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