Datasheet

LTM2882
8
2882fe
For more information www.linear.com/LTM2882
V
CC2
Load Step Response
100µs/DIV
50mA/DIV
200mV/DIV
2882 G18
V
CC2
Ripple and Noise
V
CC2
Power Efficiency
10µs/DIV
100mV/DIV
2882 G17
T1IN = 250kbps
T1OUT, T2OUT, R
L
= 3k
LOAD CURRENT (mA)
0
EFFICIENCY (%)
POWER LOSS (W)
70
60
20
30
50
40
10
1.2
1.0
0.2
0.4
0.8
0.6
0
200 250100
2882 G16
30015050
LTM2882-3
LTM2882-5
T
A
= 25°C
Typical perForMance characTerisTics
T
A
= 25°C, LTM2882-3 V
CC
= 3.3V, LTM2882-5
V
CC
= 5V, V
L
= 3.3V, and GND = GND2 = 0V, ON = V
L
unless otherwise noted.
V
CC2
Surplus Current
vs Temperature
TEMPERATURE (°C)
–50
V
CC2
CURRENT (mA)
300
200
50
150
250
100
0
500 100
2882 G15
25–25 75
T1OUT AND T2OUT
BAUD = 100kbps
R
L
= 3k, C
L
= 2.5nF
V
CC2
= 4.8V
V
CC
= 3.3V
LTM2882-3
V
CC
= 5.0V
LTM2882-5