LT1248CS#PBF vs LT1248IS#PBF Comparison
Detailed side-by-side comparison of LT1248CS#PBF by Analog Devices and LT1248IS#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
LT1248CS#PBF - PFC Controller, 300 kHz, 16-SOIC | Analog Devices
LT1248CS#PBF ✓ ActiveAnalog Devices
LT1248IS#PBF - PFC Controller, 300kHz Average Current, 16-SOIC | Analog Devices
LT1248IS#PBF ✓ ActiveSpecification Comparison
| Parameter | LT1248CS#PBF | LT1248IS#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $3.45 |
| Function | Power Factor Correction (PFC) Controller | — |
| Topology | Boost PFC, Current Averaging | — |
| Supply Voltage (Vcc) | 11.5 V to 25 V | — |
| Supply Current (Typ) | 8.5 mA | — |
| UVLO Threshold | 11.5 V | — |
| Maximum Duty Cycle | 96% | 96 % |
| Switching Frequency (Max) | 300 kHz | — |
| Switching Frequency (Typ) | 100 kHz | — |
| Oscillator | Adjustable | — |
| Package | 16-SOIC (S16, 0.150 inch, wide-body) | 16-pin SOIC (narrow body, 3.90 mm width) |
| Pin Count | 16 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature (C grade) | 0C to +100C | — |
| Lead-Free / RoHS | Yes (PBF suffix, lead-free, RoHS compliant) | Yes (PBF suffix indicates Pb-free) |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Product Type | — | Active Power Factor Correction (PFC) Controller IC |
| Topology / Control Method | — | Average current mode, fixed-frequency PWM |
| Supply Voltage (VCC) | — | 15.5 V to 27 V |
| UVLO / Lockout Threshold | — | 11.5 V |
| Startup Current | — | 250 uA (typical) |
| Operating Supply Current | — | 8.5 mA (typical) |
| Maximum Switching Frequency | — | 300 kHz |
| Output Drive Capability | — | [DATA_NEEDED: gate drive current / sink/source] |
| Operating Mode | — | Continuous and discontinuous conduction (CCM/DCM) |
| Input Voltage Range (AC line) | — | Universal 85 VAC to 265 VAC off-line |
| Operating Temperature Range | — | -40 C to +125 C (industrial) |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |
| Protection Features | — | Instantaneous overvoltage protection, UVLO |
| Multiplier Input (MULT) | — | Yes (line voltage feed-forward) |