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| Parameter / Instruction | KSC3503-E | KSA1381-E |
|---|---|---|
| Type | Switching Regulator Controller | Linear Voltage Regulator |
| Input Voltage Range | 4.5V to 28V | 2.7V to 5.5V |
| Output Voltage Range | Adjustable (0.8V to 26V) | Fixed (1.8V, 2.5V, 3.3V, 5V) |
| Maximum Output Current | 3A | 1A |
| Quiescent Current | 250渭A | 60渭A |
| Shutdown Current | 0.1渭A | 0.1渭A |
| Operating Temperature | -40掳C to +125掳C | -40掳C to +85掳C |
| Package | SO-8 | SOT-23-5 |
| Features | High efficiency, internal soft-start, thermal shutdown, short-circuit protection | Low dropout, low noise, thermal shutdown, current limit |
| Applications | Battery-powered devices, industrial control systems, automotive electronics | Portable electronics, consumer devices, microcontrollers |
| Pin Configuration | VIN, GND, FB, EN, SW, SS, NC, NC | VIN, GND, OUT, EN, NC |
| Storage Temperature | -65掳C to +150掳C | -65掳C to +150掳C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Compliant | Yes | Yes |
| Lead-Free | Yes | Yes |
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