參數(shù)資料
型號(hào)： UC1824
廠商： Texas Instruments, Inc.
英文描述： High Speed PWM Controller
中文描述： 高速PWM控制器
文件頁(yè)數(shù)： 2/8頁(yè)
文件大?。?/td> 385K
代理商： UC1824
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 , R
T
= 3.65k, C
T
= 1nF, V
CC
= 15V, -55
°
C<T
A
<125
°
C for the UC1824, –40
°
C<T
A
<85
°
C for the UC2824, and
0
°
C<T
A
<70
°
C for the UC3824, T
A
=T
J.
UC1824
UC2824
TYP
UC3824
PARAMETERS
TEST CONDITIONS
MIN
MAX
MIN
TYP
MAX
UNITS
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temperature Stability*
Total Output Variation*
Output Noise Voltage*
Long Term Stability*
Short Circuit Current
Oscillator Section
Initial Accuracy*
Voltage Stability*
Temperature Stability*
Total Variation*
T
J
= 25
°
C, I
O
= 1mA
10V < V
CC
< 30V
1mA < I
O
< 10mA
T
MIN
< T
A
< T
MAX
Line, Load, Temperature
10Hz < f < 10kHz
T
J
= 125
°
C, 1000hrs.
V
REF
= 0V
5.05
5.10
2
5
0.2
5.15
20
20
0.4
5.20
5.00
5.10
2
5
0.2
5.20
20
20
0.4
5.25
V
mV
mV
mV/
°
C
V
μ
V
mV
mA
5.00
4.95
50
5
-50
50
5
-50
25
-100
25
-15
-15
-100
T
J
= 25
°
C
10V < V
CC
< 30V
T
MIN
< T
A
< T
MAX
Line, Temperature
360
400
0.2
5
440
2
360
400
0.2
5
440
2
kHz
%
%
kHz
340
460
340
460
PACKAGE PIN FUNCTION
FUNCTION
N/C
INV
NI
E/A Out
Clock
N/C
R
T
C
T
Ramp
Soft Start
N/C
ILIM/SD
Gnd
Out
Pwr Gnd
N/C
V
C
INV
OUT
V
CC
V
REF
5.1V
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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
μ
s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
相關(guān)PDF資料
PDF描述
UC1842AJQMLV Circular Connector; No. of Contacts:79; Series:MS27473; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:20; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:20-35 RoHS Compliant: No
UC1843AJQMLV Circular Connector; No. of Contacts:79; Series:MS27473; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:20; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:20-35 RoHS Compliant: No
UC1844AJQMLV Current Mode PWM Controller
UC1842ALQMLV Circular Connector; No. of Contacts:15; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
UC1843ALQMLV Circular Connector; No. of Contacts:18; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:14-18 RoHS Compliant: No
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UC1824DW 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
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