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IRU3007 Datasheet(PDF) 2 Page - International Rectifier

Part No. IRU3007
Description  5-BIT PROGRAMMABLE SYNCHRONOUS BUCK, NON-SYNCHRONOUS,ADJUSTABLE LDO AND 200mA ON-BOARD LDO
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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IRU3007 Datasheet(HTML) 2 Page - International Rectifier

 
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2
Rev. 2.1
08/20/02
IRU3007
www.irf.com
ELECTRICAL SPECIFICATIONS
Supply UVLO Section
UVLO Threshold-12V
UVLO Hysteresis-12V
UVLO Threshold-5V
UVLO Hysteresis-5V
Supply Current
Operating Supply Current
VID Section (Vcore only)
DAC Output Voltage (Note 1)
DAC Output Line Regulation
DAC Output Temp Variation
VID Input LO
VID Input HI
VID Input Internal Pull-Up
Resistor to V5
VFB2 Voltage
Oscillator Section (Internal)
Osc Frequency
ABSOLUTE MAXIMUM RATINGS
V5 Supply Voltage .................................................... 7V
V12 Supply Voltage ..................................................
20V
Storage Temperature Range ......................................
-65°C To 150°C
Operating Junction Temperature Range .....................
0°C To 125°C
PACKAGE INFORMATION
28-PIN WIDE BODY PLASTIC SOIC (W)
Unless otherwise specified, these specifications apply over V12=12V, V5=5V and TA=0 to 70°C. Typical values refer
to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
temperature.
uJA =808C/W
UGate2
Phase2
VID4
VID3
VID2
VID1
VID0
PGood
OCSet2
NC
Fb1
VSEN1
OCSet1
PGnd
LGate1
Phase1
UGate1
V12
4
3
2
1
25
26
27
28
7
6
5
22
23
24
TOP VIEW
9
20
8
21
Fb2
V5
SS
Fault / Rt
Fb4
VSEN2
VOUT4
Gnd
Gate3
Fb3
14
15
13
16
12
17
11
18
10
19
PARAMETER
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
Switching Controllers; Vcore (VOUT1) and I/O (VOUT2)
Supply Ramping Up
Supply Ramping Up
V12
V5
Rt=Open
0.99Vs
2
27
10
0.4
4.3
0.3
6
30
Vs
0.1
0.5
2
200
1.01Vs
0.8
V
V
V
V
mA
V
%
%
V
V
K
V
V
KHz


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