AME5106 Datasheet, PDF (4/4 Pages) Analog Microelectronics – PWM Control 2A Buck Converter

AO4724
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
V_DS=15V
8
I_D=10.5A
6
4
2
0
0
3
6
9
12
15
Q_g (nC)
Figure 7: Gate-Charge Characteristics
100.0
10.0
R_DS(ON)
limited
10ms
0.1s
10µs
100µs
1.0 T_J(Max)=150°C
T_A=25°C
1s
10s
DC
1ms
0.1
0.1
1
10
100
V_DS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
1200
1000
800
C_iss
600
400
C_oss
200
C_rss
0
0
5
10
15
20
25
30
V_DS (Volts)
Figure 8: Capacitance Characteristics
800
140
50
80
0.5
40
15
30
7
220
140
T_J(Max)=150°C
T_A=25°C
20
10
0
0.001 0.01 0.1
1
10 100 1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
R_θJA=75°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONE0N.T1S IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DPO_DES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
Single Pulse
T_on
T
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.
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