Ap1501a, Typical performance characteristics, 150khz, 5a pwm buck dc/dc converter – Diodes AP1501A User Manual
Page 9
AP1501A
150KHz, 5A PWM BUCK DC/DC CONVERTER
AP1501A Rev. 10
9 of 14
SEPTEMBER 2009
DS31191
©
Diodes Incorporated
Typical Performance Characteristics
(Continued)
JUNCTION TEMPERATURE(
o
C)
BI
AS CURRENT (nA)
Feedback Pin Bias Current
1.4
5
10
15
20
22
23
24
25
ON/OFF PIN VOLTAGE (V)
CURRENT (uA)
ON/OFF Pin Current (Sinking)
0.0
30.0
60.0
90.0
120.0
150.0
V
IN
=40V
-40
o
C T
J
125
o
C
≤
≤
0.0
10.0
20.0
30.0
40.0
50.0
-50
-25
0
25
50
75
100
125
Adjustable Version Only
0.0
1.0
2.0
3.0
4.0
5.0
-50 -25
0
25
50
75 100 125
JUNCTION TEMPERATURE (
o
C)
SUPPLY VOLTAGE (V)
Minimum Operating Supply Voltage
V
OUT
=1.23V
I
LOAD
=120mA
JUNCTION TEMPERATURE (
o
C)
THRESHOLD VOLTAGE (V)
ON/OFF Threshold Voltage
0.0
1.0
2.0
3.0
4.0
5.0
-50 -25
0
25
50
75
100
125
Switch Frequency
JUNCTION TEMPERATURE (
o
C)
FREQUENCY (kHz)
0.0
50.0
100.0
150.0
200.0
-50 -25
0
25
50
75
100
125