- Stock: In Stock
- Brand: Unbranded
- Model: 1-CHIP0938
- SKU: 1-CHIP0938
Realtime Stock
Controller IC Chip - RT8202MZQW RT8202M ( JJ ** ) QFN16 Chip for laptop- Integrated portable calculator chip(SKU.1-CHIP0938)
The RT8202L/M PWM controller provides the high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers. The constant-on-time PWM control scheme handles wide input/output voltage ratios with ease and provides 100ns “instant-on†response to load transients while maintaining a relatively constant switching frequency. The RT8202L/M achieves high efficiency at a reduced cost by eliminating the current-sense resistor found in traditional current mode PWMs. Efficiency is further enhanced by its ability to drive very large synchronous rectifier MOSFETs. The RT8202L is available in a WQFN-16L 4x4 package and the RT8202M is available in a WQFN-16L 3x3 package.
Ultra-High Efficiency z Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) z 4700ppm/°C RDS(ON) Current Sensing z Quick Load Step Response within 100ns z 1% VFB Accuracy over Line and Load z Adjustable 0.75V to 3.3V Output Voltage Range z 3V to 26V Battery Input Voltage Range z Resistor Programmable Frequency z Integrated Bootstrap Switch z Over Voltage Protection z Under Voltage Protection z Voltage Ramp Soft-Start z Built In Soft Discharge Output z Power Good Indicator z RoHS Compliant and 100% Halogen Free
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