Analog Devices DC2585A Manual page 2

DEMO MANUAL DC2585A
TYPICAL APPLICATIONS
2
15V Output from a 12V Input (with 5V Auxiliary Input)
Standard Boost Charge Pump Mode, V
1µF
C+
5V V
AUX
10µF
LTC3290
12V V
IN
10µF
EN
BIAS
GND
4.7µF
Efficiency vs Output Current
90
80
70
60
50
40
30
20
V = 12V
IN
V = 5V
10
AUX
V = 15V
OUT
0
0.01 0.1
I
OUT
= 0V
SET
C– 15V
V
OUT
0mA TO 20mA
10µF
1.4M
V
SET
FB
PGOOD
100k
dc2585a TA01a
1 10 20
(mA)
dc2585a TA01b
Rev. 0