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AN149 - Modeling and Loop Compensation Design of Switching Mode Power Supplies
Step-down dC/dC Converter and Its two operating modes within one Switching Period tS +–D Q PWM CELL ... the linear AC small signal model. For example, a variable x = X +  xˆ, where X is the DC steady state ... SMALL SIGNAL AC DC(OP) IGNORE figure 6. expand the Product of two Variables for linear Small Signal AC ...

AN137 - Accurate Temperature Sensing with an External P-N Junction
10000) The operating point at 500μA gives a DC impedance of 1.27kΩ. The small signal impedance can be ... = nkT q In 1 10 ⎛ ⎝⎜ ⎞ ⎠⎟ ≈ 60mV For a 10% duty cycle, this might result in a 2mV DC shift. A third ... trace and the coupling is 1.0%, 30mV of noise can be gener- ated, possibly causing a DC shift of 3mV ...

AN160 - Single-Channel Power Supply Monitor with Remote Temperature Sense
. See Figure 13. For a noiseless DC input, e[i] is the same for all values of i. All of the ADC ... magnitude of noise required to produce a different ADC output given the DC input on the X-axis. If the ... adc Input Voltage Applying two different DC input voltages to the ADC (for the temperature ...

AN135 - Implementing Robust PMBus System Software for the LTC3880
-down DC/DC controller with integrated digital power system manage- ment. The LTC3880 can easily be ... some differences in timing, DC parameters, and protocol. The PMBus/ SMBus protocols are more robust ...

AN152 - Power System Management Addressing
devices behave, between the LTC388X DC/DC controller family and the LTC297X manager family. There are ...

AN145 - Overview of the EEPROM in LTC PSM Devices
program individual loose IC’s using the DC#### Socketed Programming Board specific to your device. For ...