Package Information
| CAD Model: | View CAD Model |
| Pkg. Type: | DIE |
| Pkg. Code: | |
| Lead Count (#): | |
| Pkg. Dimensions (mm): | 0.0 x 0.0 x 0.00 |
| Pitch (mm): |
Environmental & Export Classifications
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
Product Attributes
| Pkg. Type | DIE |
| Carrier Type | Die Waffle Pack |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Pkg. Dimensions (mm) | 0.0 x 0.0 x 0.00 |
| Pb (Lead) Free | Yes |
| Pb Free Category | None |
| MOQ | 5 |
| Temp. Range (°C) | -55 to +125°C |
| CAGE code | 34371 |
| Control Mode | Voltage, Peak Current Mode |
| DSEE (MeV·cm2/mg) | 86 |
| Die Sale Availability? | Yes |
| Duty Cycle (Max) (%) | 50 |
| Flow | RH Hermetic |
| No-Load Operating Current | 2.9 mA |
| Operating Freq (Max) (MHz) | 1 |
| PROTO Availability? | Yes |
| Phases (Max) | 1 |
| Qualification Level | EM |
| Quiescent Current | 90µA |
| Rating | Space |
| SMD URL | 5962-07249 |
| Supply Voltage (max) (V) | 13.2 - 13.2 |
| Supply Voltage (min) (V) | 9 - 9 |
| Switching Frequency (max) (kHz) | 1000 |
| Switching Frequency (min) (kHz) | 2 |
| TID LDR (krad(Si)) | 50 |
| Topology | Buck, Boost, Flyback, Forward |
| UVLO Rising (V) | 7 |
| VDD Range (V) (V) | 9 - 13.2 |
| VDD1 (V) | 9 - 13.2 |
| VREF (V) | 5 |
Resources for ISL738841ASEH
Description
The ISL738841ASEH is a high-performance, radiation hardened drop-in replacement for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback and isolated output configurations. Fast signal propagation and output switching characteristics make these ideal products for existing and new designs. Features include up to 13.2V operation, low operating current, 90µA typical start-up current, adjustable operating frequency to 1MHz, and high peak current drive capability with 50ns rise and fall times.