IRU3137CS IRF [International Rectifier], IRU3137CS Datasheet - Page 2

• Manufacturer Part Number: IRU3137CS
• Description: 8-PIN SYNCHRONOUS PWM CONTROLLER
• Manufacturer: IRF [International Rectifier]

IRU3137
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage .................................................. -0.5V - 25V
Vc Supply Voltage .................................................... -0.5V - 25V
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
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
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
LDrv
=25 C.
Gnd
Vcc
8-PIN PLASTIC SOIC NB (S)
Fb
1
2
3
4
θ
JA
=160°C/W
8
7
6
5
UVLO Vcc
UVLO Vc
UVLO Fb
Dyn Icc
SYM
Dyn Ic
L
SS
SS
Comp
Vc
HDrv
V
I
I
CCQ
REG
CQ
FB
IB
5<Vcc<12
Supply Ramping Up
Supply Ramping Up
Fb Ramping Down
Freq=200KHz, C
Freq=200KHz, C
SS=0V
SS=0V
SS=0V
TEST CONDITION
www.irf.com
L
L
=3000pF
=3000pF
0.784
MIN
4.0
3.0
0.3
15
A
=0 to 70°C. Typical values refer
0.800
TYP
4.25
0.25
0.25
0.25
3.5
0.4
6.5
2.5
11
22
4
0.816
MAX
3.65
1.6
4.5
0.5
14
30
8
6
4
UNITS
Rev. 1.0
06/22/04
mV
mA
mA
mA
mA
µA
V
V
V
V
V
V
V