YB1696 Datasheet, PDF (6/11 Pages) YOBON TECHNOLOGIES,INC. – 150KHz, 3A PWM Buck Switching Regulator

Typical Characteristics
YB1696
150KHz, 3A PWM Buck Switching Regulator
Typical Performance Characteristics
Normalized Output Voltage
5.10
5.05
V_IN =20V, I _LOAD=3A
Normalized at T_J=25^oC
5.00
4.95
4.90
-50 -25
0 25 50 75 100 125
JUNCTION TEMPERATURE(^oC)
Switch Saturation Voltage
1.7
1 : -40 ^oC
2 : 25 ^oC
1.6
3 : 125 ^oC
1.5
1.4
1
1.3
2
3
1.2
2.0
3
4
5
SWITCH CURRENT(A)
Operating Quiescent Current
25.0
20.0
15.0
Switch ON
10.0
Switch OFF
5.0
0.0
-50 -25 0 25 50 75 100 125
JUNCTION TEMPERATURE(^oC)
Efficiency
100
3A Load
95
90
85
5V
80
3.3V
75
70
8
10 15 20 25 30 35 40
JUNCTION TEMPERATURE(^oC)
Switch Current Limit
6.0
V_IN=12V, V_OUT=5V
5.5
5.0
4.5
4.0
-50 -25 0 25 50 75 100 125
JUNCTION TEMPERATURE(^oC)
200.0
Shutdown Quiescent Current
160.0
120.0
1
2
80.0
3
40.0
V_ON/OFF=5V
1 : -40 ^oC
2 : 25 ^oC
3 : 125 ^oC
0.0
10
20
30
40
SUPPLY VOLOTAGE (V)
YB1696 MRev.1.1
www.yobon.com.tw
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