LTC3704 LINER [Linear Technology], LTC3704 Datasheet - Page 7

• Manufacturer Part Number: LTC3704
• Description: Wide Input Range, No RSENSE Positive-to-Negative DC/DC Controller
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
MODE/SYNC
INTV
FREQ
NFB
I
TH
4
5
3
2
8
CC
200k
1.230V
2.00V
W
0.62V
5.2V
–
+
–
+
–
+
BUFFER
200k
g
m
V-TO-I
LDO
EA
UV
1.230V
I
0.30V
OSC
TO
START-UP
CONTROL
+
–
COMPARATOR
COMPENSATION
BURST
SLOPE
SLOPE
V-TO-I
BIAS
OSC
V
IN
50k
1.230V
I
LOOP
V
REF
START-UP
CONTROL
BIAS AND
PWM LATCH
R
S
Q
COMPARATOR
CURRENT
100mV
HYSTERESIS
(1.348V RISING)
LOGIC
C1
C2
+
–
INTV
+
–
GND
R
LOOP
CC
SENSE
3704 BD
1.248V
GATE
RUN
GND
V
10
1
9
7
6
LTC3704
IN
sn3704 3704fs
7