APXK004A0X-SRZ_10 Datasheet, PDF (3/25 Pages) Lineage Power Corporation – 16V Pico TLynxTM 4A: Non-Isolated DC-DC Power Modules

Data Sheet
September 13, 2010
16V Pico TLynx^TM 4A: Non-isolated DC-DC Power Modules
8 – 16Vdc input; 0.6Vdc to 8.0Vdc output; 4A output current
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
All
on the input voltage – see Feature Descriptions Section)
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
Load (I_O=I_{O, min} to I_{O, max})
All
Output Regulation (for V_O < 2.5Vdc)
Line (V_IN=V_{IN, min} to V_{IN, max})
All
Load (I_O=I_{O, min} to I_{O, max})
All
Temperature (T_ref=T_{A, min} to T_{A, max})
All
Remote Sense Range
All
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 capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
All
RMS (5Hz to 20MHz bandwidth)
All
External Capacitance¹
Without the Tunable Loop^TM
⎯
+0.4
% V_{O, set}
⎯
10mV % V_{O, set}
⎯
10
mV
⎯
5
mV
⎯
0.4
% V_{O, set}
0.5
V
⎯
90
100
mV_pk-pk
36
38
mV_rms
ESR ≥ 1 mΩ
With the Tunable Loop^TM
All
C_{O, max}
0
⎯
22
μF
ESR ≥0.15 mΩ
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)
All
C_{O, max}
0
⎯
470
μF
All
C_{O, max}
0
⎯ 3000
μF
All
I_o
0
4
Adc
All
I_{O, lim}
200
% I_o,max
Output Short-Circuit Current
(V_O≤250mV) ( Hiccup Mode )
All
I_{O, s/c}
200
mA_rms
Efficiency
V_IN= 12Vdc, T_A=25°C
I_O=I_{O, max ,} V_O= V_O,set
Switching Frequency
V_O,set = 0.6Vdc
η
V_{O, set} = 1.2Vdc
η
V_O,set = 1.8Vdc
η
V_O,set = 2.5Vdc
η
V_O,set = 3.3Vdc
η
V_O,set = 5.0Vdc
η
V_O,set = 6.5Vdc
η
V_O,set = 8.0Vdc
η
All
f_sw
74.2
%
83.7
%
87.7
%
90.2
%
91.7
%
93.7
%
94.9
%
96.1
%
⎯
600
⎯
kHz
1External _{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 Loop^TM section for details.
LINEAGE POWER
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