AME5235 Datasheet, PDF (5/15 Pages) Analog Microelectronics – 40V 3.5A Buck Converter

AME
AME5235
40V 3.5A Buck Converter
n Electrical Specifications
Typical values V_IN=12V with typical T_A=25^oC, unless otherwise specified.
Parameter
Input Voltage Operating Range
V_IN UVLO Rising Threshold
Voltage
V_IN UVLO Hysteresis
Standby Current
Feedback Voltage
Feedback Voltage Accuracy
Internal Soft Start Time
Hith Site Switch ON-Resistance
High Site Switch Current Limit
Max. Duty Cycle
Switching Frequency
Thermal Shutdown
Thermal Shutdown Hysteresis
Output OVP
Symbol
V_IN
V_UVLO
V_{UVLO_YHS}
V_FB
∆V_FB
T_SS
R_{DS(ON)_HI}
I_{CL_HI}
D_MAX
f_OSC
T_SD
∆T_SD
V_OV-OUT
Test Condition
Input Voltage Rising
Input Voltage Falling
V_OUT=5V, No load
V_FB=0.8V
Input OVP
Input OVP Hysteresis
Short Current Limit
V_OV-IN
Min Typ Max Units
8
40
V
7
V
1
V
3
mA
0.8
V
-1.5
+1.5 %
10
mS
120
mΩ
4.5
A
85
%
175 200 225 KHz
150
o_C
20
o_C
V_OUT x
1.06
V_OUT x
1.16
V
32
35
40
V
2
V
2
A
Rev. A.02
5