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UC3824 датащи(PDF) 2 Page - Texas Instruments

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номер детали UC3824
подробное описание детали  High Speed PWM Controller
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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UC3824 датащи(HTML) 2 Page - Texas Instruments

  UC3824 Datasheet HTML 1Page - Texas Instruments UC3824 Datasheet HTML 2Page - Texas Instruments UC3824 Datasheet HTML 3Page - Texas Instruments UC3824 Datasheet HTML 4Page - Texas Instruments UC3824 Datasheet HTML 5Page - Texas Instruments UC3824 Datasheet HTML 6Page - Texas Instruments UC3824 Datasheet HTML 7Page - Texas Instruments UC3824 Datasheet HTML 8Page - Texas Instruments  
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CONNECTION DIAGRAMS
DIL-16 (Top View)
J Or N Package
SOIC-16 (Top View)
DW Package
UC1824
UC2824
UC3824
ELECTRICAL CHARACTERISTICS: Unless otherwise stated,these specifications apply for , RT = 3.65k, CT = 1nF, VCC
= 15V, -55
°C<TA<125°C for the UC1824, –40°C<TA<85°C for the UC2824, and
0
°C<TA<70°C for the UC3824, TA=TJ.
UC1824
UC3824
PARAMETERS
TEST CONDITIONS
UC2824
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Reference Section
Output Voltage
TJ = 25
°C, IO = 1mA
5.05
5.10
5.15
5.00
5.10
5.20
V
Line Regulation
10V < VCC < 30V
2
20
2
20
mV
Load Regulation
1mA < IO < 10mA
5
20
5
20
mV
Temperature Stability*
TMIN < TA < TMAX
0.2
0.4
0.2
0.4
mV/
°C
Total Output Variation*
Line, Load, Temperature
5.00
5.20
4.95
5.25
V
Output Noise Voltage*
10Hz < f < 10kHz
50
50
µV
Long Term Stability*
TJ = 125
°C, 1000hrs.
5
25
5
25
mV
Short Circuit Current
VREF = 0V
-15
-50
-100
-15
-50
-100
mA
Oscillator Section
Initial Accuracy*
TJ = 25
°C
360
400
440
360
400
440
kHz
Voltage Stability*
10V < VCC < 30V
0.2
2
0.2
2
%
Temperature Stability*
TMIN < TA < TMAX
55
%
Total Variation*
Line, Temperature
340
460
340
460
kHz
PACKAGE PIN FUNCTION
FUNCTION
PIN
N/C
1
INV
2
NI
3
E/A Out
4
Clock
5
N/C
6
RT
7
CT
8
Ramp
9
Soft Start
10
N/C
11
ILIM/SD
12
Gnd
13
Out
14
Pwr Gnd
15
N/C
16
VC
17
INVOUT
18
VCC
19
VREF 5.1V
20
PLCC-20 & LCC-20
(Top View)
Q & L Packages
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage (Pins 13, 15) . . . . . . . . . . . . . . . . . . . . . . . . 30V
Output Current, Source or Sink (Pins 11, 14)
DC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A
Pulse (0.5
µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A
Analog Inputs
(Pins 1, 2, 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
(Pin 8, 9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V
Clock Output Current (Pin 4) . . . . . . . . . . . . . . . . . . . . . . . -5mA
Error Amplifier Output Current (Pin 3) . . . . . . . . . . . . . . . . 5mA
Soft Start Sink Current (Pin 8) . . . . . . . . . . . . . . . . . . . . . 20mA
Oscillator Charging Current (Pin 5) . . . . . . . . . . . . . . . . . . -5mA
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
Storage Temperature Range . . . . . . . . . . . . . . -65
°C to +150°C
Lead Temperature (Soldering, 10 seconds) . . . . . . . . . . 300
°C
Note 1: All voltages are with respect to GND (Pin 10); all cur-
rents are positive into, negative out of part; pin numbers refer to
DIL-16 package.
Note 3: Consult Unitrode Integrated Circuit Databook for ther-
mal limitations and considerations of package.
2


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