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UCC2880DW-5 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
UCC2880DW-5 Pentium® Pro Controller TI
Texas Instruments TI
UCC2880DW-5 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
UCC2880-4/-5/-6
UCC3880-4/-5/-6
ELECTRICAL CHARACTERISTICS (cont.): Unless otherwise specified, VIN = 12V, VSENSE = 3.5V, VENBL = 5V, VD0 =
VD1 = VD2 = VD3 = 0V, 0°C < TA < 70°C, TA = TJ.
PARAMETER
TEST CONDITIONS
OV Comparator
Trip Point
% Over COMMAND Voltage (Note 1)
Return Point
% Over COMMAND Voltage (Note 1)
Hysteresis
PWRGOOD Equivalent Resistance VSENSE = 2.0V
Propagation Delay
UV Comparator
Trip Point
% Over COMMAND Voltage (Note 1)
Return Point
% Over COMMAND Voltage (Note 1)
Hysteresis
Propagation Delay
Enable Pin
Pull-up Current
VENBL = 2.5V
Voltage Error Amplifier
Input Offset Voltage
VCOMP = 3.5V
Input Bias Current
VCM = 3.0V
Open Loop Gain
1V < VCOMP < 4V
Common Mode Rejection Ratio 2V < VCOMP < 3.5V
Power Supply Rejection Ratio
10.8V < VIN < 15V
Output Sourcing Current
VVFB = 2V, VCOMMAND = VCOMP = 2.5V
Output Sinking Current
VVFB = 3V, VCOMMAND = VCOMP = 2.5V
Gain Bandwidth Product
F = 100kHz
Current Sense Amplifier
Gain
Input Resistance
Common Mode Rejection Ratio 0V < VCM < 4.5V
Power Supply Rejection Ratio
10.8V < VIN < 15V
Output Sourcing Current
VIS– = 2V, VISOUT = VIS+ = 2.5V
Output Sinking Current
VIS– = 3V, VISOUT = VIS+ = 2.5V
–3dB Frequency
At GAIN = 20
Current Amplifier
Input Offset Voltage
VCM = 3.0V
Input Bias Current
VCM = 3.0V
Open Loop Gain
1V < VCAO < 3V
Output Voltage High
VCOMP = 3V, VCAM = 2.5V
Common Mode Rejection Ratio 1.5V < VCM < 4.9V
Power Supply Rejection Ratio
10.8V < VIN < 15V
Output Sourcing Current
VCAM = 2V, VCAO = VCOMP = 2.5V
Output Sinking Current
VCAM = 3V, VCAO = VCOMP = 2.5V
Gain Bandwidth Product
F = 100kHz
MIN TYP MAX UNITS
7.6 10
%
5
7.4
%
20 30 mV
470
1
µs
–10 –7.6
%
–7.4 –5
%
20 30 mV
1
µs
–50 –20 µA
0.0
–0.02 0
90
90
85
–0.5
2.0
3
mV
µA
dB
dB
dB
mA
mA
MHz
20
V/V
5
k
60
dB
80
dB
–0.5
mA
6.0
mA
1.75
MHz
10 mV
0.15
µA
90
dB
3.2
V
80
dB
80
dB
–0.5
mA
2.0
mA
3.5
MHz
3
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