參數(shù)資料
型號: IRU3004
廠商: International Rectifier
英文描述: RES 374R 1/10W 1% 805 TF
中文描述: 5位可編程同步降壓控制器IC具有雙LDO控制器
文件頁數(shù): 2/17頁
文件大小: 104K
代理商: IRU3004
2
Rev. 1.7
07/16/02
IRU3004
www.irf.com
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over V12=12V, V5=5V and T
A
=0 to 70°C. Typical values refer
to T
A
=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
temperature.
ABSOLUTE MAXIMUM RATINGS
V5 Supply Voltage .................................................... 10V
V12 Supply Voltage .................................................. 20V
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
PACKAGE INFORMATION
20-PIN WIDE BODY PLASTIC SOIC (W)
20-PIN PLASTIC TSSOP (F)
VID Section
DAC Output Voltage (Note 1)
DAC Output Line Regulation
DAC Output Temp Variation
VID Input LO
VID Input HI
VID Input Internal Pull-Up
Resistor to V5
Power Good Section
Under-Voltage lower trip point
Under-Voltage upper trip point
UV Hysteresis
Over-Voltage upper trip point
Over-Voltage lower trip point
OV Hysteresis
Power Good Output LO
Power Good Output HI
Soft-Start Section
Soft-Start Current
θ
JA
=85
8
C/W
Lin2
D0
D1
D2
D3
D4
V
FB3
SS
V12
LDrv
Ct
Lin1
V
FB1
V
FB2
V5
PGd
CS-
CS+
HDrv
Gnd
4
3
2
1
7
6
5
18
19
20
TOP VIEW
11
13
12
14
10
15
9
16
8
17
Lin2
D0
D1
D2
D3
D4
V
FB3
SS
V12
LDrv
Ct
Lin1
V
FB1
V
FB2
V5
PGd
CS-
CS+
HDrv
Gnd
4
3
2
1
7
6
5
18
19
20
TOP VIEW
11
13
12
14
10
15
9
16
8
17
θ
JA
=90
8
C/W
PARAMETER
SYM TEST CONDITION MIN TYP MAX UNITS
V
OUT
Ramping Down
V
OUT
Ramping Up
V
OUT
Ramping Up
V
OUT
Ramping Down
R
L
=3mA
R
L
=5K Pull-Up to 5V
CS+=0V, CS-=5V
0.98Vs
2
0.89Vs
0.015Vs
1.09Vs
0.015Vs
4.8
Vs
27
0.90Vs
0.92Vs
0.02Vs
1.10Vs
1.08Vs
0.02Vs
10
1.02Vs
0.1
0.5
0.4
0.91Vs
0.025Vs
1.11Vs
0.025Vs
0.4
V
%
%
V
V
K
V
V
V
V
V
V
V
V
μ
A
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