Recom Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 32V dc Input Voltage, 2A Output Current,
- RS Stock No.:
- 139-2950
- Mfr. Part No.:
- R-78B3.3-2.0
- Brand:
- Recom
25 In stock for delivery within 7 working day(s)
Added
Price (ex. GST) Each
$22.72
(exc. GST)
$26.13
(inc. GST)
Units | Per unit |
1 - 10 | $22.72 |
11 - 20 | $22.51 |
21 + | $22.19 |
- RS Stock No.:
- 139-2950
- Mfr. Part No.:
- R-78B3.3-2.0
- Brand:
- Recom
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- TW
Product Details
R78Bxx 2.0 Series Switching Regulator
The Recom R-78Bxx series are highly efficient, non-isolated switching regulators. They offer a high-quality product at a low cost in production quantity. They are ideally suited to replace 78xx linear regulators, as well as being pin compatible.
The convertor has a high-voltage input range and there is no need for heat sinks, due to little energy being wasted. It has a wide input range with continuous short circuit protection and no external components are needed to work efficiently.
The convertor has a high-voltage input range and there is no need for heat sinks, due to little energy being wasted. It has a wide input range with continuous short circuit protection and no external components are needed to work efficiently.
Features and Benefits
• Wide operating temperature of -40 to +70 °C at full load
• Pin compatible with TO220 linear regulators
• High efficiency, non-isolated, no need for heatsinks
• Requires no external components
• Continuous short circuit protection
• Low ripple and noise
• Compact size, ensuring space saving
• Positive to negative converter
• Pin compatible with TO220 linear regulators
• High efficiency, non-isolated, no need for heatsinks
• Requires no external components
• Continuous short circuit protection
• Low ripple and noise
• Compact size, ensuring space saving
• Positive to negative converter
RECOM Switching Regulator, Vibration-Resistant, 6.6W Power Rating - R-78B-2.0 Series - R-78B3.3-2.0
If your circuit's receiving excess current, take it down a notch with this switching regulator from RECOM. The unit steps down a wide input voltage range between 4.75 and 32V DC to a safe output level of 3.3V DC. Need to mount it? The soldering pins mean you can attach it to the underside of your board in a flash. Thanks to its built-in resistance to vibration, you can count on this unit to hold firm when things get shaky.
Features & Benefits
Pin-compatible with TO220 linear regulators for use with legacy devices
Built-in short-circuit and over-temperature protection for durability in harsh conditions
Low ripple and noise of 50mV Pk-Pk for minimal signal disruption
Efficiency rating of 92% reduces heat waste, eliminating the need for a heatsink
Built-in short-circuit and over-temperature protection for durability in harsh conditions
Low ripple and noise of 50mV Pk-Pk for minimal signal disruption
Efficiency rating of 92% reduces heat waste, eliminating the need for a heatsink
Applications
HVAC systems
Digital cameras
Computer peripherals
Telecommunications
Digital cameras
Computer peripherals
Telecommunications
How fast is this regulator?
With a startup time of 10ms, you can rest assured that this regulator will quickly rise to the challenge of balancing power in your circuit.
How long will this regulator last?
Thanks to its mean time between failures of 6,349,000 hours, you can rely on this regulator for a long time without it breaking down.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
---|---|
Output Voltage | 3.3V dc |
Output Current | 2A |
Input Voltage | 4.75 → 32V dc |
Mounting Type | Through Hole |
Number of Outputs | 1 |
Package | SIP 3 |
Power Rating | 6.6W |
Efficiency | 92% |
Ripple And Noise | 50mV Pk-Pk |
Maximum Temperature | +70°C |
Minimum Temperature | -40°C |
Series | R-78B-2.0 |
Line Regulation | ±0.5% |
Power Signal Conversion Type | DC-DC |
Standards Met | CB Report, EN 55022, IEC/EN 62368-1 |
Width | 8.5mm |
Maximum Input Current | 50mA |
Load Regulation | ±1% |
Length | 11.5mm |
MTBF | 6349000h |
Depth | 8.5mm |
Switching Frequency Range | 460kHz |
Protection Features | Short Circuit Protection |
Weight | 4g |