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WP10R 5/98 REV B
Page 4
TYPICAL PERFORMANCE CURVES
T
A = +25°C, nominal input voltage, rated load, recommended external components applied, unless otherwise specified.
REFLECTED RIPPLE CURRENT
vs INPUT VOLTAGE
REFLECTED RIPPLE CURRENT
vs OUTPUT LOAD
REFLECTED RIPPLE CURRENT
vs TEMPERATURE
OUTPUT NOISE vs INPUT VOLTAGE
OUTPUT NOISE vs OUTPUT LOAD
OUTPUT NOISE vs TEMPERATURE
EFFICIENCY vs INPUT VOLTAGE
EFFICIENCY vs OUTPUT LOAD
EFFICIENCY vs TEMPERATURE
Low
Line
Nom
Line
High
Line
Low
Line
Nom
Line
High
Line
Low
Line
Nom
Line
High
Line
Vin
Output Load (% of Rated)
T
A (°C)
T
A (°C)
T
A (°C)
-40
-5
+25
+55
+85
-40
-5
+25
+55
+85
Change
in
Efficiency
(%)
Change
in
Efficiency
(%)
in
Efficiency
(%)
Change
in
Output
Noise
(%)
Change
in
Output
Noise
(%)
Change
in
Output
Noise
(%)
Change
in
Reflected
Ripple
Current
(%)
Change
in
Reflected
Ripple
Current
(%)
Change
in
Reflected
Ripple
Current
(%)
+2%
TYP
-2%
-4%
-6%
+9%
+6%
+3%
TYP
-3%
+10%
+5%
TYP
-5%
-10%
+20%
+10%
TYP
-10%
-20%
+150%
+100%
+50%
TYP
-50%
+300%
+200%
+100%
TYP
-100%
+30%
TYP
-30%
-60%
-90%
+30%
TYP
-30%
-60%
-90%
+150%
+100%
+50%
TYP
-50%
-40
-5
+25
+55
+85
25%
44%
63%
82%
100%
25%
44%
63%
82%
100%
25%
44%
63%
82%
100%
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