Datasheet

LTM2882
18
2882fe
For more information www.linear.com/LTM2882
Typical applicaTions
Figure 13. Isolated Multirail Power Supply
with Switched Outputs
Figure 11. 1.8V Microprocessor Interface
2882 F11
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
DE
DOUT
T1OUT
R1IN
T2OUT
R2IN
LTM2882
µP
V
L
V
CC
GND
1.8V
3.3V (LTM2882-3)
5V (LTM2882-5)
ISOLATION BARRIER
GND2
Figure 12. Isolated 5V Power Supply
2882 F12
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
DE
DOUT
T1OUT
R1IN
T2OUT
R2IN
LTM2882
V
L
V
CC
V
CC2
GND
3.3V (LTM2882-3)
5V (LTM2882-5)
5V
REGULATED
150mA (LTM2882-5)
100mA (LTM2882-3)
ISOLATION BARRIER
GND2
ON
OFF
2882 F13
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
DE
DOUT
T1OUT
R1IN
T2OUT
R2IN
LTM2882
3.3V (LTM2882-3)
5V (LTM2882-5)
5V
REGULATED
7V
SWITCHED
RETURN
–6.3V
SWITCHED
V
L
V
CC
V
CC2
GND GND2
ISOLATION BARRIER
ON
OFF