Transcription of Basic Linear Design - Analog Devices
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POWER MANAGEMENT CHAPTER 9: POWER MANAGEMENT INTRODUCTION SECTION : Linear VOLTAGE REGULATORS Linear REGULATOR BASICS PASS Devices AND THEIR ASSOCIATED TRADE-OFFS LOW DROPOUT REGULATOR ARCHITECTURES THE anyCAP LOW DROPOUT REGULATOR FAMILY Design FEATURES RELATED TO DC PERFORMANCE Design FEATURES RELATED TO AC PERFORMANCE THE anyCAP POLE-SPLITTING TOPOLOGY LDO REGULATOR THERMAL CONSIDERATIONS REGULATOR CONTROLLER DIFFERENCES A Basic 5 V/1 A LDO REGULATOR CONTROLLER SELECTING THE PASS DEVICE THERMAL Design SENSING RESISTORS FOR LDO CONTROLLERS PCB LAYOUT ISSUES REFERENCES SECTION.
BASIC LINEAR DESIGN 9.6 Figure 9.3: Pass Devices Useful in Voltage Regulators Figure 9.4: Pros and Cons of Voltage Regulator Pass Devices For example, it can be seen that the all NPN pass devices of columns A and B have the attributes of a follower circuit, which allows high bandwidth and provides relative
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