Spray 1- to 1 1/2-quart slow cooker with cooking spray. In medium bowl, mix all ingredients except pepper Jack cheese and tortilla chips; spoon into cooker.
Cover; cook on Low heat setting 2 to 3 hours.
Stir pepper Jack cheese into artichoke mixture. Cover; cook on Low heat setting about 5 minutes longer or until cheese is melted. Serve with tortilla chips.