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參數(shù)資料
| 型號： | IR3637STRPBF |
| 廠商： | International Rectifier |
| 英文描述： | 1% ACCURATE SYNCHRONOUS PWM CONTROLLER |
| 中文描述： | 1％準(zhǔn)確的同步PWM控制器 |
| 文件頁數(shù)： | 2/21頁 |
| 文件大?。?/td> | 655K |
| 代理商： | IR3637STRPBF |
2
Rev.1.1
06/16/05
IR3637SPBF
www.irf.com
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage ................................................ 16V
Vc Supply Voltage .................................................. 25V
Storage Temperature Range ..................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
ESD Classification ................................................. HMB Class 2 (2KV) JEDEC Standard
Moisture Sensitivity Level ........................................ JEDEC Level 1 @ 260°C
Caution:
Stresses above those listed in “Absolute Maximum Rating” may cause permanent damage to the device. These are stress
ratings only and function of the device at these or any other conditions beyond those indicated in the operational sections of the specifica-
tions is not implied. Exposure to “Absolute Maximum Rating” conditions for extended periods may affect device reliability
PARAMETER
Feedback Voltage
Fb Voltage
SYM TEST CONDITION
MIN TYP
MAX
UNITS
Fb Voltage Line Regulation
UVLO
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - Vc
UVLO Hysteresis - Vc
UVLO Threshold - Fb
Supply Current
Vcc Dynamic Supply Current
Vc Dynamic Supply Current
Vcc Static Supply Current
Vc Static Supply Current
Soft-Start Section
Charge Current
Shutdown Threshold
25°C<Tj<75°C
0°C<Tj<125°C
4.5<Vcc<5.5
Supply Ramping Up
Supply Ramping Up
Fb Ramping Down
Freq=400kHz, C
L
=1500pF
Freq=400kHz, C
L
=1500pF
SS=0V
SS=0V
SS=0V
Note1
0.792
0.789
4.0
3.1
0.3
4
6
1
0.5
-15
0.800
0.800
4.2
0.25
3.3
0.2
0.4
8
15
3.3
1
-25
0.808
0.811
0.1
4.4
3.5
0.5
16
20
6
4.7
-35
0.4
V
V
%
V
V
V
V
V
mA
mA
mA
mA
μ
A
V
V
FB
L
REG
UVLO Vcc
UVLO Vc
UVLO Fb
Dyn Icc
Dyn Ic
I
CCQ
I
CQ
SS
IB
SD
θ
JA
=154
°
C/W
θ
JC
=41.2
°
C/W
Fb
Vcc
LDrv
Gnd
HDrv
Vc
Comp
SS/SD
4
3
2
1
5
6
7
8
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, Vc=12V and 0°C<Tj<125°C.
PACKAGE INFORMATION
Recommended Operating Conditions
Parameter Min
Vcc
Vc 8
Max
5.5
14
Units
V
V
4.5
Note1: Guaranteed by design. Not production tested.
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