SC4808B-2 Semtech Corporation, SC4808B-2 Datasheet - Page 16

• Manufacturer Part Number: SC4808B-2
• Description: High Performance Dual Ended PWM Controller
• Manufacturer: Semtech Corporation

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POWER MANAGEMENT
Application Information (Cont.)
I
I
Sens e
i
CS
I
2006 Semtech Corp.
L
L
: Sm all Inductor current perturbation
: Inductor current
: Sensed Mosfet current
: Sum m ation of Isense and slope com pensation, at the CS pin of the SC4808.
Buffered
Oscillator
Ramp
I
Sense
I
I
CS
L
Slope Compensation generation from
Buffered Oscillator Ramp
16
D>50%
Note: Below wave form s are not to scale.
SC4808B-2
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