| CAD Model: | View CAD Model |
| Pkg. Type: | MSOP |
| Pkg. Code: | MRQ |
| Lead Count (#): | 10 |
| Pkg. Dimensions (mm): | 3.00 x 3.00 x 0.85 |
| Pitch (mm): | 0.5 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| RoHS (ISL6745AAUZ) | Download |
| ECCN (US) | |
| HTS (US) |
| Pkg. Type | MSOP |
| Lead Count (#) | 10 |
| Carrier Type | Tube |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| Pb Free Category | Pb-Free 100% Matte Tin Plate w/Anneal-e3 |
| Temp. Range (°C) | -40 to +105°C |
| Control Mode | Voltage Mode |
| Duty Cycle (%) | 100 - 100 |
| Length (mm) | 3 |
| MOQ | 980 |
| No-Load Operating Current | 7.5 mA |
| Output Per Driver UGATE Source|Sink | 1|1 |
| PWMs (#) | 2 |
| Parametric Category | Half-Bridge & Hard-Switched Full Bridge Controllers |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 3.0 x 3.0 x 0.85 |
| Qualification Level | Standard |
| Switching Frequency (KHz) | 2000 - 2000 |
| Thickness (mm) | 0.85 |
| Topology Characteristic | Half-Bridge or Full Bridge (Telecom) Hard SW |
| Topology [Rail 1] | Double-Ended |
| UVLO Falling (V) | 5.7 |
| UVLO Rising (V) | 6.3 |
| VBIAS (Max) (V) | 20 |
| Width (mm) | 3 |
The ISL6745A is a low-cost, double-ended, voltage-mode PWM controller designed for half-bridge and full-bridge power supplies and line-regulated bus converters. It provides precise control of switching frequency, adjustable soft-start, and overcurrent shutdown. In addition, the ISL6745A allows for accurate adjustment of MOSFET non-overlap time (dead time) with dead times as low as 35ns, allowing power engineers to optimize the efficiency of open-loop bus converters. The ISL6745A also includes a control voltage input for closed-loop PWM and line voltage feed-forward functions. The ISL6745A is identical to the ISL6745, but is optimized for higher noise environments. Low start-up and operating currents allow for easy biasing in both AC/DC and DC/DC applications. This advanced BiCMOS design also features adjustable switching frequency up to 1MHz, 1A FET drivers, and very low propagation delays for a fast response to overcurrent faults. The ISL6745A is available in a space-saving 10 Ld MSOP package and is assured to meet rated specifications across a wide -40 °C to +105 °C temperature range.