APXH003A0X-SRZ_0910 Datasheet, PDF (3/23 Pages) Lineage Power Corporation – Pico TLynxTM 3A: Non-Isolated DC-DC Power Modules

Data Sheet
October 8, 2009
Pico TLynx^TM 3A: Non-isolated DC-DC Power Modules
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 3A output current
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Output Voltage Set-point (with 0.5% tolerance for
external resistor used to set output voltage)
All
V_{O, set}
-1.5
Output Voltage
All
V_{O, set}
-3.0
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range
Selected by an external resistor
All
V_O
0.6
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
External Capacitance¹
Without the Tunable Loop^TM
ESR ≥ 1 mΩ
With the Tunable Loop^TM
All
C_{O, max}
0
ESR ≥ 0.15 mΩ
All
C_{O, max}
0
ESR ≥ 10 mΩ
All
C_{O, max}
0
Output Current
All
I_o
0
Output Current Limit Inception (Hiccup Mode )
All
I_{O, lim}
Output Short-Circuit Current
All
I_{O, s/c}
(V_O≤250mV) ( Hiccup Mode )
Efficiency
V_IN= 3.3Vdc, T_A=25°C
I_O=I_{O, max ,} V_O= V_O,set
V_IN= 5Vdc
Switching Frequency
Dynamic Load Response
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
All
f_sw
⎯
(dIo/dt=10A/μs; V_IN = 5V; V_out = 1.5V, T_A=25°C)
Load Change from Io= 0% to 50% of Io,max;
Co = 0
Peak Deviation
All
V_pk
Settling Time (Vo<10% peak deviation)
All
t_s
Load Change from Io= 50% to 0% of Io,max:
Co = 0
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
V_pk
All
t_s
Typ
⎯
⎯
⎯
⎯
⎯
⎯
20
15
⎯
⎯
⎯
0.12
81.2
89.4
91.4
93.9
94.4
600
90
20
100
20
Max
+1.5
+3.0
Unit
% V_{O, set}
% V_{O, set}
3.63
Vdc
+0.4
10
10
5
0.4
0.5
% V_{O, set}
mV
mV
mV
% V_{O, set}
V
35
mV_pk-pk
25
mV_rms
47
1000
3000
3
200
⎯
μF
μF
μF
Adc
% I_o,max
Adc
%
%
%
%
%
kHz
mV
μs
mV
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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