The LT3430 is a 200kHz monolithic buck switching regulator that accepts input voltages up to 60V. It features a high efficiency 3A, 0.1Ω switch, a current mode architecture, and special design techniques that achieve high efficiency over a wide input range.
The LT3430 is a high voltage, 3A, 200kHz step-down switching regulator designed for industrial and automotive power supplies, portable computers, and battery chargers. It features a saturating switch design that maintains peak switch current over the full duty cycle range and includes cycle-by-cycle current limiting for fast transient response.
| Switching Frequency | 200kHz |
|---|---|
| Peak Switch Current | 3A |
| Input Voltage Range | 5.5V to 60V |
| Reference Voltage | 1.2V |
| Package Type | 16-Pin TSSOP |
| Shutdown Current | 30pA |
The LT3430 accepts input voltages up to 60V.
The device operates at a constant 200kHz switching frequency.
The regulator includes a high efficiency 3A switch.