LDO Regulators

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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
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
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
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
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
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
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
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
LP2950ACDT-5RKG
ON Semiconductor
onsemi LDOVoltage regulator chip, 4.92 → 5.07 Voutput, 100mAmaximum output, single output, DPAK, surface mount, 3Needle
Quantity: 2379
In Stock
2420+
5+ $0.2253
50+ $0.183
150+ $0.1549
500+ $0.1267
2500+ $0.1169
5000+ $0.1056
- +
x $0.2253
Ext. Price: $1.12
MOQ: 5
Mult: 1
SPQ: 2500
MC79L15ACP
ON Semiconductor
39dB(120Hz) 5.5mA negative electrode Fixed 100mA 1 15V 17.5V 15V 35V 1.7V@ 40mA (Typ) 60mV 150mV TO-226,TO-92 Through hole mounting 7.87mm(height)
Quantity: 160
Ship Date: 5-12 working days
1+ $0.4428
300+ $0.378
- +
x $0.4428
Ext. Price: $70.84
MOQ: 160
Mult: 160
SGM2212-2.8XOA3G/TR
SGMICRO
Quantity: 4000
Ship Date: 6-8 weeks
800+ $0.5506
- +
x $0.5506
Ext. Price: $440.48
MOQ: 800
Mult: 800
SPQ: 800
SGM2048-FIXXTEK8G/TR
SGMICRO
Quantity: 20000
Ship Date: 6-8 weeks
4000+ $0.8565
- +
x $0.8565
Ext. Price: $3426.00
MOQ: 4000
Mult: 4000
SPQ: 4000
SGM2200-5.0YC5G/TR
SGMICRO
47dB 1.75mA 50mA 4V 26.4V SC-70-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.1591
- +
x $0.1591
Ext. Price: $477.30
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM2034-2.8YN3G/TR
SGMICRO
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.1835
- +
x $0.1835
Ext. Price: $550.50
MOQ: 3000
Mult: 3000
SPQ: 3000
CAT6219-330TD-GT3
SUNGOOD
Quantity: 10300
Ship Date: 5-7 working days
50+ $0.0779
3000+ $0.0717
9000+ $0.0704
15000+ $0.0685
21000+ $0.0654
- +
x $0.0779
Ext. Price: $3.89
MOQ: 50
Mult: 1
SPQ: 3000
SGM2036S-1.8XN5G/TR
SGMICRO
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.0979
- +
x $0.0979
Ext. Price: $293.70
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM2036-2.3YUDH4G/TR
SGMICRO
70dB 20mA 300mA 1.6V 5.5V
Quantity: 50000
Ship Date: 6-8 weeks
10000+ $0.0979
- +
x $0.0979
Ext. Price: $979.00
MOQ: 10000
Mult: 10000
SPQ: 10000
SGM2203-4.2YN5LG/TR
SGMICRO
40dB 4.2mA 150mA 2.7V 36V L-TYPE,SOT-23-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.1468
- +
x $0.1468
Ext. Price: $440.40
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM2036-1.85YN5G/TR
SGMICRO
70dB 20mA 300mA 1.6V 5.5V SOT-23-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.0979
- +
x $0.0979
Ext. Price: $293.70
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM2045-1.05XXDH4G/TR
SGMICRO
Ultra-Low Noise and High PSRR Linear Regulator
Quantity: 50000
Ship Date: 6-8 weeks
10000+ $0.1224
- +
x $0.1224
Ext. Price: $1224.00
MOQ: 10000
Mult: 10000
SPQ: 10000
TC1265-2.5VOA
Microchip Technology
64dB(1kHz) 130μA positive electrode Fixed 800mA 1 2.5V 2.7V 2.5V 6V 1.4V@ 800mA 0.002%/mA(Typ) 0.007% SOIC-8 SMD mount 4.9mm*3.91mm*1.42mm
Quantity: 775
Ship Date: 6-13 working days
1+ $1.127
25+ $0.9315
100+ $0.8657
- +
x $1.127
Ext. Price: $2.25
MOQ: 2
Mult: 1
SPQ: 1
ISL80410IBEZ-T
Renesas Electronics
66dB(100Hz) 24μA positive electrode Adjustable 150mA 1 2.5V 6V 12V 40V 610mV@ 150mA 0.3%(Typ) 0.04% SOP SMD mount,glue mount
Quantity: 10
Ship Date: 3-5 working days
10+ $1.6614
500+ $1.6192
1000+ $1.5769
- +
x $1.6614
Ext. Price: $16.61
MOQ: 10
Mult: 2
SPQ: 10
RT9081A-09GQZA(2)
Richtek Technology
80dB(1kHz) 110μA Fixed 500mA 1 900mV 900mV 5.5V 250mV@ 500mA SMD mount,glue mount
Quantity: 718
Ship Date: 7-12 working days
1+ $1.287
10+ $0.9204
25+ $0.6899
100+ $0.5849
250+ $0.547
500+ $0.5242
1000+ $0.5054
- +
x $1.287
Ext. Price: $1.28
MOQ: 1
Mult: 1
SPQ: 1
MC7808BDTRKG
ON Semiconductor
62dB(120Hz) 8mA positive electrode Fixed 1A 1 8V 7V 8V 35V 2V@ 1A (Typ) 160mV 160mV DPAK,TO-252-3 SMD mount,glue mount 2.51mm(height)
Quantity: 2
Ship Date: 9-16 working days
1+ $0.6089
100+ $0.3895
500+ $0.3209
1000+ $0.2955
- +
x $0.6089
Ext. Price: $7.30
MOQ: 12
Mult: 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.