IRU3037 IRF [International Rectifier], IRU3037 Datasheet - Page 2

• Manufacturer Part Number: IRU3037
• Description: 8-PIN SYNCHRONOUS PWM CONTROLLER
• Manufacturer: IRF [International Rectifier]

IRU3037 / IRU3037A
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage .................................................. 25V
Vc Supply Voltage ...................................................... 30V (not rated for inductive load)
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range .....................
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device.
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, Vc=12V and T
to T
temperature.
PARAMETER
Reference Voltage
Fb Voltage
Fb Voltage Line Regulation
UVLO
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - Vc
UVLO Hysteresis - Vc
UVLO Threshold - Fb
UVLO Hysteresis - Fb
Supply Current
Vcc Dynamic Supply Current
Vc Dynamic Supply Current
Vcc Static Supply Current
Vc Static Supply Current
Soft-Start Section
Charge Current
2
A
=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
LDrv
Gnd
Vcc
Fb
8-PIN PLASTIC TSSOP (F)
2
3
4
1
JA
=124 C/W
UVLO Vcc
UVLO Vc
UVLO Fb
Dyn Icc
8
7
6
5
SYM
Dyn Ic
L
SS
V
I
CCQ
I
Comp
REG
CQ
SS/SD
HDrv
Vc
FB
IB
IRU3037
IRU3037A
5<Vcc<12
Supply Ramping Up
Supply Ramping Up
Fb Ramping Down (IRU3037)
Freq=200KHz, C
Freq=200KHz, C
SS=0V
SS=0V
SS=0V
TEST CONDITION
www.irf.com
LDrv
Gnd
Vcc
8-PIN PLASTIC SOIC (S)
Fb
L
L
0°C To 125°C
=1500pF
=1500pF
1
2
3
4
(IRU3037A)
JA
=160 C/W
8
7
6
5
1.225
0.784
MIN
4.0
3.1
0.4
0.3
0.5
-10
SS/SD
Comp
Vc
HDrv
2
2
1
A
=0 to 70°C. Typical values refer
1.250
0.800
TYP
0.25
0.2
4.2
3.3
0.2
0.6
0.4
0.1
3.3
-20
5
7
1
1.275
0.816
MAX
0.35
4.4
3.5
0.8
0.5
4.5
-30
10
8
6
UNITS
05/10/04
mA
mA
mA
mA
Rev. 2.8
mA
%
V
V
V
V
V
V
V