参数资料
型号: IRU3034CS
厂商: International Rectifier
文件页数: 2/12页
文件大小: 0K
描述: IC CTRL/REG PWM SWITCH 8-SOIC
标准包装: 95
应用: 控制器,Intel Pentium?,II,P55C
输入电压: 12V
输出数: 1
输出电压: 2 V ~ 3.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
产品目录页面: 1384 (CN2011-ZH PDF)
其它名称: *IRU3034CS
IRU3034-CS
IRU3034-CS-ND
IRU3034 & (PbF)
ABSOLUTE MAXIMUM RATINGS
V 12 Supply Voltages ..................................................
Fb Pin Voltages .........................................................
Storage Temperature Range .......................................
Operating Junction Temperature .................................
PACKAGE INFORMATION
8-PIN PLASTIC SOIC (S)
TOP VIEW
20V
-0.3V To 5V
-65 To 150°C
0 To 150°C
Drv 1
V 12 2
V FB 3
V HYST 4
8 SS
7 CS+
6 CS-
5 Gnd
θ JA =160 C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, the following specification applies over V 12 =12V and T A =0 to 70 C. Low duty cycle
pulse testing is used which keeps junction and case temperatures equal to the ambient temperature.
PARAMETER
SYM
TEST CONDITION
MIN
TYP
MAX UNITS
Fb Voltage Initial Accuracy
Fb Voltage Total Variation
V FB
T J =25 C
1.237
1.225
1.250
1.250
1.262
1.275
V
V
Fb Voltage Line Regulation
0.2
%
Fb Input Bias Current
Minimum On Time
I FB
V FB =1.25V
V FB is sq wave with 300ns on
-1
800
+1
μ A
ns
time and 2 μ s off time
Minimum Off Time
V FB is sq wave with 300ns off
800
ns
time and 2 μ s on time
V HYST Pin Output-HI
V HYST Pin Output-LO
I SOURCE =500 μ A, V FB =1.5V
I SINK =500 μ A, V FB =1V
11
1
V
V
Supply Current
Maximum Duty Cycle
Minimum Duty Cycle
Gate Drive Rise/Fall Time
CL Threshold Current
I 12(SW)
D MAX
D MIN
V GATE
I CL
V FB =1V
V FB =1V
V FB =1.5V
Load=IRL3303
CS+, CS- from 1.3V to 3.7V
0
10
70
20
100
mA
%
%
ns
μ A
CS Comp Common Mode
Soft-Start Current
V CS+ =V CS-
0
10
4.5
V
μ A
2
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