iru3004 International Rectifier Corp., iru3004 Datasheet - Page 3

• Manufacturer Part Number: iru3004
• Description: 5-bit Programmable Synchronous Buck Controller Ic With Dual Ldo Controller
• Manufacturer: International Rectifier Corp.

PARAMETER
UVLO Section
UVLO Threshold-12V
UVLO Hysteresis-12V
UVLO Threshold-5V
UVLO Hysteresis-5V
Error Comparator Section
Input Bias Current
Input Offset Voltage
Delay to Output
Current Limit Section
CS Threshold Set Current
CS Comp Offset Voltage
Hiccup Duty Cycle
Supply Current
Operating Supply Current
Output Drivers Section
Rise Time
Fall Time
Dead Band Time
Oscillator Section
Osc Frequency
Osc Valley
Osc Peak
LDO Controller Section
V
Input Bias Current
Lin1 or Lin2 Drive Current
Note 1: Vs refers to the set point voltage given in Table 1.
Rev. 1.7
07/16/02
FB1
& V
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FB2
D3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
D2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
D1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
SYM
Table 1 - Set point voltage vs. VID codes.
D0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Supply Ramping Up
Supply Ramping Up
V
Css=0.1mF
C
V5
V12
C
C
C
Ct=150pF
DIFF
L
L
L
L
=3000pF:
=3000pF
=3000pF
=3000pF
TEST CONDITION
=10mV
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05
Vs
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D4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1.455
MIN
160
100
160
9.2
0.3
4.1
0.2
-2
-5
D2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1.500
TYP
200
200
220
0.4
4.3
0.3
V5
10
20
14
70
70
50
D1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1.545
MAX
D0
10.8
100
240
100
130
300
260
0.5
4.5
0.4
0.2
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
+2
+5
IRU3004
2
2
2
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
Vs
UNITS
KHz
mV
mV
mA
mA
mA
mA
mA
ns
ns
ns
ns
%
V
V
V
V
V
V
V
3