LT8645SEV#PBF vs LTC3310SIV#WPBF Comparison
Detailed side-by-side comparison of LT8645SEV#PBF by Analog Devices and LTC3310SIV#WPBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ ActiveAnalog Devices
LTC3310SIV#WPBF - 10A Silent Switcher 2 Buck Regulator | ADI
LTC3310SIV#WPBF ✓ ActiveSpecification Comparison
| Parameter | LT8645SEV#PBF | LTC3310SIV#WPBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.18 | $5.50 |
| Topology | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| Input Voltage Range | 3.4 V to 65 V | 2.25 V to 5.5 V |
| Output Voltage Range | 0.97 V to 25 V (adjustable) | 0.5 V to 5.5 V (adjustable) |
| Maximum Output Current | 8 A | 10 A |
| Number of Outputs | 1 | 1 |
| Switching Frequency Range | 200 kHz to 2.2 MHz | — |
| Architecture | Silent Switcher 2nd generation | Silent Switcher 2 |
| Internal Switches | Yes (top + bottom N-channel MOSFETs) | — |
| Quiescent Current | Ultra-low (see datasheet for Iq) | — |
| Efficiency | > 95% peak | — |
| Operating Temperature Range | -40 C to +125 C (automotive grade) | -40 °C to +125 °C |
| Package | 32-pin LQFN EP (5 mm x 6 mm) | 18-LQFN (3 mm × 3 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 | — |
| RoHS Status | Compliant (#PBF suffix) | Compliant |
| Switching Frequency | — | 2 MHz (programmable 1 MHz to 3 MHz) |
| Peak Efficiency | — | 95% |
| Output Voltage Accuracy | — | ±1% |
| Internal Hot-Loop Bypass Capacitor | — | Yes |
| Soft-Start | — | Internal, programmable via TRACK/SS |
| Power Good Output | — | Yes |