AME5104 Datasheet, PDF (7/12 Pages) Analog Microelectronics – DC/DC Buck Converter

AME, Inc.
AME5104
150KHz,3A PWM
DC/DC Buck Converter
n Electrical Specifications
Unless otherwise specified, V_IN=12V for the 3.3V, 5V, and adjustable version and V_IN=24V for the 12V version,
I_LOAD=500mA
Parameter
Output Voltage
Feedback Trip Point
Efficiency
Feedback Bias Current
Oscillator Frequency
Saturation Voltage
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
Current Limit
Output Leakage Current
Quiescent Current
Symbol
V_OUT
V_FB
η
I_{F B}
F_OSC
V_SAT
D_max
D_min
I_{C L}
I_L
I_Q
Test Condition
V_OUT=3.3V
T_J=25^OC
4.75V≤V_IN≤36V, 0.2A≤I_LOAD≤3A _TA=0^O_{C to 70}^O_C
V_OUT=5V
7V≤V_IN≤36V, 0.2A≤I_LOAD≤3A
T_J=25^OC
T_A=0^OC to 70^OC
V_OUT=12V
T_J=25^OC
15V≤V_IN≤36V, 0.2A≤I_LOAD≤3A _TA=0^O_{C to 70}^O_C
V_OUT programmed for 5V
8V≤V_IN≤36V, 0.2A≤I_LOAD≤3A
T_J=25^OC
T_A=0^OC to 70^OC
V_OUT=3.3V
V_IN=12V,I_LOAD=3A
V_OUT=5V
V_IN=12V,I_LOAD=3A
V_OUT=12V
V_IN=25V,I_LOAD=3A
V_OUT=5V
V_IN=12V,I_LOAD=3A
Adjustable Version Only, T_J=25^OC
V_FB=1.3V
T_A=0^OC to 70^OC
(Note 1)
T_J=25^OC
T_A=0^OC to 70^OC
I_OUT=2A^(Note2,3)
T_J=25^OC
T_A=0^OC to 70^OC
(Note 3)
(Note 4)
Peak Current ^(Note2,3)
T_J=25^OC
T_A=0^OC to 70^OC
Output=0V ^{(Note 2,4)}
(Note 4)
Min Typ
3.168
3.3
3.135
4.800
5.0
4.750
11.52
12.0
11.40
1.193 1.23
73
80
90
77
10
127
150
110
1.3
100
0
3.6 4.5
5
Max Units
3.342
3.465
5.200
5.250
V
12.48
12.60
1.290
1.310
%
50
nA
100
173
KHz
173
1.4
V
1.5
%
5.5
A
6.5
50 µA
10 mA
Rev.C.02
7