ISL8840AMUZ-T
ObsoleteHIGH PERFORMANCE INDUSTRY STANDARD SINGLE-ENDED CURRENT MODE PWM CONTROLLER
ISL8840AMUZ-T
ObsoleteHIGH PERFORMANCE INDUSTRY STANDARD SINGLE-ENDED CURRENT MODE PWM CONTROLLER
Description
General part information
ISL8840A Series
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.
Technical Specifications
Parameters and characteristics for this part
| Specification | ISL8840AMUZ-T |
|---|---|
| Clock Sync | No |
| Control Features | Current Limit, Frequency Control |
| Duty Cycle (Max) | 96 % |
| Frequency - Switching (Max) | 2 MHz |
| Function | Step-Up, Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -55 °C |
| Output Configuration | Positive, Isolation Capable |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package Length | 0.118 in |
| Package Name | 8-MSOP, 8-TSSOP, 8-MSOP |
| Package Width | 3 mm |
| Synchronous Rectifier | No |
| Topology | Flyback, Boost |
| Voltage - Supply (Vcc/Vdd) Maximum | 30 V |
| Voltage - Supply (Vcc/Vdd) Minimum | 9 V |
Pricing
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CAD
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Documents
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