Internal frequency compensation circuit for integrated circuit controllers
First Claim
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1. A frequency compensation circuit internal to an integrated circuit, comprising:
- a transconductance amplifier having a first input configured to receive a reference voltage, a second input configured to receive an input voltage and an input current, a first output configured to output a first output current and a second output configured to output a second output current; and
a compensation network connected to said second output of said transconductance amplifier,wherein said first output is directly connected to said second input.
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Abstract
A frequency compensation circuit internal to an integrated circuit which comprises a transconductance amplifier having a first input configured to receive a reference voltage, a second input configured to receive an input voltage and an input current, a first output configured to output a first output current and a second output configured to output a second output current; and a compensation circuit connected to said second output of said transconductance amplifier, wherein said first output is connected to said second input.
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Citations
17 Claims
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1. A frequency compensation circuit internal to an integrated circuit, comprising:
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a transconductance amplifier having a first input configured to receive a reference voltage, a second input configured to receive an input voltage and an input current, a first output configured to output a first output current and a second output configured to output a second output current; and a compensation network connected to said second output of said transconductance amplifier, wherein said first output is directly connected to said second input. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A frequency compensation circuit internal to an integrated circuit, comprising:
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a transconductance amplifier having a first input configured to receive a reference voltage, a second input configured to receive an input voltage and an input current, a first output configured to output a first output current and directly connected to said second input, and a plurality of secondary outputs configured to output secondary output currents wherein a number of said secondary outputs is N (N=1, 2, 3, . . . ); and a plurality of compensator impedances, each of said compensator impedances connected to each of said secondary outputs, wherein a first output of said plurality of secondary outputs has a first gain Gm, and a Mth output (M=2, 3, . . . N) has a Mth gain kM×
Gm. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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Specification