PAC5250_17 Datasheet, PDF (28/70 Pages) Active-Semi, Inc – Power Application Controller

10.5. Typical Performance Characteristics
(VP = 12V and TA = 25°C unless otherwise specified.)
100
90
80
70
60
50
40
30
20
10
0
0
Buck Mode Efficiency
vs. Output Current
V = 24V
IN
V = 48V
IN
V = 12V,
P
f
= 181kHz
SW;DRM
0.1
0.2
0.3
0.4
0.5
Output Current (A)
AC/DC Flyback Mode Efficiency
vs. Output Current
100
V = 120V
90
AC
80
70
V = 230V
AC
60
50
40
30
20
V = 12V,
10
P
f
= 45kHz
SW;DRM
0
0
0.5
1
1.5
2
2.5
Output Current (A)
DRM Driver Output
On Resistance vs. Temperature
80
70
60
50
40
Pull up
30
20
Pull down
10
0
-40
0
40
80
120
Temperature (°C)
PAC5250
Power Application Controller
Buck Mode Hibernate Input Current
vs. Input Voltage
50
40
30
20
10
0
20
30
40
50
60
Input Voltage (V)
AC/DC Flyback Mode Standby Power
vs. Input Voltage
0.30
V = 12V,
P
0.25 ^{all regulators on}
0.20
0.15
0.10
R
= 1MΩ
STARTUP
0.05
0
90
R
= 2MΩ
STARTUP
135
180
225
270
Input Voltage (V )
AC
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Rev 1.7‒April 15, 2016