Package Information
| CAD Model: | View CAD Model |
| Pkg. Type: | SOIC |
| Pkg. Code: | MOP |
| Lead Count (#): | 8 |
| Pkg. Dimensions (mm): | 4.9 x 3.9 x 1.5 |
| Pitch (mm): | 1.27 |
Environmental & Export Classifications
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| RoHS (ISL8843AMBZ) | Download |
Product Attributes
| Lead Count (#) | 8 |
| Carrier Type | Tube |
| Moisture Sensitivity Level (MSL) | 3 |
| Pitch (mm) | 1.3 |
| Pkg. Dimensions (mm) | 4.9 x 3.9 x 0.00 |
| Topology Characteristic | Flyback, Boost, Buck, Forward, SEPIC |
| Pb (Lead) Free | Yes |
| Pb Free Category | Pb-Free 100% Matte Tin Plate w/Anneal-e3 |
| MOQ | 1960 |
| Temp. Range (°C) | -55 to +125°C |
| Bias Voltage Range (V) | 30 - 30 |
| CAGE code | 34371 |
| Control Mode | Voltage, Peak Current Mode |
| Controller / Integrated | Controller |
| Die Sale Availability? | No |
| Duty Cycle (%) | 100 - 100 |
| FET Driver Output Current (Max) (A) | 1 |
| Flow | Harsh Environment & MIL-STD-883 |
| Length (mm) | 4.9 |
| No-Load Operating Current | 2.9 |
| Output Voltage (Max) (V) | 300 |
| Outputs (Max) (#) | 1 |
| PROTO Availability? | No |
| PWMs (#) | 1 |
| Parametric Category | Harsh Environment Isolated PWM Switching Controllers |
| Phases (Max) | 1 |
| Pkg. Type | SOICN |
| Price (USD) | $1.83972 |
| Qualification Level | Standard |
| Quiescent Current | 90µA |
| Rating | Harsh Environment |
| Supply Voltage (max) (V) | 30 - 30 |
| Supply Voltage (min) (V) | 9 - 9 |
| Switching Frequency (max) (kHz) | 1000 |
| Switching Frequency (min) (kHz) | 2 |
| Topology | Buck, Boost, Flyback, Forward |
| Topology [Rail 1] | Single-Ended |
| UVLO Falling (V) | 7.6 |
| UVLO Rising (V) | 8.4 |
| VBIAS (Max) (V) | 30 |
| VREF (V) | 5 |
| Width (mm) | 3.9 |
Resources for ISL8843A
Description
The ISL884xA is a high performance 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. Its fast signal propagation and output switching characteristics make this an ideal product for existing and new designs. Features include 30V operation, low operating current, 90µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times.