LDO Regulators

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TPS73250DCQ
Texas Instruments
58dB~37dB(100Hz~10kHz) 550μA positive electrode Fixed 250mA 1 5V 1.7V 5V 5.5V 150mV@ 250mA 0.002%/mA(Typ) 0.01(Typ) SOT-223-6 SMD mount 6.5mm*3.5mm*1.6mm
Quantity: 7371
Ship Date: 10-15 working days
1038+ $1.2047
2076+ $1.1565
3114+ $1.1083
- +
x $1.2047
Ext. Price: $1250.47
MOQ: 1038
Mult: 1
AP130-30WL-7
DIODES
58dB(100Hz) 100μA positive electrode Fixed 300mA 1 3V 2.7V 3V 5.5V 500mV@ 300mA 40mV 0.3%/V SC-59-3 SMD mount,glue mount
Quantity: 3000
Ship Date: 7-12 working days
3000+ $0.1736
6000+ $0.1647
- +
x $0.1736
Ext. Price: $520.79
MOQ: 3000
Mult: 3000
SPQ: 1
LT1175IQ#TRPBF
Analog Devices
80μA negative electrode Adjustable 500mA 1 3.8V 20V 19.3V 20V 700mV@ 500mA 0.35% 0.015%/V DDPAK-5 SMD mount,glue mount 4.57mm(height)
Quantity: 695
Ship Date: 3-4 weeks
37+ $11.931
100+ $9.8175
250+ $9.2336
- +
x $11.931
Ext. Price: $441.44
MOQ: 37
Mult: 1
LT3066IMSE#PBF
Analog Devices
85dB(120Hz) 125μA positive electrode Adjustable 500mA 1 600mV 1.8V 19V 45V 510mV@ 500mA 4mV 3mV SOP SMD mount 4.04mm*3mm*860μm
Quantity: 96
Ship Date: 3-4 weeks
71+ $6.0516
111+ $5.0813
259+ $4.5008
- +
x $6.0516
Ext. Price: $429.66
MOQ: 71
Mult: 1
LT3020EMS8#PBF
Analog Devices
64dB(120Hz) 250μA positive electrode Adjustable 100mA 1 200mV 900mV 9.5V 10V 285mV@ 100mA 0.2% 0% MSOP-8 SMD mount 3mm*3mm*860μm
Quantity: 128
Ship Date: 3-4 weeks
88+ $4.6248
100+ $4.0817
250+ $3.5612
- +
x $4.6248
Ext. Price: $406.98
MOQ: 88
Mult: 1
ADP150ACBZ-2.5-R7
Analog Devices
22μA positive electrode Fixed 150mA 1 2.5V 2.2V 2.5V 5.5V 160mV@ 150mA 0.002%/mA(Typ) 0.05%/V BGA SMD mount,glue mount 760μm*760μm*400μm
Quantity: 3000
Ship Date: 3-4 weeks
367+ $1.0086
- +
x $1.0086
Ext. Price: $370.15
MOQ: 367
Mult: 1
LT3080EDD-1#PBF
Analog Devices
75dB~20dB(120Hz~1MHz) 500μA positive electrode Adjustable 1.1A 1 0V 1.2V 36V 36V 1.6V@ 1.1A 34mV 0.001%/V DFN SMD mount 3mm*3mm*750μm
Quantity: 144
Ship Date: 3-4 weeks
82+ $5.6457
121+ $4.4268
363+ $3.8164
- +
x $5.6457
Ext. Price: $462.94
MOQ: 82
Mult: 1
LT3090MPDD#PBF
Analog Devices
85dB~20dB(120Hz~1MHz) 50.5μA negative electrode Adjustable 600mA 1 0V 36V 32V 36V 450mV@ 600mA 2.5mV 2.5uV/V(Typ) DFN SMD mount 3mm*3mm*750μm
Quantity: 149
Ship Date: 3-4 weeks
23+ $16.4205
25+ $14.1134
121+ $13.1544
- +
x $16.4205
Ext. Price: $377.67
MOQ: 23
Mult: 1
ISL9021AIRUBZ-T7A
Renesas Electronics
50μA positive electrode Fixed 250mA 1 1.5V 1.5V 1.5V 5.5V 250mV@ 250mA UTDFN-6 SMD mount,glue mount 1.6mm*1.6mm*500μm
Quantity: 90
Ship Date: 7-12 working days
1+ $2.171
10+ $1.6189
25+ $1.4706
100+ $1.2529
- +
x $2.171
Ext. Price: $2.17
MOQ: 1
Mult: 1
SPQ: 1
ADP162AUJZ-2.7-R7
Analog Devices
1.25μA positive electrode Fixed 150mA 1 2.7V 2.2V 2.7V 5.5V 0.004%/mA(Typ) 0.1%/V TSOT-23-5 SMD mount,glue mount 2.9mm*1.6mm*900μm
Quantity: 2884
Ship Date: 3-4 weeks
292+ $1.2669
- +
x $1.2669
Ext. Price: $369.93
MOQ: 292
Mult: 1
XC6701D332FR-G
TOREX Semiconductor
50dB 50μA positive electrode Fixed 150mA 2V 3.3V 28V 50 mV 0.15%/V SOT-223-3 SMD mount,glue mount
Quantity: 169
Ship Date: 3-12 working days
1+ $0.7414
10+ $0.5617
100+ $0.5033
500+ $0.4942
1000+ $0.4942
- +
x $0.7414
Ext. Price: $12.60
MOQ: 17
Mult: 1
XC6701D362FR-G
TOREX Semiconductor
50dB 50μA Fixed 150mA 2V 3.6V 28V 50 mV 0.15%/V SOT-223-3 SMD mount,glue mount
Quantity: 579
Ship Date: 3-12 working days
1+ $0.7414
10+ $0.5617
100+ $0.5033
500+ $0.4942
1000+ $0.4942
- +
x $0.7414
Ext. Price: $12.60
MOQ: 17
Mult: 1
BDJ0FC0WFP-E2
ROHM
2.5mA positive electrode Fixed 1A 1 10V 11V 10V 26.5V 700mV@ 500mA 0.2V 80mV TO-252-5 SMD mount,glue mount
Quantity: 56
Ship Date: 3-12 working days
1+ $1.0569
10+ $0.8007
50+ $0.7687
100+ $0.7174
250+ $0.7046
500+ $0.7046
1000+ $0.6918
2500+ $0.6918
- +
x $1.0569
Ext. Price: $12.68
MOQ: 12
Mult: 1
XC6209B332MR-G
TOREX Semiconductor
70dB(10kHz) 50μA positive electrode Fixed 150mA 1 3.3V 2V 3.3V 10V 250mV@ 100mA 50mV 0.2%/V SOT-25 SMD mount,glue mount
Quantity: 7483
Ship Date: 3-12 working days
1+ $0.3876
10+ $0.2936
100+ $0.2631
500+ $0.2631
1000+ $0.2584
2500+ $0.2584
- +
x $0.3876
Ext. Price: $12.40
MOQ: 32
Mult: 1
TLE7469GV53AUMA1
Infineon Technologies
60dB(100Hz),60dB(100Hz) 55μA positive electrode Fixed 200mA,215mA 2 3.3V 4.2V 5V;3.3V 45V 600mV@215mA 60mV 50mV SOP SMD mount,glue mount 6.4mm*7.5mm*2.35mm
Quantity: 639
Ship Date: 3-12 working days
1+ $3.3026
10+ $3.3026
25+ $2.9592
50+ $2.9592
100+ $2.9063
250+ $2.9063
500+ $2.8535
1000+ $2.8535
- +
x $3.3026
Ext. Price: $13.21
MOQ: 4
Mult: 1
BDJ2FA1FP3-ZTL
ROHM
positive electrode Fixed 100mA 1 12V 15V 12V 25V 3V@ 100mA 1.5% 1% SOT-89-3 SMD mount,glue mount 4.5mm*2.45mm*1.6mm
Quantity: 41
Ship Date: 7 working days
1+ $0.5772
100+ $0.3336
1000+ $0.2115
- +
x $0.5772
Ext. Price: $0.57
MOQ: 1
Mult: 1
SPQ: 1
BD30HC5WEFJ-E2
ROHM
600μA positive electrode Fixed 1.5A 1 3V 4.5V 3V 8V 930mV@ 1.5A 1.5% 1% SOP SMD mount,glue mount 4.9mm*3.9mm*850μm
Quantity: 36
Ship Date: 7 working days
1+ $1.2598
100+ $0.7282
1250+ $0.4617
2500+ $0.3338
- +
x $1.2598
Ext. Price: $1.25
MOQ: 1
Mult: 1
SPQ: 1
BU1CTD3WG-TR
ROHM
70dB(1kHz) 60μA positive electrode Fixed 200mA 1 1.25V 1.7V 1.25V 6V 900mV@ 200mA 80mV 20mV SSOP-5 SMD mount,glue mount
Quantity: 50
Ship Date: 7 working days
1+ $0.4493
100+ $0.2596
1500+ $0.1646
3000+ $0.119
- +
x $0.4493
Ext. Price: $0.44
MOQ: 1
Mult: 1
SPQ: 1
SG7905K-883B
Microchip Technology
54dB(120Hz) 2.5mA negative electrode Fixed 1.5A 1 5V 5V 35V 2.3V@ 1A 100mV 50mV TO-3 Through hole mounting
Quantity: 98
Ship Date: 13-17 working days
1+ $83.5416
10+ $69.4064
25+ $65.8763
- +
x $83.5416
Ext. Price: $167.08
MOQ: 2
Mult: 1
SPQ: 1
BA3259HFP-TR
ROHM
52dB(120Hz) 3mA positive electrode Adjustable (Fixed) 1A,1A 2 800mV 4.75V 3.3V 14V 1.3V@ 1A,1.3V@ 1A 20mV 15mV HRP-5 SMD mount,glue mount 9.02mm(width)
Quantity: 50
Ship Date: 7 working days
1+ $3.409
100+ $1.9704
1000+ $1.2492
2000+ $0.9032
- +
x $3.409
Ext. Price: $3.40
MOQ: 1
Mult: 1
SPQ: 1
BA7805CP-E2
ROHM
78dB(120Hz) 8mA positive electrode Fixed 1A 1 5V 7.5V 5V 25V 2V@ 1A (Typ) 100mV 100mV TO-220CP-3 Through hole mounting,glue mount
Quantity: 20
Ship Date: 7 working days
1+ $1.2994
100+ $0.7511
500+ $0.4761
- +
x $1.2994
Ext. Price: $1.29
MOQ: 1
Mult: 1
SPQ: 1
BA25BC0WFP-E2
ROHM
55dB(120Hz) 500μA positive electrode fixed 1A 1 2.5V 3V 2.5V 16V 75mV 35mV TO-252 glue mount 6.5mm*5.5mm*2.3mm
Quantity: 46
Ship Date: 7 working days
1+ $1.9434
100+ $1.1233
1000+ $0.7121
2000+ $0.5149
- +
x $1.9434
Ext. Price: $1.94
MOQ: 1
Mult: 1
SPQ: 1
BA18DD0T
ROHM
55dB(120Hz) 120μA positive electrode fixed 2A 1 1.8V 3V 1.8V 25V 700mV@ 2A 200mV 50mV TO-220 Through hole mounting 10mm*4.5mm*8mm
Quantity: 48
Ship Date: 7 working days
1+ $3.4509
100+ $1.9946
500+ $1.2646
- +
x $3.4509
Ext. Price: $3.45
MOQ: 1
Mult: 1
SPQ: 1
LM2950G-3.3
HTC Korea
Quantity: 2000
In Stock
22+
1000+ $0.0779
2000+ $0.0723
3000+ $0.0711
6000+ $0.0697
- +
x $0.0779
Ext. Price: $77.90
MOQ: 1000
Mult: 1000
SPQ: 1000
MIC5301-2.8YMT
Microchip Technology
75dB~50dB(1kHz~20kHz) 120μA positive electrode Fixed 150mA 1 2.8V 2.3V 2.8V 5.5V 100mV@ 150mA 0.15%(Typ) 0.3%/V SMD mount
Quantity: 3
Ship Date: 9-13 working days
06+
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

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.