L6566BTR vs ICE3A2065Z Comparison
Detailed side-by-side comparison of L6566BTR by STMicroelectronics and ICE3A2065Z by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L6566BTR - Multi-Mode PWM SMPS Controller, 300kHz, SO-16 | STMicroelectronics
L6566BTR ✓ Active
Specification Comparison
| Parameter | L6566BTR | ICE3A2065Z |
|---|---|---|
| Brand | STMicroelectronics | Infineon |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.68 | $0.58 |
| Topology | Flyback (Offline), multi-mode (fixed-frequency / quasi-resonant) | Flyback (off-line SMPS current-mode controller) |
| Switching Frequency Range | 10 kHz to 300 kHz (programmable) | — |
| Supply Voltage (Vcc) | 8 V to 23 V | — |
| Peak Gate Drive Source/Sink Current | 800 mA | — |
| Quiescent Current | 3 mA (typical) | — |
| High-Voltage Start-up | On-board 700 V MOSFET | — |
| Control Mode | Current-mode PWM | — |
| UVLO | Adaptive (with line feedforward) | — |
| Light-Load Management | Burst-mode / frequency foldback | — |
| Protection Features | OCP, OVP, transformer saturation detection, auto-restart | — |
| Package | SO-16 (narrow body, 150 mil) | PG-DIP-7-1 (7-pin PDIP through-hole) |
| Mounting Type | Surface Mount | Through-Hole (THT) |
| Operating Temperature | -40C to +150C (junction) | — |
| MSL Level | 1 | — |
| RoHS Status | Compliant | — |
| Lead-Free Finish | Yes (Matte Tin) | — |
| Switching Frequency | — | 100 kHz fixed |
| Integrated Power Switch | — | 650V Depletion CoolMOS |
| Drain-Source Breakdown Voltage (VDS max) | — | 650 V |
| On-Resistance (RDS(on) max) | — | 1.05 ohm |
| Maximum Drain Current (ID max) | — | 2.0 A pulsed |
| Maximum Output Power | — | 28 W (typical adapter application) |
| VCC Supply Voltage Range | — | 8.5 V to 21 V |
| Quiescent Current (ICC) | — | 7.1 mA |
| Operating Junction Temperature | — | -25 °C to +130 °C |
| Thermal Resistance Junction-to-Ambient (RthJA) | — | 96 K/W |
| ESD Protection (HBM) | — | 3.0 kV |
| Burst Mode | — | Active Burst Mode (standby < 100 mW at no load) |
| Lead-Free / RoHS | — | Compliant (per device spec excerpt) |
| Recommended Replacement | — | ICE3A2065ELJ (new design only; different package) |