LTC3788 Linear Technology, LTC3788 Datasheet - Page 11

• Manufacturer Part Number: LTC3788
• Description: Dual Output Synchronous Boost Controller
• Manufacturer: Linear Technology

www.DataSheet4U.com
BLOCK DIAGRAM
PHASMD
EXTV
PLLIN/
MODE
VBIAS
FREQ
4.8V
ILIM
CC
+
–
100k
EN
5.4V
LDO
20μA
CURRENT
LIMIT
EN
5.4V
LDO
SYNC
DET
INTV
CC
VCO
PFD
CLKOUT
CLK1
CLK2
SHDN
–
SGND
3.8V
+
RUN
SHDN
0.5μA/
4.5μA
SLOPE COMP
2.8V
0.7V
11V
SENS LO
DUPLICATE FOR SECOND CONTROLLER CHANNEL
SENS
LO
0.425V
–
+
–
+
S
R
+
–
–
+
10μA
SS
2.5V
Q
2mV
SHDN
+ –
SLEEP
1.32V
1.08V
VFB
C
SS
+
–
+
–
+
–
SWITCHING
OV
CHARGE
LOGIC
PUMP
EA
AND
+
–
–
+
–
1.2V
SS
1.32V
INTV
CC
SENSE
SENSE
BOOST
PGOOD
SW
VFB
ITH
BG
TG
3788 BD
+
–
INTV
PGND
L
R
CC
LTC3788
D
SENSE
C
C
B
C2
B
C
C
R
V
C
C
IN
IN
11
V
OUT
3788f
C
OUT