Linear Technology LTM2882-5 low EMI test board (for EMI evaluation purposes only, no VL & no GPIO) DC1747A-B DC1747A-B Fiche De Données

Codes de produits
DC1747A-B
Page de 20
LTM2882
7
2882fd
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
250
100
2882 G16
300
150
50
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
50
0
100
2882 G15
125
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