$0.432
More Pricing...
Min: 1 / Mult: 1
Adjustable
1.5V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
5.2V
1.2A
5.2V
-
-
Positive Output
-
DFNW-EP
1.2A
1.2A
-
1.2A
-
-
-
-
Surface Mount
DFNW-EP
8Pins
-40°C
150°C
Adj 1.2A LDO Voltage Regulators
AEC-Q100
38Y7828

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.130
10+
$0.844
25+
$0.776
50+
$0.732
100+
$0.686
More Pricing...
Min: 1 / Mult: 1
Fixed
1.4V
5.5V
-
-
1Outputs
1.8V
-
1.8V
1.8V
-
-
300mA
-
-
-
Positive Output
300mV
Flip-Chip
300mA
300mA
-
300mA
300mV
-
300mV
300mV
Surface Mount
Flip-Chip
4Pins
-40°C
125°C
1.8V 300mA LDO Voltage Regulators
-
51AC9052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.583
10+
$0.410
25+
$0.366
50+
$0.343
100+
$0.318
More Pricing...
Min: 1 / Mult: 1
Fixed
1.9V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
200mA
-
-
-
Positive Output
100mV
SOT-23
200mA
200mA
-
200mA
100mV
-
100mV
100mV
Surface Mount
SOT-23
5Pins
-40°C
125°C
-
-
04AC9261

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.158
10+
$0.118
25+
$0.103
50+
$0.099
100+
$0.094
Min: 5 / Mult: 5
Fixed
1.7V
5.5V
-
-
1Outputs
1.8V
-
1.8V
1.8V
-
-
300mA
-
-
-
Positive Output
260mV
TSOP
300mA
300mA
-
300mA
260mV
-
260mV
260mV
Surface Mount
TSOP
5Pins
-40°C
85°C
300mA 1.8V LDO Voltage Regulators
-
68AC5294

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.300
10+
$3.260
25+
$2.990
50+
$2.840
100+
$2.710
More Pricing...
Min: 1 / Mult: 1
Fixed, Adjustable
2.5V
5.5V
-
-
1Outputs
1.8V
1.25V
1.8V
1.8V
1.25V
5V
500mA
5V
-
-
Positive Output
120mV
SOT-23
500mA
500mA
-
500mA
120mV
-
120mV
0
Surface Mount
SOT-23
6Pins
-40°C
85°C
1.8V/Adj 500mA LDO Voltage Regulators
-
18AC7414

RoHS

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.965
10+
$0.761
25+
$0.698
50+
$0.669
100+
$0.640
More Pricing...
Min: 1 / Mult: 1
Adjustable
1.5V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
4.5V
1A
4.5V
-
-
Positive Output
200mV
DFN
1A
1A
-
1A
200mV
-
200mV
200mV
Surface Mount
DFN
6Pins
-40°C
125°C
Adj 1A LDO Voltage Regulators
AEC-Q100
18AC0064

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.287
10+
$0.194
25+
$0.173
50+
$0.162
100+
$0.149
More Pricing...
Min: 5 / Mult: 5
Fixed
1.9V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
450mA
-
-
-
Positive Output
175mV
XDFN
450mA
450mA
-
450mA
175mV
-
175mV
0
Surface Mount
XDFN
4Pins
-40°C
125°C
3.3V 450mA LDO Voltage Regulators
AEC-Q100
73Y2711

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.700
10+
$2.790
25+
$2.560
50+
$2.430
100+
$2.300
More Pricing...
Min: 1 / Mult: 1
Fixed
2.5V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
500mA
-
-
-
Positive Output
120mV
SOT-23
500mA
500mA
-
500mA
120mV
-
120mV
120mV
Surface Mount
SOT-23
6Pins
-40°C
85°C
3.3V 500mA LDO Voltage Regulators
-
31AC6705

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.860
10+
$1.030
25+
$0.890
50+
$0.808
100+
$0.727
More Pricing...
Min: 1 / Mult: 1
Fixed
1.9V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
450mA
-
-
-
Positive Output
175mV
TSOP
450mA
450mA
-
450mA
175mV
-
175mV
175mV
Surface Mount
TSOP
5Pins
-40°C
125°C
3.3V 450mA LDO Voltage Regulators
AEC-Q100
13AC3699

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.170
10+
$0.117
25+
$0.102
50+
$0.095
100+
$0.087
More Pricing...
Min: 5 / Mult: 5
Fixed
1.7V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
300mA
-
-
-
Positive Output
135mV
µDFN
300mA
300mA
-
300mA
135mV
-
135mV
0
Surface Mount
µDFN
4Pins
-40°C
85°C
3.3V 300mA LDO Voltage Regulators
-
76AH4750

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.694
10+
$0.602
25+
$0.570
50+
$0.540
100+
$0.509
More Pricing...
Min: 1 / Mult: 1
Adjustable
1V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
3.3V
1.5A
3.3V
-
-
Positive Output
1.5V
DFN3030
1.5A
1.5A
-
1.5A
1.5V
-
1.5V
1.5V
Surface Mount
DFN3030
10Pins
-40°C
85°C
Adj 1.5A LDO Voltage Regulators
-
07AH6631

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.040
10+
$0.879
25+
$0.823
50+
$0.770
100+
$0.720
More Pricing...
Min: 1 / Mult: 1
Fixed
1.5V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
1A
-
-
-
Positive Output
200mV
DFN
1A
1A
-
1A
200mV
-
200mV
200mV
Surface Mount
DFN
6Pins
-40°C
125°C
3.3V 1A LDO Voltage Regulators
AEC-Q100
69AH0570

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.818
10+
$0.610
25+
$0.558
50+
$0.529
100+
$0.500
More Pricing...
Min: 1 / Mult: 1
Fixed
1.6V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
1.2A
-
-
-
Positive Output
350mV
DFN-EP
1.2A
1.2A
-
1.2A
350mV
-
350mV
0
Surface Mount
DFN-EP
6Pins
-40°C
125°C
3.3V 1.2A LDO Voltage Regulators
-
54AH3307

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$2.030
10+
$1.570
25+
$1.470
50+
$1.400
100+
$1.330
More Pricing...
Min: 1 / Mult: 1
Adjustable
2.5V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
5V
1A
5V
-
-
Positive Output
140mV
QFN
1A
1A
-
1A
140mV
-
140mV
140mV
Surface Mount
QFN
8Pins
-40°C
125°C
Adj 1A LDO Voltage Regulators
-
31AH2054

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.620
10+
$1.540
25+
$1.470
50+
$1.400
100+
$1.340
More Pricing...
Min: 1 / Mult: 1
Fixed
2.5V
5.5V
-
-
1Outputs
1.8V
-
1.8V
1.8V
-
-
150mA
-
-
-
Positive Output
80mV
WSON
150mA
150mA
-
150mA
80mV
-
80mV
80mV
Surface Mount
WSON
6Pins
-40°C
125°C
1.8V 150mA LDO Voltage Regulators
-
29AH7931

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.337
10+
$0.252
25+
$0.229
50+
$0.217
100+
$0.204
More Pricing...
Min: 5 / Mult: 5
Fixed
1.4V
5.5V
-
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
150mA
-
-
-
Positive Output
230mV
SOT-23
150mA
150mA
-
150mA
230mV
-
230mV
230mV
Surface Mount
SOT-23
5Pins
-40°C
85°C
3.3V 150mA LDO Voltage Regulators
-
54AH9302

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.244
10+
$0.186
25+
$0.172
50+
$0.164
100+
$0.154
More Pricing...
Min: 5 / Mult: 5
Fixed
1.9V
5.5V
-
-
1Outputs
3V
-
3V
3V
-
-
450mA
-
-
-
Positive Output
165mV
XDFN
450mA
-
-
-
165mV
-
165mV
0
Surface Mount
XDFN
4Pins
-40°C
125°C
3V 450mA LDO Voltage Regulators
-
31AH2056

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.713
10+
$0.682
25+
$0.648
50+
$0.619
100+
$0.593
More Pricing...
Min: 1 / Mult: 1
Fixed
2.2V
5.5V
-
-
1Outputs
4.5V
-
4.5V
4.5V
-
-
250mA
-
-
-
Positive Output
250mV
SOT-23
250mA
250mA
-
250mA
250mV
-
250mV
250mV
Surface Mount
SOT-23
5Pins
-40°C
125°C
4.5V 250mA LDO Voltage Regulators
-
25AH9739

RoHS

Date/Lot Code

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.360
10+
$0.986
25+
$0.889
50+
$0.840
100+
$0.791
More Pricing...
Min: 1 / Mult: 1
Adjustable
1.5V
5.5V
-
-
1Outputs
-
800mV
-
-
800mV
4.5V
1A
4.5V
-
-
Positive Output
200mV
DFN
1A
1A
-
1A
200mV
-
200mV
0
Surface Mount
DFN
6Pins
-40°C
125°C
Adj 1A LDO Voltage Regulators
AEC-Q100
33AH4322

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.070
10+
$0.772
25+
$0.697
50+
$0.655
100+
$0.613
More Pricing...
Min: 1 / Mult: 1
Adjustable
1.8V
5.5V
-
-
1Outputs
-
1.3V
-
-
1.3V
3.7V
150mA
3.7V
-
-
Positive Output
200mV
SOT-23
150mA
150mA
-
150mA
200mV
-
200mV
200mV
Surface Mount
SOT-23
5Pins
-40°C
125°C
-
-
29AH7933

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.918
10+
$0.878
25+
$0.835
50+
$0.798
100+
$0.764
More Pricing...
Min: 1 / Mult: 1
Fixed
1.4V
5.5V
-
-
1Outputs
3V
-
3V
3V
-
-
300mA
-
-
-
Positive Output
260mV
SOT-23
300mA
300mA
-
300mA
260mV
-
260mV
0
Surface Mount
SOT-23
5Pins
-40°C
125°C
3V 300mA LDO Voltage Regulators
-
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