3005M-G1 Просмотр технического описания (PDF) - BCD Semiconductor
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3005M-G1 Datasheet PDF : 11 Pages
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2A 420kHz PWM BUCK DC-DC CONVERTER
Typical Performance Characteristics
VCC=12V, VOUT=5V, TA=25℃, unless otherwise specified.
Preliminary Datasheet
AP3005
100
90
80
70
60
0.4
V =3.3V
OUT
V =5.0V
OUT
0.8
1.2
1.6
2.0
Output Current (A)
Figure 4. Efficiency vs. Output Current
550
500
450
400
350
300
250
-40
0
40
80
120
Temperature (oC)
Figure 5. Operation Frequency vs. Temperature
2.4
2.0
1.6
1.2
0.8
0.4
4
T =125oC
A
T =75oC
A
T =25oC
A
T = -50oC
A
8
12
16
20
24
Input Voltage (V)
Figure 6. Supply Quiescent Current vs. Input Voltage
100
90
80
70
8
V =5.0V
OUT
I =1.0A
OUT
I =2.0A
OUT
12
16
20
24
Input Voltage (V)
Figure 7. Efficiency vs. Input Voltage
Jun. 2009 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
6
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