User Manual

GE
Data Sheet
16V PicoTLynx
TM
4A: Non-Isolated DC-DC Power Modules
8Vdc –16Vdc input; 0.6Vdc to 8.0Vdc output; 4A Output Current
September 10, 2013 ©2013 General Electric Company. All rights reserved. Page 3
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 V
O, set
-1.5 +1.5 % V
O, set
Output Voltage (Over all operating input voltage, resistive
load, and temperature conditions until end of life)
All V
O, set
-2.5
⎯
+2.5 % V
O, 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 V
O
0.59 8.0 Vdc
Remote Sense Range All 0.5 Vdc
Output Regulation (for V
O
≥ 2.5Vdc)
Line (V
IN
=V
IN, min
to V
IN, max
) All
⎯
+0.4 % V
O, set
Load (I
O
=I
O, min
to I
O, max
) All
⎯
10mV % V
O, set
Output Regulation (for V
O
< 2.5Vdc)
Line (V
IN
=V
IN, min
to V
IN, max
) All
⎯
10 mV
Load (I
O
=I
O, min
to I
O, max
) All
⎯
5 mV
Temperature (T
ref
=T
A, min
to T
A, max
) All
⎯
0.4 % V
O, set
Remote Sense Range All 0.5 V
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
Co = 0.1μF // 10 μF
ceramic ca
p
acitors)
Peak-to-Peak (5Hz to 20MHz bandwidth) All
⎯
90 100 mV
pk-pk
RMS (5Hz to 20MHz bandwidth) All 36 38 mV
rms
External Capacitance
1
Without the Tunable Loop
TM
ESR ≥ 1 mΩ All C
O, max
0
⎯
22 μF
With the Tunable Loop
TM
ESR ≥0.15 mΩ All C
O, max
0
⎯
470 μF
ESR ≥ 10 mΩ All C
O, max
0
⎯
3000 μF
Output Current (in either sink or source mode) All I
o
0 4 Adc
Output Current Limit Inception (Hiccup Mode)
(current limit does not operate in sink mode)
All I
O, lim
200 % I
o,max
Output Short-Circuit Current All I
O, s/c
200 mA
rms
(V
O
≤250mV) ( Hiccup Mode )
Efficiency V
O,set
= 0.6Vdc η 74.2 %
V
IN
= 12Vdc, T
A
=25°C V
O, set
= 1.2Vdc η 83.7 %
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 1.8Vdc η 87.7 %
V
O,set
= 2.5Vdc η 90.2 %
V
O,set
= 3.3Vdc η 91.7 %
V
O,set
= 5.0Vdc η 93.7 %
V
O,set
= 6.5Vdc η 94.9 %
V
O,set
= 8.0Vdc η 96.1 %
Switching Frequency All f
sw
⎯
600
⎯
kHz
1
External capacitors may require using the new Tunable Loop
TM
feature to ensure that the module is stable as well as getting the best transient
response. See the Tunable Loop
TM
section for details.