LDO Regulators

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RP118N261B-TR-FE
Nisshinbo Micro Devices
500nA Fixed 100mA 1 2.6V 5.5V 180mV@ 100mA SOT-23-5 SMD mount,glue mount
Quantity: 94
Ship Date: 6-13 working days
1+ $1.9205
10+ $1.173
25+ $0.981
100+ $0.7117
250+ $0.6048
500+ $0.5249
1000+ $0.3683
3000+ $0.3486
6000+ $0.3434
- +
x $1.9205
Ext. Price: $1.92
MOQ: 1
Mult: 1
SPQ: 1
NCV8130BMX100TCG
ON Semiconductor
65dB(1kHz) positive electrode Fixed 300mA 1 1V 800mV 1V 5.5V 175mV@ 300mA 1.5 mV 0.01%/V XDFN-6 SMD mount,glue mount
Quantity: 4810
Ship Date: 6-13 working days
1+ $0.4255
10+ $0.299
25+ $0.2668
100+ $0.23
250+ $0.2035
500+ $0.1936
1000+ $0.1739
5000+ $0.1628
10000+ $0.1565
- +
x $0.4255
Ext. Price: $1.27
MOQ: 3
Mult: 1
SPQ: 1
MPQ2013AGQ-5-P
Monolithic Power Systems
58dB~41dB(100Hz~1kHz) 10μA Fixed 150mA 1 5V 2.5V 5V 40V 1.1V@ 150mA 0.02 %/mA QFN SMD mount,glue mount
Quantity: 59
Ship Date: 6-13 working days
1+ $3.4615
10+ $3.168
25+ $2.871
100+ $2.43
250+ $2.2155
500+ $1.0605
1000+ $1.0101
2500+ $0.9807
5000+ $0.9702
- +
x $3.4615
Ext. Price: $3.46
MOQ: 1
Mult: 1
SPQ: 1
AS1360-33-T
SUNGOOD
/Antennas
Quantity: 12125
Ship Date: 5-7 working days
50+ $0.0935
3000+ $0.086
9000+ $0.0845
15000+ $0.0822
18000+ $0.0785
- +
x $0.0935
Ext. Price: $4.67
MOQ: 50
Mult: 1
SPQ: 3000
MD75U33
MD
10μA 120mA 3V 5V 15V TO-92
Quantity: 1000
Ship Date: 5-7 working days
24+
1000+ $0.0553
2000+ $0.0544
3000+ $0.053
- +
x $0.0553
Ext. Price: $55.30
MOQ: 1000
Mult: 1000
SPQ: 1000
MD85E30QC3
MD
1.5μA fixed 300mA(Max) 196mV 38.76V 40V SOT-23-5L
Quantity: 3000
Ship Date: 5-7 working days
24+
3000+ $0.0673
6000+ $0.0662
9000+ $0.0645
- +
x $0.0673
Ext. Price: $201.90
MOQ: 3000
Mult: 3000
SPQ: 3000
MD52E25QC3
MD
600nA fixed 500mA 170mV 6.12V 7V SOT-23-5L
Quantity: 3000
Ship Date: 5-7 working days
24+
3000+ $0.0559
6000+ $0.055
9000+ $0.0536
- +
x $0.0559
Ext. Price: $167.70
MOQ: 3000
Mult: 3000
SPQ: 3000
MD52A36PA1
MD
600nA fixed 500mA 170mV 6.12V 7V SOT-89-3L
Quantity: 1000
Ship Date: 5-7 working days
24+
1000+ $0.0575
2000+ $0.0566
3000+ $0.0551
- +
x $0.0575
Ext. Price: $57.50
MOQ: 1000
Mult: 1000
SPQ: 1000
MC78L09ACDG
ON Semiconductor
57dB(120Hz) 6mA positive electrode Fixed 100mA 1 9V 11V 9V 30V 1.7V 90mV 175mV SOIC-8 SMD mount 1.5mm(height)
Quantity: 880
Ship Date: 10-15 working days
1+ $0.3283
- +
x $0.3283
Ext. Price: $281.68
MOQ: 858
Mult: 1
LT1084CKK
Texas Instruments
1V 35V 1.5V 0.4% SIP,SIP-3 wire mounting,Through hole mounting 16.005mm*5.08mm*28.7mm
Quantity: 736
Ship Date: 10-15 working days
1+ $18.4841
- +
x $18.4841
Ext. Price: $295.74
MOQ: 16
Mult: 1
STLQ015XG15R
STMicroelectronics
40dB~15dB(1kHz~100kHz) 2.4μA positive electrode Fixed 150mA 1 1.5V 1.5V 1.5V 5.5V 300mV@ 150mA 0.002%/mA(Typ) 0.01(Typ) SOT-666 SMD mount,glue mount 1.66mm*1.2mm*400μm
Quantity: 1200
Ship Date: 10-15 working days
1+ $1.0004
- +
x $1.0004
Ext. Price: $250.10
MOQ: 250
Mult: 1
LP4951CMX
Texas Instruments
170μA Adjustable 100mA 1 1.235V 30V 30V 600mV@ 100mA SOIC-8 SMD mount,glue mount
Quantity: 709
Ship Date: 10-15 working days
1+ $1.5487
- +
x $1.5487
Ext. Price: $281.86
MOQ: 182
Mult: 1
L4949DR2
ON Semiconductor
260μA positive electrode Fixed 100mA 1 5V 5V 5V 28V 500mV@ 100mA 30 mV 20mV SOIC-8 SMD mount,glue mount 1.5mm(height)
Quantity: 10000
Ship Date: 10-15 working days
1+ $2.8909
- +
x $2.8909
Ext. Price: $283.30
MOQ: 98
Mult: 1
NCP1117DT18G
ON Semiconductor
70dB(120Hz) 10mA positive electrode Fixed 1A 1 1.8V 2.4V 1.8V 20V 1.2V@ 800mA 2.6mV 0.4mV TO-252 SMD mount 2.38mm(height)
Quantity: 1650
Ship Date: 10-15 working days
1+ $0.2931
- +
x $0.2931
Ext. Price: $281.66
MOQ: 961
Mult: 1
TLE 4275 G
Infineon Technologies
Infineon LDOVoltage regulator chip, 4.9 → 5.1 Voutput, single output, D2PAK (TO-263), surface mount, 5Needle
Quantity: 1380
Ship Date: 10-15 working days
1+ $4.0687
- +
x $4.0687
Ext. Price: $284.80
MOQ: 70
Mult: 1
FAN1117AS5X
ON Semiconductor
72dB(120Hz) 4mA positive electrode Fixed 1A 1 5V 2.5V 5V 18V 1.2V@ 1A 0.5% 0.2% SOT-223-4 SMD mount,glue mount 1.7mm(height)
Quantity: 2500
Ship Date: 10-15 working days
1+ $1.0943
- +
x $1.0943
Ext. Price: $282.32
MOQ: 258
Mult: 1
NCP585HSN12T1G
ON Semiconductor
90μA positive electrode Fixed 300mA 1 1.2V 1.4V 1.2V 6V 700mV@ 300mA 70mV 0.2%/V SOT-23-5 SMD mount,glue mount 1.3mm(height)
Quantity: 1790
Ship Date: 10-15 working days
1+ $1.0213
- +
x $1.0213
Ext. Price: $281.87
MOQ: 276
Mult: 1
MD7673E50UB2
MD
LDO
Quantity: 2500
Ship Date: 5-7 working days
24+
2500+ $0.1943
5000+ $0.1912
7500+ $0.1863
- +
x $0.1943
Ext. Price: $485.75
MOQ: 2500
Mult: 2500
SPQ: 2500
TLV70330DBVR
Texas Instruments
68dB(1kHz) 55μA positive electrode Fixed 300mA 1 3V 2V 3V 5.5V 375mV@ 300mA 1mV 1mV SOT-23-5 SMD mount,glue mount
Quantity: 850
Ship Date: 5-7 working days
21+
850+ $0.062
1700+ $0.062
3400+ $0.062
6800+ $0.062
- +
x $0.062
Ext. Price: $52.70
MOQ: 850
Mult: 850
SPQ: 3000
TPS7A0508PYKAR
Texas Instruments
40dB(1kHz~1MHz) 3μA positive electrode Fixed 200mA 1 800mV 1.4V 800mV 5.5V 1.004V@ 200mA 20 mV 5mV DSBGA-4 SMD mount,glue mount
Quantity: 11980
In Stock
10+ $0.385
100+ $0.3659
11980+ $0.3564
59900+ $0.35
- +
x $0.385
Ext. Price: $3.85
MOQ: 10
Mult: 1
SPQ: 11980
TPS70615DBVR
Texas Instruments
80dB~52dB(10Hz~1kHz) 2.55μA positive electrode Fixed 150mA 1 1.5V 2.7V 1.5V 6.5V 1.54V 20mV 3mV SOT-23-5 SMD mount,glue mount 1.1mm(height)
Quantity: 3000
Ship Date: 5-7 working days
100+ $0.2816
500+ $0.2768
1000+ $0.2721
- +
x $0.2816
Ext. Price: $28.16
MOQ: 100
Mult: 100
NCV8177AMTW330TCG
ON Semiconductor
75dB(1kHz) 90μA positive electrode Fixed 500mA 1 3.3V 1.6V 3.3V 5.5V 190mV@ 500mA 1mV 0.02(Typ) DFN SMD mount,glue mount 2mm*2mm*720μm
Quantity: 3000
Ship Date: 7-12 working days
3000+ $0.2199
6000+ $0.214
9000+ $0.211
15000+ $0.2077
21000+ $0.2058
30000+ $0.2039
- +
x $0.2199
Ext. Price: $659.70
MOQ: 3000
Mult: 3000
SPQ: 1
LT1963EQ-3.3PBF
Analog Devices
63dB 1mA positive electrode Fixed 1.9V 3.3V 20V 60mV@ 1mA,170mV@ 100mA,270mV@ 500mA,450mV@ 1.5A 20mV 10mV TO-263
Quantity: 182
Ship Date: 13-17 working days
1+ $12.9941
10+ $8.7739
50+ $6.9948
100+ $6.4269
250+ $5.8153
500+ $5.76
- +
x $12.9941
Ext. Price: $662.69
MOQ: 51
Mult: 1
SPQ: 1
RP132H101D-T1-FE
Nisshinbo Micro Devices
70dB(1kHz) 85μA positive electrode Fixed 1A 1 1V 1.4V 1V 6.5V 1.39V@ 1A 5mV 0.05(Typ) SOT-89-5 SMD mount,glue mount
Quantity: 2000
Ship Date: 7-12 working days
1000+ $0.4762
2000+ $0.4616
3000+ $0.4542
5000+ $0.4461
7000+ $0.4413
10000+ $0.4367
- +
x $0.4762
Ext. Price: $476.20
MOQ: 1000
Mult: 1000
SPQ: 1
SK6019AD4-30
SUNTEK
DFN1x1-4
Quantity: 10000
Ship Date: 5-10 working days
10+ $0.0753
10000+ $0.0646
20000+ $0.0635
- +
x $0.0753
Ext. Price: $0.75
MOQ: 10
Mult: 10
SPQ: 10000

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.