LTC3788-1 Linear Technology, LTC3788-1 Datasheet - Page 10

• Manufacturer Part Number: LTC3788-1
• Description: Dual Output Synchronous Boost Controller
• Manufacturer: Linear Technology

www.DataSheet4U.com
LTC3788-1
BLOCK DIAGRAM
PLLIN/
EXTV
10
MODE
VBIAS
FREQ
4.8V
CC
–
+
VFB1
100k
1.32V
1.08V
EN
5.4V
LDO
20μA
+
–
+
–
EN
5.4V
LDO
SYNC
DET
INTV
CC
VCO
PFD
PGOOD1
CLK1
SHDN
CLK2
–
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
Q
2.5V
2mV
+ –
SHDN
SS
SLEEP
+
–
C
SWITCHING
SS
OV
CHARGE
LOGIC
PUMP
EA
AND
–
–
+
+
–
1.2V
SS
1.32V
INTV
CC
SENSE
SENSE
BOOST
SW
VFB
ITH
TG
BG
37881 BD
–
+
INTV
PGND
L
R
CC
D
SENSE
C
C
B
C2
B
C
C
R
V
C
C
IN
IN
V
OUT
37881f
C
OUT