Data Sheet
October 1, 2009
Austin LynxTM II 12V SIP Non-isolated Power Modules:
8.3 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 10A output current
LINEAGE POWER
3
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Voltage Set-point
All
VO, set
-2.0
VO, set
+2.0
% VO, set
(VIN=IN, min, IO=IO, max, TA=25°C)
Output Voltage
All
VO, set
-2.5%
+3.5%
% VO, set
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range
All
VO
0.7525
5.5
Vdc
Selected by an external resistor
Output Regulation
Line (VIN=VIN, min to VIN, max)
All
0.3
% VO, set
Load (IO=IO, min to IO, max)
All
0.4
% VO, set
Temperature (Tref=TA, min to TA, max)
All
0.4
% VO, set
Output Ripple and Noise on nominal output
(VIN= VIN, min to VIN, max and IO=IO, min to IO, max
Cout = 1μF ceramic//10μF tantalum capacitors)
RMS (5Hz to 20MHz bandwidth)
VO ≤ 3.63Vdc
12
30
mVrms
Peak-to-Peak (5Hz to 20MHz bandwidth)
VO ≤ 3.63Vdc
30
75
mVpk-pk
RMS (5Hz to 20MHz bandwidth)
VO = 5.0Vdc
25
40
mVrms
Peak-to-Peak (5Hz to 20MHz bandwidth)
VO = 5.0Vdc
70
100
mVpk-pk
External Capacitance
ESR ≥ 1 m
All
CO, max
1000
μF
ESR ≥ 10 m
All
CO, max
5000
μF
Output Current
All
Io
0
10
Adc
Output Current Limit Inception (Hiccup Mode )
All
IO, lim
200
% Io
(VO= 90% of VO, set)
Output Short-Circuit Current
All
IO, s/c
3.0
Adc
(VO≤250mV) ( Hiccup Mode )
Efficiency
VO, set = 0.75Vdc
η
81.0
%
VIN= VIN, nom, TA=25°C
VO, set = 1.2Vdc
η
87.5
%
IO=IO, max , VO= VO,set
VO,set = 1.5Vdc
η
89.0
%
VO,set = 1.8Vdc
η
90.0
%
VO,set = 2.5Vdc
η
92.0
%
VO,set = 3.3Vdc
η
93.0
%
VO,set = 5.0Vdc
η
95.0
%
Switching Frequency
All
fsw
300
kHz
Dynamic Load Response
(dIo/dt=2.5A/
μs; VIN = VIN, nom; TA=25°C)
All
Vpk
250
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
ts
50
μs
(dIo/dt=2.5A/
μs; VIN = VIN, nom; TA=25°C)
All
Vpk
250
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
ts
50
μs