K78xx-500R3 DC to DC Power Module
The K78xx-500R3 series is a compact 500mA non-isolated switching regulator designed as a drop-in replacement for LM78xx linear regulators. With efficiency up to 96%, it eliminates the need for a heat sink. Its SIP3 package is perfect for space-constrained applications requiring stable low-current power.
- Description
Caractéristiques
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) |
Sortir Voltage |
Output Current (mA) (Max./Min.) |
Efficiency % (Min./Typ.) |
Maximum capacitive load (μF) |
| K7803-500R3 | 24(4.75-36) | 3.3 | 500 | 86/80 | 680 |
| K7805-500R3 | 24(6.5-36) | 5 | 90/83 | 680 | |
| K7809-500R3 | 24(12-36) | 9 | 93/88 | 680 | |
| K7812-500R3 | 24(15-36) | 12 | 95/89 | 680 | |
| K7815-500R3 | 24(19-36) | 15 | 95/90 | 680 |
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