Datasheet

LT3092
18
3092fb
TYPICAL APPLICATIONS
3092 TA17
IN
SET OUT
+
–
LT3092
BOOST
SW
BIAS
FB
V
IN
V
IN
SHDN
LT3470A
ZVP3306F
GND
10µA
C3
47µF
1
36V
1k
1nF
I
OUT
20k
100
0.22µF
33µH
+
–
3092 TA16
IN
SET OUT
+
–
LT3092
V
IN
VN2222LL*
10µA
4.99
*CURRENT FOLDBACK CIRCUIT LIMITS
THE LT3092 POWER DISSIPATION
I
OUT
= 200mA, IF V
IN
– V
OUT
< 12V
= 100mA, IF V
IN
– V
OUT
> 12V
V
OUT
100k*
10k*
100k
10V*
2-Level Current Source
More Effi cient Current Source