Data Sheet
12V Micro TLynxTM: Non-isolated DC-DC Power Modules
September 8, 2009
4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 12A output current
Electrical Specifications (continued)
Parameter
Device
All
Symbol
VO, set
Min
-1.5
-2.5
Typ
Max
+1.5
+2.5
Unit
Output Voltage Set-point
Output Voltage
% VO, set
% VO, set
All
VO, set
⎯
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
Adjustment Range (elected by an external resistor)
(Some output voltages may not be possible
depending on the input voltage – see Feature
Descriptions Section)
All
VO
0.69
5.5
Vdc
Output Regulation (for VO ≥ 2.5Vdc)
Line (VIN=VIN, min to VIN, max
Load (IO=IO, min to IO, max
Output Regulation (for VO < 2.5Vdc)
Line (VIN=VIN, min to VIN, max
Load (IO=IO, min to IO, max
)
All
All
+0.4
10
% VO, set
mV
⎯
⎯
)
)
All
All
All
All
10
5
mV
mV
⎯
⎯
⎯
)
Temperature (Tref=TA, min to TA, max
Remote Sense Range
)
0.5
0.5
% VO, set
Vdc
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max Co = 0.1μF // 10
μF ceramic capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
RMS (5Hz to 20MHz bandwidth)
External Capacitance1
Without the Tunable LoopTM
ESR ≥ 1 mΩ
All
All
65
23
80
28
mVpk-pk
mVrms
⎯
⎯
All
CO, max
0
100
μF
⎯
With the Tunable LoopTM
ESR ≥ 0.15 mΩ
All
All
All
All
All
CO, max
CO, max
Io
0
0
0
1000
5000
12
μF
μF
⎯
⎯
ESR ≥ 10 mΩ
Output Current
Adc
Output Current Limit Inception (Hiccup Mode )
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency
IO, lim
IO, s/c
150
2
% Io,max
Adc
VIN= 10Vdc, TA=25°C
VO, set = 0.69Vdc
VO, set = 1.2Vdc
VO,set = 1.8Vdc
VO,set = 2.5Vdc
VO,set = 3.3Vdc
VO,set = 5.0Vdc
η
η
η
η
η
η
76.0
83.0
87.6
90.2
92.2
94.3
%
%
%
%
%
%
VIN= 12Vdc, TA=25°C
IO=IO, max , VO= VO,set
__________________________________
External capacitors may require using the new Tunable LoopTM feature to ensure that the module is stable as well as
getting the best transient response. See the Tunable LoopTM section for details.
LINEAGE POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
