This detailed comparison of L6668TR and VIPER37HD in the PMIC - AC DC Converters, Offline Switchers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | STMicroelectronics | STMicroelectronics |
|---|---|---|
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Description | IC CTRLR PWM PROG CM HV 16SOIC | IC AC-DC CONVERTER FIXED 16SOIC |
| In Stock | 2 500 | 6 785 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | - | VIPer™ plus |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | Tube |
| Output Isolation | Isolated | Isolated |
| Internal Switch(s) | No | Yes |
| Voltage - Breakdown | - | 800V |
| Topology | Flyback | Flyback |
| Voltage - Start Up | 13.5 V | 14 V |
| Voltage - Supply (Vcc/Vdd) | 9.4V ~ 22V | 8.5V ~ 23.5V |
| Duty Cycle | 70% | 80% |
| Frequency - Switching | 100kHz | 115kHz |
| Power (Watts) | - | 20 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control, Soft Start | - |
| Operating Temperature | -25°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 16-SO | 16-SO |
