LTC3310SIV#WPBF vs LTC3310SIV-1#PBF Comparison
Detailed side-by-side comparison of LTC3310SIV#WPBF by Analog Devices and LTC3310SIV-1#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
LTC3310SIV-1#PBF - 10A Silent Switcher 2 Step-Down DC/DC | ADI
LTC3310SIV-1#PBF ✓ ActiveSpecification Comparison
| Parameter | LTC3310SIV#WPBF | LTC3310SIV-1#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 | $5.42 |
| Topology | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| Architecture | Silent Switcher 2 | Silent Switcher 2 with internal bypass capacitors |
| Input Voltage Range | 2.25 V to 5.5 V | 2.25 V to 5.5 V |
| Output Voltage Range | 0.5 V to 5.5 V (adjustable) | 0.5 V to 5.5 V |
| Maximum Output Current | 10 A | 10 A |
| Number of Outputs | 1 | — |
| Switching Frequency | 2 MHz (programmable 1 MHz to 3 MHz) | Up to 5 MHz (programmable) |
| Peak Efficiency | 95% | 95% (typical, 1 MHz, 5 V to 1.8 V) |
| Output Voltage Accuracy | ±1% | ±1% over line, load, and temperature |
| Operating Temperature Range | -40 °C to +125 °C | — |
| Package | 18-LQFN (3 mm × 3 mm) Exposed Pad | 18-LQFN (3 mm x 3 mm) with exposed pad |
| 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 |
| Reference | — | External reference (LTC3310S-1 variant) |
| Internal MOSFETs | — | Yes (high-side and low-side N-channel, with bootstrap diodes) |
| Control Mode | — | Peak current-mode with internal compensation |
| Operating Junction Temperature | — | -40 °C to +125 °C |
| MSL Level | — | 1 (per JEDEC J-STD-020) |
| Clock Synchronization | — | Yes (external SYNC input) |
| Protections | — | Input OVP, output OVP, thermal shutdown, current limit |