APTS003A0X-SRZ Datasheet, PDF (3/25 Pages) Lineage Power Corporation – 12V Pico TLynx 3A: Non-Isolated DC-DC Power Modules

Data Sheet
January 28, 2010
12V Pico TLynx^TM 3A: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 5.5Vdc output; 3A 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
Output Voltage (Over all operating input voltage, resistive
load, and temperature conditions until end of life)
All
Adjustment Range (selected by an external resistor)
(Some output voltages may not be possible depending on
All
the input voltage – see Feature Descriptions Section)
Remote Sense Range
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
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
V_{O, set}
-1.5
+1.5
% V_{O, set}
V_{O, set}
-3.0
⎯
+3.0
% V_{O, set}
V_O
0.59
5.5
Vdc
0.5
Vdc
⎯
+0.4
% V_{O, set}
⎯
10
mV
⎯
+0.4
% V_{O, set}
⎯
10
mV
⎯
5
mV
⎯
5
mV
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 capacitors)
V_O > 3.3V Peak-to-Peak (5Hz to 20MHz bandwidth)
RMS (5Hz to 20MHz bandwidth)
V_O ≤ 3.3V Peak-to-Peak (5Hz to 20MHz bandwidth)
RMS (5Hz to 20MHz bandwidth)
External Capacitance¹
Without the Tunable Loop^TM
ESR ≥ 1 mΩ
With the Tunable Loop^TM
ESR ≥ 0.15 mΩ
ESR ≥ 10 mΩ
Output Current
Output Current Limit Inception (Hiccup Mode )
Output Short-Circuit Current (V_O≤250mV) ( Hiccup Mode )
Efficiency
V_IN= 12Vdc, T_A=25°C
I_O=I_{O, max ,} V_O= V_O,set
Switching Frequency
Dynamic Load Response
(dIo/dt=10A/μs; V_IN = V_{IN, nom}; V_out = 1.8V, T_A=25°C)
Load Change from Io= 50% to 100% of Io,max; Co = 0
All
All
All
All
All
All
All
All
All
All
V_O,set = 0.59Vdc
V_{O, set} = 1.2Vdc
V_O,set = 1.8Vdc
V_O,set = 2.5Vdc
V_O,set = 3.3Vdc
V_O,set = 5.0Vdc
All
C_{O, max}
C_{O, max}
C_{O, max}
I_o
I_{O, lim}
I_{O, s/c}
η
η
η
η
η
η
f_sw
⎯
110 135
mV_pk-pk
35
45
mV_rms
⎯
50
110
mV_pk-pk
20
40
mV_rms
0
⎯
47
μF
0
⎯ 1000
μF
0
⎯ 3000
μF
0
3
Adc
200
% I_o,max
300
mA
73.3
%
82.9
%
86.5
%
88.9
%
90.6
%
92.6
%
⎯
600
⎯
kHz
Peak Deviation
All
V_pk
220
mV
Settling Time (Vo<10% peak deviation)
All
t_s
60
μs
Load Change from Io= 100% to 50%of Io,max: Co = 0
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
V_pk
240
mV
All
t_s
60
μs
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.
LINEAGE POWER
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