Electrical Specifications
Unless otherwise specified, operating conditions are as follows:Vin=5V, Vo=3.3V, Io=6A, TA=25°C, Cin=100µF, C o=µF.
Parameter
Input
Conditions
Min
4.5
0
Typ
Max
Units
Input Voltage
Input Current Ripple
Required Capacitance
Output
Vin
Cin
Vo
Io
5.0
200
100
5.5
VDC
mARMS
µF
Note 1
Output Voltage
Nominal
Note 2
3.25
1.8
0
3.3
3.35
3.6
6
VDC
VDC
Output Program Range
Output Current
TA=25°C
20Mhz BW
Amps
mVp-p
µS
Output Ripple
50
Output RiseTime
Tr
12
Output Capacitance Range Co
Line Regulation
0
5000
µF
+0.5
+0.5
0.01
%
Load Regulation
Io min - Io max
%
Temperature Coefficient
CombinedVariation
Tc
%/°C
Vin min-max &/or Io min-max
TA=25°C- 85°C
-2
+2
%
Protection
General
Note 3
Switching Frequency
Dynamic Response
800
kHz
∆IO/∆t = 1A/10!sec, Vi = 5.0V, TA = 25°C
Load Change from IO = 0% to IO = 100%
Peak Deviation
60
mV
Settling time (VO<10% Peak Deviation)
Load change from IO = 100% to IO = 0%
Peak Deviation
150
µsec
90
mV
Settling time (VO<10% Peak Deviation)
100
µsec
Temperature
Operating Temperature
Storage Temperature
Note 4
-40
+60
°C
°C
+125
Notes
1. Input source<3” from 6-PAK™, load transient <3A per SIP. 100µF low ESR capacitor for load transients >3A per
SIP.
2. Optional programming 1.8 - 3.6 or +10% available. See Table.
3. Short circuit and thermal protection.
4. 100 lfm air, Vo=3.3V, Io=6A. See Thermal Design Guide for other conditions.
Page 2
6-PAK 11/99 REV D