ADP3209 ON Semiconductor, ADP3209 Datasheet - Page 14

• Manufacturer Part Number: ADP3209
• Description: 5-bit, Programmable, Single-phase, Synchronous Buck Controller
• Manufacturer: ON Semiconductor

ADP3209
VCC
RAMP
I
R
= A
R
C
× I
R
RAMP
A
D
OSCILLATOR
COMP
CLOCK
0.2V
R
A
C
FB
C
A
FB
+
R
+
C
FB
Rev. 2 | Page 14 of 32 | www.onsemi.com
B
V
VDC
+ –
CS
FBRTN
FLIP-FLOP
Figure 20. PWM Mode Operation
S
RD
Q
LLINE
–
+
CSCOMP
GATE DRIVER
IN
DRVH
DRVL
BST
SW
CSFB
CSREF
R
C
DRVH
DRVL
CS
CS
BST
SW
5V
VCC
R
PH
R
I
L
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