參數(shù)資料
型號: IRU3137
廠商: International Rectifier
英文描述: 8-PIN SYNCHRONOUS PWM CONTROLLER
中文描述: 8引腳同步PWM控制器
文件頁數(shù): 2/19頁
文件大?。?/td> 169K
代理商: IRU3137
2
Rev. 1.0
06/22/04
IRU3137
www.irf.com
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.
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
SYM TEST CONDITION
MIN TYP
MAX
UNITS
Fb
Vcc
LDrv
Gnd
HDrv
Vc
Comp
SS
4
3
2
1
5
6
7
8
5<Vcc<12
Supply Ramping Up
Supply Ramping Up
Fb Ramping Down
Freq=200KHz, C
L
=3000pF
Freq=200KHz, C
L
=3000pF
SS=0V
SS=0V
SS=0V
0.784
4.0
3.0
0.3
15
0.800
4.25
0.25
3.5
0.25
0.4
0.25
6.5
11
4
2.5
22
0.816
1.6
4.5
3.65
0.5
8
14
6
4
30
V
mV
V
V
V
V
V
V
mA
mA
mA
mA
μ
A
V
FB
L
REG
UVLO Vcc
UVLO Vc
UVLO Fb
Dyn Icc
Dyn Ic
I
CCQ
I
CQ
SS
IB
θ
JA
=160
°
C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, Vc=12V and T
A
=0 to 70°C. Typical values refer
to T
A
=25 C.
PACKAGE INFORMATION
8-PIN PLASTIC SOIC NB (S)
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