TECHNICAL DATA SHEET
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SINGLE and QUAD 3 Amp & 4 Amp POL REGULATORS
Table 2 – ELECTRICAL CHARACTERISTICS
(TA = -55°C to +125°C unless otherwise noted)
Value
Parameters / Test Conditions
Symbol
Vin(min)
Vout
Unit
V
Min. Nom Max.
Minimum input Voltage
Io = 2.5A
4.5
Output Voltage Accuracy (Note 5)
Vo = Vref, Io = Itest – 1A
1
0.1
1
2.65
0.5
2
%
Line regulation (Note 5)
4.5V<Vin<6V
Iout = Itest
Kvi
%
%
Load regulation (Note 5)
1A<Iout<Itest
Kvo
Synchronizing range (Note 6)
10%<Duty cycle<90%
Fsync
Vsync
Isc
580
55
1000
2.2
KHz
V
Sync threshold (Note 6)
1.5
6
Short Circuit Current Limit
Vo = 2.5V
A
Ripple Rejection (Note 7)
F = 120Hz, Iout = 50mA
rr
dB
uA
V
Enable pin current in shutdown mode
Venable = 0V
Ishdn
Vshdn
-75
0.4
Input Voltage on Enable pin to guarantee shutdown
(Note 4)
Singles
Operating Frequency
Quad
500
667
f
KHz
T4-LDS-0117 Rev. 7 (101311)
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