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L5981TR Datasheet(PDF) 9 Page - STMicroelectronics

Part # L5981TR
Description  1A step-down switching regulator
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5981TR Datasheet(HTML) 9 Page - STMicroelectronics

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Functional description
L5981
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Figure 5.
Sawtooth: voltage and frequency feed forward; external synchronization.
Figure 6.
Oscillator frequency versus FSW pin resistor


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