iru3072 International Rectifier Corp., iru3072 Datasheet - Page 2

• Manufacturer Part Number: iru3072
• Description: 20-pin Synchronous Pwm Controller/ 3 Ldo Controller -
• Manufacturer: International Rectifier Corp.

IRU3072
ABSOLUTE MAXIMUM RATINGS
Vcc and VccLDO Supply Voltage .............................. 25V
Vc Supply Voltage .................................................... 25V
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range .....................
CAUTION: For all pins, voltage should not be below -0.5V.
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device.
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, the typical specification value applies over Vcc=5V, Vc=12V, VccLDO=5V and
T
used which keeps junction and case temperatures equal to the ambient temperature.
PARAMETER
Feedback Voltage
Feedback Voltage
Fb Voltage Line Regulation
UVLO
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - Vc
UVLO Hysteresis - Vc
UVLO Threshold - VccLDO
UVLO Hysteresis - VccLDO
UVLO Threshold - V
UVLO Hysteresis - V
UVLO Threshold - Fb1, 2, 3, 4
UVLO Hysteresis - Fb1, 2, 3, 4
Supply Current
Vcc Dynamic Supply Current
Vc Dynamic Supply Current
Vcc Static Supply Current
Vc Static Supply Current
2
A
=25°C. the Min and Max limits apply to the temperature range from 0 to 70°C. Low duty cycle pulse testing is
VccLDO
Drv2
Drv4
Drv3
Vcc
20-PIN MLPQ 4x4 (H)
1
2
3
4
5
20
6
19
7
SEN33
SEN33
18
8
17
9
16
10
15
14
13
12
11
u
JA
UVLO V
UVLO V
V
OCSet
Comp
Fb1
Rt
UVLO Fb1
=468C/W
UVLO V
UVLO V
S E N 3 3
Dyn I
SYM
Dyn I
L
I
V
I
CCQ
REG
CQ
/SDB
FB
CCLDO
SEN33
CC
C
CC
C
5<Vcc<12
Supply Ramping Up
Supply Ramping Up
Supply Ramping Up
Supply Ramping Up
Fb Ramping Down
Freq=200KHz, C
Freq=200KHz, C
SS=0V
SS=0V
www.irf.com
TEST CONDITION
0°C To 125°C
L
L
=3000pF
=3000pF
0.784
MIN
2.25
1.17
0.3
3.8
3.2
TYP
0.25
0.15
1.27
0.07
0.02
0.4
0.8
0.2
4.2
3.5
0.2
2.5
11
11
5
3
MAX
0.816
0.625
2.75
1.37
0.5
4.6
3.8
14
14
8
5
UNITS
Rev. 1.0
mA
mA
mA
mA
3/25/04
%
V
V
V
V
V
V
V
V
V
V
V