LDO Regulators

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TPS75801KTTRG3
Texas Instruments
62dB(100Hz) 200μA positive electrode Adjustable 3A 1 1.225V 2.8V 5V 5.5V 300mV@ 3A 0.15%(Typ) 0.04(Typ) TO-263 SMD mount,glue mount 10.16mm*8.42mm*4.58mm
Quantity: 485
Ship Date: 7-12 working days
1+ $8.5212
10+ $6.3502
25+ $5.8872
100+ $5.3775
250+ $5.1346
- +
x $8.5212
Ext. Price: $8.52
MOQ: 1
Mult: 1
SPQ: 1
TC2186-2.7VCTTR
Microchip Technology
50dB(100kHz) 80μA positive electrode Fixed 150mA 1 2.7V 2.7V 2.7V 6V 210mV@ 150mA 2% 0.5% SOT-23-5 SMD mount,glue mount 2.9mm*1.6mm*1.3mm
Quantity: 2957
Ship Date: 6-13 working days
1+ $0.69
25+ $0.575
100+ $0.5225
- +
x $0.69
Ext. Price: $1.38
MOQ: 2
Mult: 1
SPQ: 1
S-1313A30-M5T1U3
ABLIC
1.35μA positive electrode Fixed 200mA 1 3V 1.5V 3V 5.5V 320mV@ 100mA 80mV 0.2%/V SOT-23-5 SMD mount,glue mount
Quantity: 2723
Ship Date: 6-13 working days
1+ $0.989
10+ $0.8223
25+ $0.7774
100+ $0.7018
250+ $0.6653
500+ $0.6502
1000+ $0.5996
3000+ $0.5859
6000+ $0.5744
- +
x $0.989
Ext. Price: $1.97
MOQ: 2
Mult: 1
SPQ: 1
R1524S090H-E2-KE
Nisshinbo Micro Devices
6.8μA Fixed 200mA 1 9V 9V 36V 1.2V@ 200mA HSOP-8E SMD mount,glue mount
Quantity: 31
Ship Date: 6-13 working days
1+ $4.094
10+ $2.7715
25+ $2.453
100+ $2.0952
250+ $1.9005
500+ $1.512
1000+ $1.344
2000+ $1.2915
5000+ $1.2705
- +
x $4.094
Ext. Price: $4.09
MOQ: 1
Mult: 1
SPQ: 1
MIC39150-2.5WU
Microchip Technology
53dB 4mA positive electrode Fixed 1.5A 1 2.5V 2.25V 2.5V 16V 500mV@ 1.5A 1% 0.5% TO-263-3 SMD mount 4.6mm(height)
Quantity: 214
Ship Date: 13-17 working days
1+ $3.9671
25+ $3.3133
100+ $3.003
- +
x $3.9671
Ext. Price: $190.42
MOQ: 48
Mult: 1
SPQ: 1
AP7343Q-09W5-7
DIODES
75dB(1kHz) 60μA positive electrode Fixed 300mA 1 900mV 1.7V 900mV 5.25V 820mV@ 300mA 15 mV 0.02%/V SOT-25 SMD mount,glue mount
Quantity: 6000
Ship Date: 7-12 working days
3000+ $0.0902
6000+ $0.0873
9000+ $0.0859
15000+ $0.0843
21000+ $0.0834
30000+ $0.0825
75000+ $0.0806
- +
x $0.0902
Ext. Price: $270.60
MOQ: 3000
Mult: 3000
SPQ: 1
RH5RE23AA-T1-FE
Nisshinbo Micro Devices
3.3μA positive electrode Fixed 80mA 1 2.3V 2.3V 10V 700mV@ 30mA 80mV 0.1(Typ) SOT-89-3 SMD mount,glue mount
Quantity: 940
Ship Date: 6-13 working days
1+ $2.4495
10+ $1.564
25+ $1.342
100+ $1.0989
250+ $0.9407
500+ $0.8673
1000+ $0.63
4000+ $0.6132
8000+ $0.6038
- +
x $2.4495
Ext. Price: $2.44
MOQ: 1
Mult: 1
SPQ: 1
S-1133B00-U5T1U
ABLIC
1μA positive electrode Adjustable 300mA 1 1.8V 2V 8.2V 10V 280mV@ 100mA 40mV 0.2%/V SOT-89-5 SMD mount,glue mount
Quantity: 2000
Ship Date: 7-12 working days
1000+ $0.4417
2000+ $0.4279
3000+ $0.421
5000+ $0.4133
7000+ $0.4089
10000+ $0.4046
25000+ $0.3953
- +
x $0.4417
Ext. Price: $441.70
MOQ: 1000
Mult: 1000
SPQ: 1
S-1333A18-M5T1U3
ABLIC
70dB(1kHz) 1μA positive electrode Fixed 300mA 1 1.8V 1.5V 1.8V 5.5V 430mV@ 100mA 120mV 0.1%/V SOT-23-5 SMD mount,glue mount
Quantity: 6000
Ship Date: 7-12 working days
3000+ $0.3614
- +
x $0.3614
Ext. Price: $1084.20
MOQ: 3000
Mult: 3000
SPQ: 1
S-817B33AMC-CWWT2U
ABLIC
2.5μA positive electrode Fixed 50mA 1 3.3V 3.3V 10V 410mV@ 10mA 45mV 20mV SOT-23-5 SMD mount,glue mount
Quantity: 3000
Ship Date: 7-12 working days
3000+ $0.4328
6000+ $0.4224
9000+ $0.4173
15000+ $0.4115
21000+ $0.4081
- +
x $0.4328
Ext. Price: $1298.40
MOQ: 3000
Mult: 3000
SPQ: 1
RP110L111D-TR
Nisshinbo Micro Devices
2μA Fixed 150mA 1 1.1V 5.25V 1.15V@ 150mA DFN-1010-4 SMD mount,glue mount
Quantity: 9999
Ship Date: 6-13 working days
1+ $1.357
10+ $0.8269
25+ $0.6946
100+ $0.5038
250+ $0.4367
500+ $0.3758
1000+ $0.338
4000+ $0.2814
10000+ $0.2499
- +
x $1.357
Ext. Price: $1.35
MOQ: 1
Mult: 1
SPQ: 1
MCP18272502E/AT
Microchip Technology
60dB(100Hz) 220μA positive electrode Fixed 1.5A 1 2.5V 2.3V 2.5V 6V 600mV@ 1.5A 0.5%(Typ) 0.05(Typ) TO-220-5 Through hole mounting 10.54mm*4.83mm*14.99mm
Quantity: 335
Ship Date: 6-13 working days
1+ $2.1505
25+ $1.705
100+ $1.62
- +
x $2.1505
Ext. Price: $2.15
MOQ: 1
Mult: 1
SPQ: 1
XC6219B182MRN
TOREX Semiconductor
High Speed LDO Regulators, Low ESR Cap. Compatible, ON/OFF Switch
Quantity: 958
Ship Date: 3-12 working days
1+ $0.4619
10+ $0.35
100+ $0.3135
500+ $0.3135
1000+ $0.308
2500+ $0.308
- +
x $0.4619
Ext. Price: $12.47
MOQ: 27
Mult: 1
TCR2LN32,LF(SE
TOSHIBA
2μA Fixed 200mA 1 3.2V 3.2V 5.5V 280mV@ 150mA SMD mount,glue mount
Quantity: 10000
Ship Date: 7-12 working days
10000+ $0.0678
20000+ $0.0662
30000+ $0.0653
50000+ $0.0644
70000+ $0.0638
100000+ $0.0633
- +
x $0.0678
Ext. Price: $678.00
MOQ: 10000
Mult: 10000
SPQ: 1
MIC39301-2.5WT
Microchip Technology
20mA positive electrode Fixed 3A 1 2.5V 2.5V 2.5V 16V 550mV@ 3A 1% 0.5% TO-220-5 Through hole mounting 9.17mm(height)
Quantity: 179
Ship Date: 6-13 working days
1+ $5.6465
25+ $4.428
100+ $3.927
- +
x $5.6465
Ext. Price: $5.64
MOQ: 1
Mult: 1
SPQ: 1
TCR2EN36,LF(SE
TOSHIBA
60μA Fixed 200mA 1 3.6V 5.5V 180mV@ 150mA SMD mount,glue mount
Quantity: 10000
Ship Date: 7-12 working days
10000+ $0.0678
20000+ $0.0662
30000+ $0.0653
50000+ $0.0644
70000+ $0.0638
100000+ $0.0633
- +
x $0.0678
Ext. Price: $678.00
MOQ: 10000
Mult: 10000
SPQ: 1
FAN1117AS33X
ON Semiconductor
72dB(120Hz) 4mA positive electrode Fixed 1A 1 3.3V 2.5V 3.3V 18V 1.2V@ 1A 0.5% 0.2% SOT-223-4 SMD mount,glue mount 1.7mm(height)
Quantity: 1925
Ship Date: 10-15 working days
1+ $0.9848
- +
x $0.9848
Ext. Price: $281.65
MOQ: 286
Mult: 1
AZ1117D-1.8TRE1
DIODES
75dB(120Hz) 10mA positive electrode Fixed 1A 1 1.8V 3.2V 10V 15V 1.25V@ 1A 10mV 6mV TO-252-3 SMD mount,glue mount 6.7mm(length)
Quantity: 7500
In Stock
25+
2500+ $0.0845
5000+ $0.081
10000+ $0.0788
20000+ $0.0774
- +
x $0.0845
Ext. Price: $211.25
MOQ: 2500
Mult: 2500
SPQ: 2500
AZ1117CD-3.3TRG1
DIODES
DiodesZetex LDOVoltage regulator chip, 3.3 Voutput, 800mAmaximum output, single output, TO-252, surface mount, 3Needle
Quantity: 1693
In Stock
2408+
1+ $0.0796
10+ $0.0705
100+ $0.066
500+ $0.0601
2500+ $0.056
- +
x $0.0796
Ext. Price: $0.07
MOQ: 1
Mult: 1
SPQ: 2500
LT3086HFE#PBF
Analog Devices
80dB(120Hz) 2.4mA positive electrode Adjustable 2.1A 1 400mV 1.4V 32V 40V 540mV@ 2.1A 1mV 0.8mV SOP SMD mount
Quantity: 46
Ship Date: 3-4 weeks
35+ $10.9593
95+ $7.9373
190+ $7.598
- +
x $10.9593
Ext. Price: $383.57
MOQ: 35
Mult: 1
TLE4263GM
Infineon Technologies
54dB(100Hz) 1.3mA positive electrode Fixed 200mA 1 5V 42V 5V 45V 500mV@ 150mA 25 mV 25mV DSO-14 SMD mount
Quantity: 25000
Ship Date: 90 weeks
25000+ $1.7
75000+ $1.53
125000+ $1.36
250000+ $1.275
- +
x $1.7
Ext. Price: $42500.00
MOQ: 25000
Mult: 2500
SPQ: 2500
NJU7754F33-TE1
Nisshinbo Micro Devices
LDO Regulator Pos 3.3V 0.1A 5-Pin SOT-23 T/R
Quantity: 1
Ship Date: 5-12 working days
1+ $0.2973
3000+ $0.2468
50000+ $0.2111
- +
x $0.2973
Ext. Price: $30.02
MOQ: 101
Mult: 1
LM1117DTX-ADJ
Texas Instruments
75dB(120Hz) 5mA positive electrode Adjustable 800mA 1 1.25V 2.6V 13.8V 15V 1.2V@ 800mA 0.2%(Typ) 0.035% TO-252-3 SMD mount 6.58mm*6.1mm*2.47mm
Quantity: 25
Ship Date: 9-13 working days
10+
100+ $0.476
300+ $0.4716
500+ $0.4673
1000+ $0.4542
5000+ $0.4542
- +
x $0.476
Ext. Price: $118.52
MOQ: 249
Mult: 1
SPQ: 1
NCP565D2TR4
ON Semiconductor
85dB~75dB(120Hz~1kHz) 3mA positive electrode Adjustable 1.5A 1 900mV 2.5V 7.7V 9V 1.3V@ 1.5A 0.03 % 0.03% D2PAK-5 SMD mount,glue mount 4.57mm(height)
Quantity: 28
Ship Date: 9-13 working days
03+
300+ $0.2823
500+ $0.2797
1000+ $0.2718
5000+ $0.2718
- +
x $0.2823
Ext. Price: $118.28
MOQ: 419
Mult: 1
SPQ: 1
AP1122EL-13
DIODES
60dB(120Hz) 10mA positive electrode Fixed 1A 1 1.2V 300mV 1.2V 12V 1.3V@ 1A 1% 0.2% SOT-223-3 SMD mount,glue mount 6.5mm*3.5mm*1.8mm
Quantity: 100
Ship Date: 3-7 working days
2500+ $0.3872
- +
x $0.3872
Ext. Price: $968.00
MOQ: 2500
Mult: 2500
SPQ: 10

LDO Regulators

LDO Controller Definition:

An LDO (Low Dropout) controller is a semiconductor device that regulates voltage in electronic circuits by maintaining a constant output voltage despite variations in input voltage or load current. The "low dropout" feature refers to the minimal voltage difference required between the input and output for the regulator to function effectively, which is typically around 100-200 millivolts.

Functions of an LDO Controller:

1. Voltage Regulation: It stabilizes the output voltage to a specific level, ensuring consistent power supply to the connected components.
2. Load Regulation: It maintains the output voltage stable under varying load conditions.
3. Noise Filtering: It filters out noise from the input voltage, providing a clean power source.
4. Efficiency: LDOs are designed for high efficiency, especially at low output currents, making them suitable for battery-powered devices.

Applications of LDO Controllers:

1. Portable Electronics: In smartphones, tablets, and laptops for providing stable power to sensitive components.
2. Automotive Systems: For voltage regulation in car electronics, such as infotainment systems and sensors.
3. Medical Devices: Ensuring reliable power supply in life-supporting equipment.
4. Industrial Control Systems: For stable power supply in various control and systems.

Selection Criteria for LDO Controllers:

1. Dropout Voltage: The minimum input-output voltage difference required for operation.
2. Output Voltage Accuracy: How closely the output voltage matches the desired set point.
3. Load Regulation: The ability to maintain output voltage under load changes.
4. Line Regulation: The ability to maintain output voltage under input voltage changes.
5. Efficiency: The percentage of input power that is converted to output power.
6. Output Current Capability: The maximum current the LDO can supply.
7. Noise Performance: The level of noise introduced by the LDO.
8. Package Type: Depending on the physical constraints of the application.
9. Temperature Range: The operating temperature range of the device.
10. Cost: The budgetary constraints of the project.

When selecting an LDO controller, it's crucial to consider these factors to ensure it meets the specific requirements of the application.
Please refer to the product rule book for details.