AME5107 Datasheet, PDF (6/12 Pages) Analog Microelectronics – PWM Control 3A Buck Converter

AME, Inc.
AME5107
n Electrical Specifications
V_IN = 12V, T_A = 25^oC,Unless otherwise specified.
Parameter
Input Voltage
Feedback Voltage
FB Pin Bias Current
Switch Current
Current Consumption During
Power Off
Symbol
V_IN
V_FB
I_{F B}
I_SW
I_SSS
Output Voltage Line Regulation
REG_LINE
Output Voltage Load Regulation REG_LOAD
Oscillator Frequency
Frequency of Current Limit or
Short Circuit Protect
Enable High (enabled)
Enable Low (shutdown)
EN High Input Current
EN Low Input Current
OCSET Pin Bias Current
Soft Start Time
Internal MOSFET R_DSON
f_OSC
f_OSC1
V_{IH_EN}
V_{IL_EN}
I_{IH_EN}
I_{IL_EN}
I_OCSET
t_SS
R_DSON
PWM Control 3A Buck
Converter
Test Condition
I_OUT=0.1A
I_OUT=0.1A
V_EN=0V
Min Typ Max Units
3.6
18 V
0.782 0.8 0.818 V
0.1 0.5 µA
3.5
A
10
µA
V_IN=5V to 18V
2
4%
I_OUT=0.1A to 3A
Measure wave form at SW
pin
Measure wave form at SW
pin
Evaluate oscillation at SW
pin
Evaluate oscillation stop at
SW pin
0.2 0.5 %
300 350 400 KHz
10
KHz
2.0
V
0.8
20
µA
-10
µA
V_FB=0V
V_IN=5V
V_IN=12V
75 90 105 µA
0.3 2
5 mS
110 150
mΩ
70 100
6
Rev.A.01