Datasheet

9
LT1505
1505fc
TEST CIRCUITS
–
+
–
+
CA1
–
+
–
+
–+
VA
V
REF
I
VA
R
S3
200Ω
10k
10k
4.93k
I
PROG
I
PROG
SENSE
BAT
PROG
LT1505
1505 TC03
0.047µF
0.47µF
0.033µF
3.3V
2.465V
LT1013
FLAG
+
V
BAT
V
RS1
+
–
+
+
2V
1k
+
V
FB
CAP
20k
R
S2
200Ω
10Ω
E6
LT1013
I
VA
4
Test Circuit 1
Test Circuit 3
Test Circuit 2
V
REF
2.465V
–
+
–
+
VA
+
2k
2nF
V
FB
OR BAT2
1505 TC02
I
PROG
R
PROG
LT1505
PROG
LT1013
0.47µF
–
+
V
REF
≈ 0.65V
V
BAT
V
C
CA2
–
+
–
+
CA1
+
300Ω
20k
1k
1k
R
S1
10Ω
BAT
SENSE
SPIN
1505 TC01
PROG
R
PROG
0.047µF
LT1505
1µF
75k
LT1006
+
R
S2
200Ω
R
S3
200Ω