ir3084a International Rectifier Corp., ir3084a Datasheet - Page 3

• Manufacturer Part Number: ir3084a
• Description: Xphase Tm Vr 10/11 Control Ic
• Manufacturer: International Rectifier Corp.

ELECTRICAL SPECIFICATIONS
VDAC REFERENCE
System Set-Point Accuracy
(Deviation from Tables 1 & 2
per test circuit in Figure 1
which emulates in-VR
operation)
Source Current
Sink Current
VIDx Input Threshold
VIDx & VIDSEL Input Bias
Current
VIDx 11111x Blanking Delay
VIDSEL Pull-up Voltage
VIDSEL Pull-up Resistance
VIDSEL VR10/VR11
Threshold
VIDSEL VR11 No Boot
Threshold
VIDSEL VR10 No Boot
Threshold
ERROR AMPLIFIER
Input Offset Voltage
FB Bias Current
VSETPT Bias Current
DC Gain
Gain Bandwidth Product
Corner Frequency
Slew Rate
Source Current
Sink Current
Max Voltage
Min Voltage
VDRP BUFFER AMPLIFIER
Input Offset Voltage
Source Current
Sink Current
Bandwidth ( 3dB)
Slew Rate
Unless otherwise specified, these specifications apply over: 9.5V
0
o
C
Page 3 of 45
T
PARAMETER
J
100
o
C, ROSC = 24k
VID
25
0.8V
25
0.5V VID<0.8V, 10k
25
Includes OCSET and VSETPT currents
Includes OCSET and VSETPT currents
0V
Measure Time till VRRDY drives low,
Note 1
VIDSEL FLOATING
Measure V(FB) – V(VSETPT) per test
circuit in Figure 1. Applies to TBS VID
codes. Note 2.
Note 1
Note 1
45 deg Phase Shift, Note 1
Note 1
VBIAS–VEAOUT (ref. to VBIAS)
Normal operation or Fault mode
V(VDRP) – V(IIN), 0.5V
0.5V
0.5V
Note 1
Note 1
o
o
o
C
C
C
VIDx
1V, 10k
VID < 1V, 10k
T
T
T
J
J
J
TEST CONDITION
100
100
100
VCC
o
o
o
C
C
C
µ F ±10%
,
V
CC
,
,
16V, 0.3V
MIN
1.15
0.55
48.5
104
500
150
0.5
5.0
3.0
7.0
1.4
0.5
0.2
92
90
30
0.5
1.2
6
1
5
10
5
8
5
5
1
9
TYP
1.25
12.5
0.62
0.88
113
100
600
100
200
375
110
1.3
3.5
7.5
0.0
3.2
1.0
51
10
10
0.3
0.8
7.3
VOSNS
0
6
1
IR3084A
10/30/2006
MAX
1.35
20.0
0.69
53.5
122
108
700
110
400
600
200
0.5
2.1
4.0
8.0
0.5
0.35
1.7
4.1
+5
+8
5
5
5
6
4
0.3V,
UNIT
MHz
V/ µ s
MHz
V/ µ s
mV
mV
mV
mV
mA
mA
mV
mV
mV
mA
mA
K
µ A
µ A
µ A
µ A
dB
Hz
µ s
%
V
V
V
V