SC4808B-2 Semtech Corporation, SC4808B-2 Datasheet - Page 16
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SC4808B-2
Manufacturer Part Number
SC4808B-2
Description
High Performance Dual Ended PWM Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC4808B-2.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SC4808B-2MSTRT
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
Part Number:
SC4808B-2MSTRT(AB2B)
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
www.DataSheet4U.com
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
www.semtech.com