AME5106 Datasheet, PDF (3/4 Pages) Analog Microelectronics – PWM Control 2A Buck Converter

AO4724
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
80
10V
5V
8V
24
60
6V
4.5V
18
40
4V
12
V_DS=5V
20
3.5V
6
125°C
V_GS=3V
25°C
0
0
1
2
3
4
5
0
0
1
2
3
4
5
V_DS (Volts)
Fig 1: On-Region Characteristics
30
26
V_GS=4.5V
V_GS(Volts)
Figure 2: Transfer Characteristics
800
1.8
140
220
80
140
1.6
I_D=10.5A _0.5
V_GS=10V
15
22
1.4
7
V_GS=4.5V
18
1.2
14
V_GS=10V
10
0
6
12
18
24
30
I_D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
54
1.0E+01
46
I_D=10.5A
1.0E+00 125°C
38
1.0E-01
125°C
30
1.0E-02
25°C
THIS
PRODUCT
22
HAS
BEEN
DESIGNED
AND
QUALIFIED
FOR
THE
CONSU1.M0E-R03MARKET.
APPLICATIONS
OR
USES
AS
CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT
OF
S1U4CH
APPLICATIONS
OR
USES OF ITS
25°C
PRODUCTS.
AOS RESE1R.0VEE-S04THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
1.0E-05
6
0.0
0.2
0.4
0.6
0.8
1.0
2
4
6
8
10
V_SD (Volts)
V_GS (Volts)
Figure 6: Body-Diode Characteristics
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com