US3004 데이터 시트보기 (PDF) - Unisem
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US3004 Datasheet PDF : 14 Pages
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US3004,US3005
ABSOLUTE MAXIMUM RATINGS
V5 supply Voltage ........................................... 10V
V12 Supply Voltage ............................................ 20V
Storage Temperature Range ................................. -65 TO 150°C
Operating Junction Temperature Range .......... 0 TO 125°C
PACKAGE INFORMATION
20 PIN WIDE BODY PLASTIC SOIC (W)
Ct / En 1
Lin1 2
Vfb1 3
Vfb2 4
V5 5
PGd 6
CS- 7
CS+ 8
HDrv 9
Gnd 10
TOP VIEW
20 Lin2
19 D0
18 D1
17 D2
16 D3
15 D4
14 Vfb3
13 SS
12 V12
11 LDrv
θJA =85°C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified ,these specifications apply over ,V12 = 12V, V5 = 5V and Ta=0 to 70°C. Typical values
refer to Ta =25°C. Low duty cycle pulse testing are used which keeps junction and case temperatures equal to the
ambient temperature.
PARAMETER
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 Hysterises
Over voltage upper trip point
Over voltage lower trip point
OV Hysterises
Power Good Output LO
Power Good Output HI
Soft Start Section
Soft Start Current
SYM TEST CONDITION
Vout ramping down
Vout ramping up
Vout ramping up
Vout ramping down
RL=3mA
RL=5K pull up to 5V
CS+ =0V , CS- =5V
MIN
TYP
0.99Vs Vs
2
27
MAX
1.01Vs
0.1
0.5
0.4
UNITS
V
%
%
V
V
kΩ
0.89Vs 0.90Vs 0.91Vs V
0.92Vs
V
.015Vs .02Vs .025Vs V
1.09Vs 1.10Vs 1.11Vs V
1.08Vs
V
.015Vs .02Vs .025Vs V
0.4
V
4.8
V
10
uA
4-2
Rev. 1.2
12/8/00
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