Data Sheet
16V Pico TLynxTM 4A: Non-isolated DC-DC Power Modules
8 – 16Vdc input; 0.6Vdc to 8.0Vdc output; 4A output current
September 13, 2010
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Voltage Set-point (with 0.5% tolerance for
external resistor used to set output voltage)
All
VO, set
-1.5
+1.5
% VO, set
Output Voltage (Over all operating input voltage, resistive
load, and temperature conditions until end of life)
All
VO, set
-2.5
+2.5
% VO, set
⎯
Adjustment Range (selected by an external resistor)
(Some output voltages may not be possible depending
on the input voltage – see Feature Descriptions Section)
All
All
VO
0.59
8.0
0.5
Vdc
Vdc
Remote Sense Range
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
% VO, set
% VO, set
⎯
⎯
)
10mV
)
All
All
10
5
mV
mV
⎯
⎯
⎯
)
Temperature (Tref=TA, min to TA, max
Remote Sense Range
)
All
All
0.4
0.5
% VO, set
V
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
All
90
36
100
38
mVpk-pk
mVrms
⎯
RMS (5Hz to 20MHz bandwidth)
External Capacitance1
Without the Tunable LoopTM
ESR ≥ 1 mΩ
All
CO, max
0
22
μF
⎯
With the Tunable LoopTM
ESR ≥0.15 mΩ
All
All
All
CO, max
CO, max
Io
0
0
0
470
3000
4
μF
μF
⎯
⎯
ESR ≥ 10 mΩ
Output Current (in either sink or source mode)
Output Current Limit Inception (Hiccup Mode)
(current limit does not operate in sink mode)
Adc
All
All
IO, lim
IO, s/c
200
200
% Io,max
mArms
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency
VO,set = 0.6Vdc
VO, set = 1.2Vdc
VO,set = 1.8Vdc
VO,set = 2.5Vdc
VO,set = 3.3Vdc
VO,set = 5.0Vdc
VO,set = 6.5Vdc
VO,set = 8.0Vdc
All
η
η
74.2
83.7
87.7
90.2
91.7
93.7
94.9
96.1
600
%
%
VIN= 12Vdc, TA=25°C
IO=IO, max , VO= VO,set
η
%
η
%
η
%
η
%
η
%
η
%
Switching Frequency
fsw
kHz
⎯
⎯
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 ]
