K78xx-1000R3 DC DC Power Module
The K78xx-1000R3 series is a high-efficiency switching regulator designed to replace traditional LM78xx linear regulators. Unlike linear regulators, this module requires no heat sink and features a compact SIP package. With efficiency up to 96%, it is the ideal solution for industrial control, instrumentation, and IoT applications where space and thermal management are critical.
- Description
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Features
1.No need for external heat sinks
2.Wide operating temperature range：-40℃ to +85℃
3.Up to 96% efficiency
4.No load current as low as 0.2MA
5.The pins are compatible with the K78xx series and can be packaged with straight or curved pins
6.Wide voltage input, output 500mA
7.Non isolated/stabilized/single output
8.SIP3 packaging
| Product model | Input Voltage Standard value(range) |
Output Voltage | Output Current (mA) (Max./Min.) |
Efficiency % (Min./Typ.) |
Maximum capacitive load (μF) |
| K7803-1000R3(L) | 24(4.75-36) | 3.3 | 1000 | 90/81 | 680 |
| K7805-1000R3(L) | 24(6.5-36) | 5 | 93/86 | 680 | |
| K7809-1000R3(L) | 24(12-36) | 9 | 95/90 | 680 | |
| K7812-1000R3(L) | 24(15-36) | 12 | 96/93 | 680 | |
| K7815-1000R3(L) | 24(19-36) | 15 | 96/94 | 330 |
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