IRU3021MCW International Rectifier, IRU3021MCW Datasheet - Page 2

• Manufacturer Part Number: IRU3021MCW
• Description: IC CTRL/REG SYNC BUCK 28-SOIC
• Manufacturer: International Rectifier

Specifications of IRU3021MCW

• Applications: Controller, Intel Processor
• Voltage - Input: 5V, 12V
• Number Of Outputs: 4
• Voltage - Output: 1.3 ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRU3021MCW; IRU3021M-CW; IRU3021M-CW

IRU3021M
ABSOLUTE MAXIMUM RATINGS
V5 Supply Voltage ................................................... 7V
V12 Supply Voltage .................................................. 20V
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range .....................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over V12=12V, V5=5V and T
to T
temperature.
PARAMETER
Supply UVLO Section
UVLO Threshold-12V
UVLO Hysteresis-12V
UVLO Threshold-5V
UVLO Hysteresis-5V
Supply Current
Operating Supply Current
Switching Controllers; Vcore (V
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
V
2
SEN
28-PIN WIDE BODY PLASTIC SOIC (W)
A
2 Voltage
=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
Fault / Rt
PGood
Drive2
V
Select
V
VID4
VID3
VID2
VID1
VID0
SEN
SEN
SD
Fix
SS
2
4
10
11
12
13
14
1
2
3
4
5
6
7
8
9
u
JA
TOP VIEW
=808C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V12
UGate
Phase
LGate
PGnd
OCSet
V
Fb
V5
V
Drive3
Gnd
NC
Drive4
SEN
SEN
1
3
SEN
SYM
1) and AGP (V
Supply Ramping Up
Supply Ramping Up
V12
V5
Select <0.8V
Select >2V
www.irf.com
TEST CONDITION
SEN
2)
0°C To 125°C
0.99Vs
MIN
A
=0 to 70°C. Typical values refer
2
TYP
0.6
4.4
0.3
0.1
0.5
1.5
3.3
Vs
10
30
27
6
1.01Vs
MAX
0.8
UNITS
07/17/02
Rev. 1.5
mA
KV
%
%
V
V
V
V
V
V
V
V