Data Sheet
12V TLynxTM Non-isolated DC-DC Power Modules:
July 24, 2009
4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 20A 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 (selected 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
)
0.5
0.5
% VO, set
Vdc
Remote Sense Range
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)
All
30
14
80
28
mVpk-pk
mVrms
⎯
RMS
External Capacitance1
Without the Tunable LoopTM
ESR ≥ 1 mΩ
All
CO, max
0
200
μF
⎯
With the Tunable LoopTM
ESR ≥ 0.15 mΩ
All
All
All
All
All
CO, max
CO, max
Io
0
0
0
1000
10000
20
μF
μF
⎯
⎯
ESR ≥ 10 mΩ
Output Current
Adc
Output Current Limit Inception (Hiccup Mode )
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency (VIN= 10Vdc)
VIN= 12Vdc, TA=25°C
IO=IO, max , VO= VO,set
IO, lim
IO, s/c
120
2.6
% Io,max
Adc
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
72.1
81.3
85.7
88.0
89.7
91.8
%
%
%
%
%
%
η
η
η
η
η
1 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 ]
