LT1511 Linear Technology, LT1511 Datasheet - Page 7

• Manufacturer Part Number: LT1511
• Description: Constant-Current/ Constant-Voltage 3A Battery Charger with Input Current Limiting
• Manufacturer: Linear Technology

GND
BLOCK
UV
V
C
V
CC
+
V
SW
0.7V
+
+
V
BAT
DIAGRAM
6.7V
1.5V
–
+
+
–
–
+
PWM
–
75k
W
C1
+
SHUTDOWN
SLOPE COMPENSATION
R2
R3
CA2
B1
+
OSCILLATOR
–
+
–
200kHz
C
PROG
V
REF
S
R
R
R
R1
1k
R
PROG
I
PROG
PROG
V
g
CC
m
I
BAT
= 0.64
=
=
(I
CA1
CL1
(R
R
VA
2.465V
PROG
PROG
S3
R
+
+
+
–
–
–
= R
S1
)(R
S2
Q
S2
R
R
SW
)
S2
S1
)
V
2.465V
100mV
REF
I
PROG
+
1511 BD
UV
V
BOOST
SW
SPIN
SENSE
BAT
0VP
CLP
CLN
COMP1
COMP2
CC
OUT
R
R
S3
S2
LT1511
R
S1
BAT
I
BAT
7