Description
Datasheet ISL6840, ISL6841, ISL6842, ISL6843, ISL6844 Improved Industry Standard Single-Ended Current Mode PWM Controller The ISL6840, ISL6841, ISL6.
Features
* include low operating current, 60µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times. Part Number ISL6840 ISL6841 ISL6842 ISL6843 ISL6844
Rising UVLO (V) 7.0 7.0 14.4 8.4 14.4
MAX. Duty Cycle (%) 100 50 100 100 50
Rela
Applications
* including boost, flyback, and isolated output configurations. Peak current mode control effectively handles power transients and provides inherent overcurrent protection. This advanced BiCMOS design is pin-compatible with the industry standard 384x family of controllers and offers significantly impr