AMC3100 Datasheet, PDF (4/10 Pages) ADDtek Corp – 1.5MHz, 600mA SYNCHRONOUS STEP-DOWN CONVERTER

AMC3100
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Typ
Supply Voltage
V_IN
2.5
Operating free-air temperature range
T_A
-40
Max
Unit
5.5
V
85
℃
ELECTRICAL CHARACTERISTICS
V_IN=3.6V, T_A=25°C. (Unless otherwise noted)
Parameter
Symbol
Condition
Min Typ Max Unit
Input DC Supply Current
Active Mode
V_FB=0.5V or V_OUT=90%,
I_S
I_LOAD=0A
300
400
µA
Shutdown
Regulated Output Voltage
Output Voltage Line Regulation
Output Voltage Load Regulation
Peak Inductor Current
Feedback Current
Regulated Feedback Voltage
Reference Voltage Line Regulation
Oscillator Frequency
R_DS(ON) of P-Channel FET
R_DS(ON) of N-Channel FET
SW Leakage
RUN Threshold
RUN Leakage Current
V_OUT
△V_OUT
V_LDREG
I_PK
I_VFB
V_FB
△V_FB
f_OSC
R_PFET
R_NFET
I_LSW
V_RUN
I_RUN
V_RUN=0V, V_IN=4.2V
AMC3100-1.8, I_OUT=100mA
AMC3100-1.5, I_OUT=100mA
AMC3100-1.2, I_OUT=100mA
V_IN=2.5V to 5.5V
Duty Cycle < 35%, V_IN=3V,
V_FB=0.5V or V_OUT=90%,
T_A= 25°C
T_A= 0°C ≤ T_A ≤ 85°C
T_A= -40°C ≤ T_A ≤ 85°C
V_IN=2.5V to 5.5V
V_FB=0.6V or V_OUT=100%
I_SW=100mA
I_SW=-100mA
V_RUN=0V, V_SW=0V or 5V,
V_IN=5V
1.746
1.455
1.164
0.75
0.5880
0.5865
0.5850
1.2
0.3
0.1
1.800
1.500
1.200
0.04
0.5
1
0.6
0.6
0.6
0.04
1.5
0.4
0.35
±0.01
1
±0.01
1
1.854
1.545
1.236
0.4
1.25
±30
0.6120
0.6135
0.6150
0.4
1.8
0.5
0.45
±1
1.5
±1
V
%V
%
A
nA
V
%V
MHz
Ω
Ω
µA
V
µA
Copyright © 2006 ADDtek Corp.
4
DD010_A -- JUNE 2006