Datasheet

LT3090
23
3090fa
For more information www.linear.com/LT3090
Typical applicaTions
Paralleling Devices Using IMONN to Cancel Ballast Resistor Drop
Load Sharing without Ballasting (Using IMONP)
Master Regulator Slave Regulator
LT3090
V
OUT
–2.5V
MAX I
OUT
1.2A
GND
ILIM
SHDN
–
+
50µA
SET
OUT
IMONN
10µF
24.9k
1%
IN
V
IN
–3V TO –10V
IMONP
10k
20m
C
SET
0.1µF
3090 TA03
LT3090
GND
ILIM
SHDN
–
+
50µA
SET
OUT
IMONN
IN
IMONP
10k
R
COMP
10
R
COMP
= 1K • RBLST/N
V
OUT
= N • 50µA(R
SET
+ R
COMP
)
20m
10µF
LT3090
GND
ILIM
SHDN
SET
OUT
IMONN
10µF
24.9k
1%
IN
V
IN
–3V TO –10V
IMONP
10k
3090 TA04
0.1µF
LT3090
GND
ILIM
SHDN
SETIMONN
V
OUT
: –2.5V
MAX I
OUT
: 1.2A
IN
IMONP
10k
300Ω
300Ω
2N3904 2N3904
0.1µF
10µF
24.9k
1%
–
+
50µA
–
+
50µA
OUT
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