GE Industrial Solutions ATM020A0X3-SR - Manual (Page 3)

Data Sheet
September 10, 2013 Austin SuperLynx II TM SMT Non-isolated Power Modules:
2.4 – 3.63Vdc input; 0.75Vdc to 2.0Vdc Output; 20A output current
LINEAGE POWER 3
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point All V
O, set
–2.0 ⎯ +2.0 % V
O, set
(V
IN
=
IN, min
, I
O
=I
O, max
, T
A
=25°C)
Output Voltage All V
O, set
–3% ⎯ +3% % V
O, set
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range All V
O
0.7525 2.0 Vdc
Selected by an external resistor
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All ⎯ 0.3 % V
O, set
Load (I
O
=I
O, min
to I
O, max
) All ⎯ 0.4 % V
O, set
Temperature (T
ref
=T
A, min
to T
A, max
) All ⎯ 0.4 % V
O, set
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
Cout = 1μF ceramic//10μFtantalum capacitors)
RMS (5Hz to 20MHz bandwidth) All ⎯ 8 15 mV
rms
Peak-to-Peak (5Hz to 20MHz bandwidth) All ⎯ 25 50 mV
pk-pk
External Capacitance
ESR ≥ 1 mΩ All C
O, max
⎯ ⎯ 1000 μF
ESR ≥ 10 mΩ All C
O, max
⎯ ⎯ 5000 μF
Output Current All I
o
0 ⎯ 20 Adc
Output Current Limit Inception (Hiccup Mode ) All I
O, lim
⎯ 180 ⎯ % I
o
Output Short-Circuit Current All I
O, s/c
⎯ 3.5 ⎯ Adc
(V
O
≤250mV) ( Hiccup Mode )
Efficiency V
O,set
= 0.75Vdc η 77.5 %
V
IN
= 2.4V, T
A
=25°C V
O, set
= 1.2Vdc η 83.5 %
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 1.8Vdc η 89.0 %
Switching Frequency All f
sw
⎯ 300 ⎯ kHz
Dynamic Load Response
(dI/dt=2.5A/ μs; V
IN
= V
IN, nom
; T
A
=25°C) All V
pk
⎯ 200 ⎯ mV
Load Change from Io= 50% to 100% of
Io,max; 1μF ceramic// 10 μF tantalum
Peak Deviation
Settling Time (Vo<10% peak deviation) All t
s
⎯ 25 ⎯ μs
(dI/dt=2.5A/ μs; V
IN
= V
IN, nom
; T
A
=25°C) All V
pk
⎯ 200 ⎯ mV
Load Change from Io= 100% to 50%of Io,max:
1μF ceramic// 10 μF tantalum
Peak Deviation
Settling Time (Vo<10% peak deviation) All t
s
⎯ 25 ⎯ μs