What are Power Distribution Switches, Load Drivers ?
Power Distribution Switches, Load Drivers are electronic components designed to control and distribute electrical power efficiently. They are utilized in applications such as industrial power management and production electronics assembly. Important specifications include Current, which determines the load capacity; Fault Protection, which safeguards against electrical failures; and Input Type, which defines the compatibility with different power sources. Ensuring these specifications align with existing systems is crucial for optimal performance and reliability.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Current | Fault Protection | Features | Input Type | Interface | Lead Spacing | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Type | Ratio | Rds On (Typ) | Storage Temperature | Supplier Device Package | Switch Type | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
|
124
|
Price on request
124
|
750mA | - | - | - | SPI | - | Surface Mount | 8 | -40°C ~ 125°C (TJ) | Low Side | - | 1:1 | 550mOhm | - | PowerSO-20 | Relay, Solenoid Driver | 4.5V ~ 5.5V | |
Infineon Technologies
|
123
|
Price on request
123
|
33A | Current Limiting (Adjustable), Over Temperature, UVLO | - | - | On/Off | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | High Side | N-Channel | 1:1 | 3mOhm | - | D2PAK (7-Lead) | General Purpose | Not Required | |
Texas Instruments
|
121
|
Price on request
121
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
On Semiconductor
|
120
|
Price on request
120
|
- | Current Limiting (Adjustable), Over Temperature, Over Voltage, UVLO | Auto Restart | Non-Inverting | - | - | Through Hole | 1 | -25°C ~ 85°C (TA) | High Side | N-Channel | 1:1 | 8Ohm | - | TO-220F-4 | General Purpose | Not Required | |
Monolithic Power Systems
|
120
|
Price on request
120
|
1A | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | Load Discharge, Status Flag | - | On/Off | - | Surface Mount | 2 | -40°C ~ 85°C (TA) | High Side | - | 1:2 | 85mOhm | - | 8-SOIC | General Purpose | Not Required | |
STMicroelectronics
|
118
|
Price on request
118
|
3.5A | Current Limiting (Fixed), Over Temperature, Over Voltage | Status Flag | Non-Inverting | On/Off | - | Through Hole | 1 | - | Low Side | N-Channel | 1:1 | 200mOhm (Max) | - | ISOWATT-220 | General Purpose | Not Required | |
STMicroelectronics
|
117
|
Price on request
117
|
14A | Current Limiting (Fixed), Over Temperature, Over Voltage | - | Non-Inverting | On/Off | - | Through Hole | 1 | - | Low Side | N-Channel | 1:1 | 100mOhm (Max) | - | TO-220 | General Purpose | Not Required | |
Texas Instruments
|
113
|
Price on request
113
|
1.3A | Current Limiting (Fixed), Over Temperature | Power Good, Status Flag | - | - | - | Surface Mount | 3 | -40°C ~ 85°C (TA) | High Side | - | 1:1 | 45mOhm | - | 20-TSSOP | ExpressCard™ Switch | Not Required | |
Texas Instruments
|
110
|
Price on request
110
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 4 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 2 x 1:2 | 70mOhm | - | 16-SOIC | General Purpose | Not Required | |
|
Texas Instruments
|
109
|
Price on request
109
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 4 | 0°C ~ 125°C (TJ) | High Side | N-Channel | 2 x 1:2 | 80mOhm | - | 16-SOIC | General Purpose | Not Required | |
|
Texas Instruments
|
104
|
Price on request
104
|
1.5A | Current Limiting (Fixed), Over Temperature, UVLO | - | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 33mOhm | - | 8-SOIC | General Purpose | Not Required | |
Infineon Technologies
|
100
|
Price on request
100
|
- | Current Limiting (Adjustable), Over Load, Over Temperature, Over Voltage, Short Circuit | Slew Rate Controlled | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | High Side | N-Channel | 1:1 | 800mOhm | - | PG-SOT223-4 | General Purpose | Not Required | |
|
Monolithic Power Systems
|
100
|
Price on request
100
|
500mA | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | Load Discharge, Status Flag | Non-Inverting | On/Off | - | Surface Mount | 2 | -20°C ~ 85°C (TA) | High Side | - | 1:2 | 85mOhm | - | 8-SOIC | General Purpose | Not Required | |
Texas Instruments
|
99
|
Price on request
99
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Serial | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | High Side | - | 3:4 | 97mOhm | - | 30-SSOP | PCMCIA Switch | Not Required | |
|
Texas Instruments
|
94
|
Price on request
94
|
1A | Current Limiting (Fixed), Over Temperature | - | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 75mOhm | - | 8-SOIC | General Purpose | Not Required | |
Texas Instruments
|
90
|
Price on request
90
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Serial | - | Surface Mount | 3 | -40°C ~ 85°C (TA) | High Side | - | 1:1 | 95mOhm | - | 24-SSOP | PCMCIA Switch | Not Required | |
|
Texas Instruments
|
90
|
Price on request
90
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 3 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:2, 1:1 | 80mOhm | - | 16-SOIC | General Purpose | Not Required | |
Analog Devices / Maxim Integrated
|
89
|
Price on request
89
|
850mA | Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage, UVLO | Status Flag | - | SPI, Parallel | - | Surface Mount | 8 | -40°C ~ 125°C (TA) | High Side | - | 1:1 | 85mOhm | - | 48-QFN (7x7) | General Purpose | 4.5V ~ 5.5V | |
Microchip Technology
|
87
|
Price on request
87
|
500mA | - | - | - | Strobe, Parallel | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | Low Side | Bipolar | 1:1 | - | - | 14-SOIC | Latched Driver | 50V (Max) | |
|
Texas Instruments
|
86
|
Price on request
86
|
250mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 3 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:2, 1:1 | 70mOhm | - | 16-SOIC | General Purpose | Not Required | |
|
Texas Instruments
|
85
|
Price on request
85
|
1.5A | Current Limiting (Adjustable), Over Temperature, UVLO | Slew Rate Controlled, Status Flag | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | High Side | N-Channel | 1:1 | 85mOhm | - | SOT-23-6 | General Purpose | Not Required | |
|
Texas Instruments
|
84
|
Price on request
84
|
1A | Current Limiting (Fixed), Over Temperature | Power Good, Status Flag | - | Parallel | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | High Side | - | 3:4 | 160mOhm (Max) | - | 30-SSOP | PCMCIA Switch | 4.75V ~ 5.25V | |
|
Texas Instruments
|
84
|
Price on request
84
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:2 | 80mOhm | - | 8-SOIC | General Purpose | Not Required | |
|
Texas Instruments
|
83
|
Price on request
83
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Serial | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | High Side | - | 3:4 | 97mOhm | - | 30-SSOP | PCMCIA Switch | Not Required | |
|
Texas Instruments
|
79
|
Price on request
79
|
250mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 1 | 0°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 80mOhm | - | 8-SOIC | General Purpose | Not Required | |
Infineon Technologies
|
78
|
Price on request
78
|
16.5A | Open Load Detect, Over Temperature, Over Voltage | - | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | High Side | P-Channel | 1:1 | 6.8mOhm | - | PG-TO252-5-311 | General Purpose | Not Required | |
Analog Devices / Maxim Integrated
|
77
|
Price on request
77
|
500mA | Current Limiting (Adjustable), Over Temperature | - | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 85°C (TA) | High Side | P-Channel | 1:2 | 120mOhm | - | 8-SOIC | General Purpose | Not Required | |
Diodes Incorporated
|
76
|
Price on request
76
|
1.8A | Current Limiting (Fixed), Over Temperature, Over Voltage | Auto Restart | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 125°C (TA) | Low Side | N-Channel | 1:1 | 150mOhm | - | SM8 | General Purpose | 3.3V, 5V | |
Analog Devices / Maxim Integrated
|
75
|
Price on request
75
|
720mA (Min) | Current Limiting (Adjustable), Over Load, Over Temperature, Reverse Current, Short Circuit, UVLO | Load Discharge, Status Flag | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 85°C | High Side | N-Channel | 1:1 | 90mOhm | - | 10-uMAX | USB Switch | Not Required | |
Texas Instruments
|
74
|
Price on request
74
|
3A | Reverse Current | Load Discharge, Slew Rate Controlled | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 105°C (TA) | High Side | N-Channel | 1:1 | 9.2mOhm | - | 6-DSBGA | General Purpose | Not Required | |
Texas Instruments
|
70
|
Price on request
70
|
10A | - | Load Discharge, Power Good, Slew Rate Controlled | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 105°C (TA) | High Side | N-Channel | 1:1 | 3.9mOhm | - | 10-WSON (3x2) | General Purpose | Not Required | |
Analog Devices / Maxim Integrated
|
67
|
Price on request
67
|
70mA | - | - | - | SPI | - | Surface Mount | 8 | -40°C ~ 85°C (TA) | Low Side | N-Channel | 1:8 | 2Ohm | - | 20-TSSOP-EP | Relay, Solenoid Driver | 2.3V ~ 5.5V | |
|
Infineon Technologies
|
66
|
Price on request
66
|
5A | Current Limiting (Fixed), Over Temperature, Over Voltage | - | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Low Side | N-Channel | 1:1 | 28mOhm | - | PG-TO252-3-11 | General Purpose | Not Required | |
Texas Instruments
|
64
|
Price on request
64
|
4A | - | Load Discharge, Slew Rate Controlled | - | On/Off | - | Surface Mount | 2 | -40°C ~ 125°C (TA) | High Side | N-Channel | 1:1 | 29mOhm | - | 10-WSON (3x2) | General Purpose | 2.5V ~ 5.5V | |
Texas Instruments
|
63
|
Price on request
63
|
6A | - | Load Discharge, Slew Rate Controlled | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 6.5mOhm | - | 8-WSON (3x3) | General Purpose | 0.8V ~ 5.5V | |
Texas Instruments
|
60
|
Price on request
60
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Parallel | - | Surface Mount | 2 | -40°C ~ 85°C (TA) | High Side | - | 3:2 | 70mOhm | - | 20-HTSSOP | PCMCIA Switch | Not Required | |
Texas Instruments
|
60
|
Price on request
60
|
1.5A | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 105°C (TJ) | High Side | N-Channel | 1:1 | 70mOhm | - | 8-HVSSOP | General Purpose | Not Required | |
|
Texas Instruments
|
60
|
Price on request
60
|
2A | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 69mOhm | - | 8-HVSSOP | USB Switch | Not Required | |
|
Texas Instruments
|
59
|
Price on request
59
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 4 | 0°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 80mOhm | - | 16-SOIC | General Purpose | Not Required | |
|
Microchip Technology
|
55
|
Price on request
55
|
1.5A | Current Limiting (Adjustable), Over Temperature | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 1 | -40°C ~ 85°C (TA) | High Side | N-Channel | 1:1 | 80mOhm | - | 8-MSOP | USB Switch | Not Required | |
|
Texas Instruments
|
55
|
Price on request
55
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Serial | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | High Side | - | 3:4 | 95mOhm | - | 30-SSOP | PCMCIA Switch | Not Required | |
|
Texas Instruments
|
53
|
Price on request
53
|
500mA | Current Limiting (Fixed), Over Temperature, UVLO | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 4 | 0°C ~ 125°C (TJ) | High Side | N-Channel | 1:1 | 80mOhm | - | 16-SOIC | General Purpose | Not Required | |
|
Infineon Technologies
|
50
|
Price on request
50
|
20A | Current Limiting (Fixed), Over Temperature | Status Flag | Non-Inverting | On/Off | - | Through Hole | 1 | -40°C ~ 150°C (TJ) | High Side | N-Channel | 1:1 | 80mOhm | - | TO-220AB (5-LEAD) | General Purpose | Not Required | |
Alpha&Omega Semicondu Ctor
|
50
|
Price on request
50
|
1A | Current Limiting (Fixed), Over Temperature, Reverse Current | Status Flag | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 125°C (TJ) | High Side | N-Channel | 1:2 | 70mOhm | - | 8-SOIC | USB Switch | Not Required | |
Vishay Dale
|
50
|
Price on request
50
|
2.8A | - | Slew Rate Controlled | - | On/Off | - | Surface Mount | 1 | -55°C ~ 150°C (TJ) | High Side | P-Channel | 1:1 | 50mOhm | - | 6-TSOP | General Purpose | 1.8V ~ 12V | |
Microchip Technology
|
50
|
Price on request
50
|
3A | Current Limiting (Fixed), Over Temperature, Over Voltage, UVLO | - | - | I²C, SMBus | - | Surface Mount | 2 | -40°C ~ 105°C (TA) | High Side | - | 1:1 | 40mOhm | - | 20-QFN (4x4) | USB Switch | 4.5V ~ 5.5V | |
|
Texas Instruments
|
50
|
Price on request
50
|
1A | Current Limiting (Fixed), Over Temperature | Status Flag | - | Serial | - | Surface Mount | 4 | -40°C ~ 85°C (TA) | High Side | - | 3:4 | 95mOhm | - | 30-SSOP | PCMCIA Switch | Not Required | |
Toshiba
|
50
|
Price on request
50
|
500mA | - | - | Inverting | On/Off | - | Through Hole | 7 | -40°C ~ 85°C (TA) | Low Side | N-Channel | 1:1 | - | - | 16-DIP | General Purpose | Not Required | |
Texas Instruments
|
50
|
Price on request
50
|
4A | - | Slew Rate Controlled | Non-Inverting | On/Off | - | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TA) | High Side | N-Channel | 1:1 | 16mOhm | - | 8-WSON (2x2) | General Purpose | 0.8V ~ 5.5V | |
STMicroelectronics
|
49
|
Price on request
49
|
12A | Current Limiting (Fixed), Over Temperature, Over Voltage | Auto Restart | Non-Inverting | On/Off | - | Surface Mount | 2 | -40°C ~ 150°C (TJ) | High Side | N-Channel | 1:1 | 50mOhm (Max) | - | PowerSSO-24™ | General Purpose | Not Required |
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