Typical operating characteristics (continued) – Rainbow Electronics MAX8982X User Manual
Page 23
Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
23
Typical Operating Characteristics (continued)
(MAX8982A: V
IN1A
= V
IN1B
= 5V, MAX8982X: V
IN1A
= V
IN1B
= V
DDA
= V
DDB
= V
IN4
= 3.3V, C
REFBP
= 0.1µF, T
A
= -40°C to +85°C,
Circuits of Figures 2 and 3, unless otherwise noted. Typical values are at T
A
= +25°C.
Limits are 100% production tested at T
A
= +25NC,
unless otherwise noted. Limits over the temperature range are guaranteed by design.)
LDO3 LOAD REGULATION
MAX8982A toc25
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
100
50
2.795
2.800
2.805
2.810
2.815
2.820
2.790
0
150
LDO4 LOAD REGULATION
MAX8982A toc26
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
40
30
20
10
0.902
0.903
0.901
0
50
LDO5 LOAD REGULATION
MAX8982A toc27
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
100
50
2.970
2.980
2.990
3.000
3.010
3.020
2.960
0
150
LDO6 LOAD REGULATION
MAX8982A toc28
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
100
50
2.695
2.700
2.705
2.710
2.715
2.720
2.690
0
150
BUCK4 SWITCHING FREQUENCY
vs. TEMPERATURE (MAX8982A ONLY)
MAX8982A toc22
TEMPERATURE (°C)
SWITCHING FREQUENCY (MHz)
60
35
-15
10
1.85
1.90
1.95
2.00
2.10
2.05
2.15
2.20
1.80
-40
85
LDO1 LOAD REGULATION
MAX8982A toc23
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
250
200
50
100
150
2.698
2.699
2.700
2.701
2.702
2.703
2.704
2.705
2.697
0
300
LDO2 LOAD REGULATION
MAX8982A toc24
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
100
50
1.792
1.794
1.796
1.798
1.800
1.802
1.804
1.806
1.808
1.810
1.812
1.790
0
150