LDO Regulators

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LTC3780EGPBF
Analog Devices
3A 36V SSOP-24 SMD mount
Quantity: 1253
Ship Date: 13-17 working days
1+ $21.1368
10+ $14.7085
59+ $11.7837
118+ $11.0192
- +
x $21.1368
Ext. Price: $507.28
MOQ: 24
Mult: 1
SPQ: 1
XC6701B502ER-G
TOREX Semiconductor
50dB 50μA Fixed 150mA 2V 5V 28V 50 mV 0.15%/V USP-6C SMD mount
Quantity: 2400
Ship Date: 3-12 working days
1+ $0.7842
10+ $0.5941
100+ $0.5323
500+ $0.5228
1000+ $0.5133
3000+ $0.5133
- +
x $0.7842
Ext. Price: $12.54
MOQ: 16
Mult: 1
D1117-ADJ
silicore
encapsulation:SOT223 D1117 , 1.0A。, ±1.5%。, D1117 , ,±1.5%。
Quantity: 50000
Ship Date: 5-7 working days
24+
50+ $0.0259
2500+ $0.0239
7500+ $0.0235
- +
x $0.0259
Ext. Price: $1.29
MOQ: 50
Mult: 50
SPQ: 2500
XC6221A182MR-G
TOREX Semiconductor
70dB(1kHz) 50μA positive electrode Fixed 200mA 1 1.8V 1.6V 1.8V 6V 210mV@ 100mA 40mV 0.2%/V SOT-25-5 SMD mount,glue mount
Quantity: 5748
Ship Date: 7 working days
3000+ $0.1686
- +
x $0.1686
Ext. Price: $505.80
MOQ: 3000
Mult: 3000
SPQ: 3000
MCP1825T-0802E/DC
Microchip Technology
60dB(100Hz) 220μA positive electrode fixed 500mA 1 800mV 2.1V 800mV 6V 350mV@ 500mA 0.5 % 0.05%/V SOT-223-3 SMD mount 6.5mm*3.5mm*1.6mm
Quantity: 15900
Ship Date: 10-15 working days
3000+ $0.4368
- +
x $0.4368
Ext. Price: $1747.20
MOQ: 4000
Mult: 4000
SPQ: 4000
MIC5239-2.5YS
Microchip Technology
50dB 45μA positive electrode Fixed 500mA 1 2.5V 2.3V 2.5V 30V 350mV@ 500mA (Typ) 30mV 0.5% SOT-223-3 SMD mount 6.5mm*3.5mm*1.6mm
Quantity: 15350
Ship Date: 10-15 working days
10000+ $2.7068
20000+ $2.638
30000+ $2.5691
- +
x $2.7068
Ext. Price: $27235.82
MOQ: 10062
Mult: 78
SPQ: 78
NTE1970
NTE Electronics
6mA positive electrode Fixed 1A 12V 35V TO-220-3 Through hole mounting 152.4mm*76.2mm*12.7mm
Quantity: 10
Ship Date: 5-12 working days
10+ $3.7835
100+ $2.8296
250+ $2.667
500+ $2.5935
1000+ $2.457
2500+ $2.3835
5000+ $2.3415
7500+ $2.2575
- +
x $3.7835
Ext. Price: $37.83
MOQ: 10
Mult: 10
XC6221B312MR-G
TOREX Semiconductor
70dB(1kHz) 50μA positive electrode Fixed 200mA 1 3.1V 1.6V 3.1V 6V 140mV@ 100mA 40mV 0.2%/V SOT-25 SMD mount,glue mount
Quantity: 2803
Ship Date: 3-12 working days
1+ $0.3042
10+ $0.2397
100+ $0.2212
500+ $0.2065
1000+ $0.2028
2500+ $0.2028
- +
x $0.3042
Ext. Price: $11.86
MOQ: 39
Mult: 1
MIC5213-3.6YC5-TR
Microchip Technology
60dB 750μA positive electrode Fixed 80mA 1 3.6V 2.5V 3.6V 16V 600mV@ 80mA 0.3% 0.3% SC-70-5 SMD mount 1mm(height)
Quantity: 41854
Ship Date: 10-15 working days
3000+ $0.5624
- +
x $0.5624
Ext. Price: $1687.20
MOQ: 3000
Mult: 3000
SPQ: 3000
TC1174VOA
Microchip Technology
60dB(1kHz) 90μA positive electrode Adjustable 300mA 1 1.2V 2.7V 5.95V 6V 480mV@ 300mA 1.1%(Typ) 0.05% SOIC-8 SMD mount 4.9mm(length)*3.9mm(width)
Quantity: 678
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
NCP170ASN250T2G
ON Semiconductor
57dB(1kHz) 900nA positive electrode Fixed 150mA 1 2.5V 2.2V 2.5V 5.5V 330mV@ 150mA 1mV 0.05(Typ) TSOP-5 SMD mount,glue mount
Quantity: 6000
Ship Date: 7-12 working days
3000+ $0.1802
6000+ $0.1752
9000+ $0.1727
15000+ $0.1699
21000+ $0.1682
30000+ $0.1667
- +
x $0.1802
Ext. Price: $540.60
MOQ: 3000
Mult: 3000
SPQ: 1
MIC5232-2.5YD5-TR
Microchip Technology
55dB~35dB(10Hz~1kHz) 3μA positive electrode Fixed 10mA 1 2.5V 2.7V 2.5V 7V 300mV@ 10mA 1% 0.02(Typ) TSOT-23-5 SMD mount,glue mount 2.9mm*1.6mm*870μm
Quantity: 13684
Ship Date: 10-15 working days
3000+ $0.6112
- +
x $0.6112
Ext. Price: $1833.60
MOQ: 3000
Mult: 3000
SPQ: 3000
LT1587CT-3.3PBF
Analog Devices
positive electrode Fixed 2.7V 3.3V 7V TO-220
Quantity: 204
Ship Date: 13-17 working days
1+ $18.5895
10+ $12.8352
50+ $10.4116
100+ $9.6381
250+ $9.3019
- +
x $18.5895
Ext. Price: $520.50
MOQ: 28
Mult: 1
SPQ: 1
MIC5504-1.8YMT-TR
Microchip Technology
60dB(1kHz) 55μA positive electrode Fixed 300mA 1 1.8V 2.5V 1.8V 5.5V 380mV@ 300mA 40mV 0.02(Typ) TDFN-4 SMD mount,glue mount 1mm*1mm*550μm
Quantity: 10000
Ship Date: 10-15 working days
3000+ $0.1996
- +
x $0.1996
Ext. Price: $998.00
MOQ: 5000
Mult: 5000
SPQ: 5000
AP7365-39YG-13
DIODES
65dB(1kHz) 80μA positive electrode Fixed 600mA 1 3.9V 2V 3.9V 6V 400mV@ 600mA 1% 0.2%/V SOT-89-3 SMD mount,glue mount 1.6mm(height)
Quantity: 1875
Ship Date: 6-13 working days
1+ $0.4025
10+ $0.2749
25+ $0.245
100+ $0.2116
250+ $0.1771
1000+ $0.1663
2500+ $0.1544
- +
x $0.4025
Ext. Price: $1.61
MOQ: 4
Mult: 1
SPQ: 1
TC2186-3.3VCTTR
Microchip Technology
50dB(100kHz) 80μA positive electrode Fixed 150mA 1 3.3V 2.7V 3.3V 6V 210mV@ 150mA 2% 0.5% SOT-23-5 SMD mount,glue mount 1.3mm(height)
Quantity: 18000
Ship Date: 10-15 working days
3000+ $0.5735
- +
x $0.5735
Ext. Price: $1720.50
MOQ: 3000
Mult: 3000
SPQ: 3000
MIC5232-1.2YML-TR
Microchip Technology
55dB~35dB(10Hz~1kHz) 3μA positive electrode Fixed 10mA 1 1.2V 2.7V 1.2V 7V 300mV@ 10mA 1% 0.02(Typ) MLF-6 SMD mount,glue mount 2mm*2mm*850μm
Quantity: 13123
Ship Date: 10-15 working days
3000+ $0.8485
- +
x $0.8485
Ext. Price: $4242.50
MOQ: 5000
Mult: 5000
SPQ: 5000
MCP1700-2702E/TO
Microchip Technology
44dB(100Hz) 4μA positive electrode Fixed 250mA 1 2.7V 2.3V 2.7V 6V 350mV@ 250mA 1%(Typ) 0.75(Typ) TO-92-3 Through hole mounting 5.33mm(height)
Quantity: 23000
Ship Date: 10-15 working days
1000+ $0.5366
2000+ $0.523
3000+ $0.5094
- +
x $0.5366
Ext. Price: $536.60
MOQ: 1000
Mult: 1000
SPQ: 1000
MIC5514-3.0YMT-TR
Microchip Technology
65dB(1kHz) 55μA positive electrode Fixed 300mA 1 3V 2.5V 3V 5.5V 380mV@ 300mA DFN-6 SMD mount,glue mount 1.6mm*1.6mm*550μm
Quantity: 100000
Ship Date: 10-15 working days
3000+ $0.2624
- +
x $0.2624
Ext. Price: $1312.00
MOQ: 5000
Mult: 5000
SPQ: 5000
BD18HC0WEFJ-E2
ROHM
600μA positive electrode Fixed 1A 1 1.8V 4.5V 1.8V 8V 920mV@ 1A 1.5% 1% SOP SMD mount,glue mount 3.9mm(width)*850μm(height)
Quantity: 2352
Ship Date: 6-13 working days
1+ $1.541
10+ $0.9338
25+ $0.7855
100+ $0.5698
250+ $0.4838
500+ $0.4244
1000+ $0.3586
2500+ $0.2783
7500+ $0.2741
- +
x $1.541
Ext. Price: $1.54
MOQ: 1
Mult: 1
SPQ: 1
S-1313B16-A4T1U3
ABLIC
1.35μA positive electrode Fixed 200mA 1 1.6V 1.5V 1.6V 5.5V 850mV@ 100mA 40 mV 0.05%/V HSNT-4-A SMD mount,glue mount
Quantity: 2
Ship Date: 6-13 working days
1+ $1.5985
10+ $1.4375
25+ $1.298
100+ $1.0659
250+ $0.9428
4000+ $0.6395
10000+ $0.5471
- +
x $1.5985
Ext. Price: $1.59
MOQ: 1
Mult: 1
SPQ: 1
RP104N181D-TR-FE
Nisshinbo Micro Devices
LDO Regulator Pos 1.8V 0.15A 5-Pin SOT-23 T/R
Quantity: 72
Ship Date: 6-13 working days
1+ $1.4375
10+ $0.8752
25+ $0.736
100+ $0.5335
250+ $0.4536
500+ $0.3985
1000+ $0.2786
3000+ $0.2625
6000+ $0.2594
- +
x $1.4375
Ext. Price: $1.43
MOQ: 1
Mult: 1
SPQ: 1
LM78L09F
HTC Korea
positive electrode Fixed 100mA 1.8V 11.5V 9V 24V 90mV 175mV SOT-23,SOT-89 standard mounting,glue mount
Quantity: 3000
In Stock
23+
1000+ $0.0935
2000+ $0.0867
3000+ $0.0852
6000+ $0.0837
- +
x $0.0935
Ext. Price: $93.50
MOQ: 1000
Mult: 1000
SPQ: 1000
KA78L09AZTA
ON Semiconductor
44dB(120Hz) 6mA positive electrode Fixed 100mA 1 9V 11.5V 9V 30V 1.7V 90mV 200mV TO-92-3 Through hole mounting,glue mount 4.58mm(length)*4.58mm(height)
Quantity: 2000
Ship Date: 10-15 working days
1+ $0.2552
- +
x $0.2552
Ext. Price: $281.74
MOQ: 1104
Mult: 1
PQ09DZ1U
SHARP
60dB(120Hz) 7mA Adjustabletype 500mA 1 1.5V 7V 10V 500mV@ 300mA SMD mount
Quantity: 3000
Ship Date: 7-12 working days
3000+ $0.2541
- +
x $0.2541
Ext. Price: $762.30
MOQ: 3000
Mult: 3000
SPQ: 1

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.