參數(shù)資料
型號(hào)： UC3843AL-S08-R
廠商： UNISONIC TECHNOLOGIES CO LTD
元件分類： 穩(wěn)壓器
英文描述： CURRENT MODE PWM CONTROL CIRCUITS
中文描述： 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封裝： LEAD FREE, SOP-8
文件頁數(shù)： 3/9頁
文件大?。?/td> 106K
代理商： UC3843AL-S08-R
UC3842A/3843A
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 9
QW-R103-002,D
ABS OLUT E MAX IMUM RAT INGS
(Ta=25
)
PARAMETER
SYMBOL
V
CC
V
CC
I
O(PEAK)
V
I(ANA)
I
SINK(EA)
RATINGS
30
Self Limiting
1
5
-0.3 ~ +6.3
10
1.0
0.5
8
+150
-65 ~ +150
UNIT
V
V
A
μ
J
V
mA
W
W
mW/
°
C
°
C
°
C
Supply Voltage(Low Impedance Source)
Supply Voltage(I
CC
<30mA)
Output Current ( Peak )
Output Energy (capacity Load)
Analog Inputs(pin 2,3)
Error Amplifier Output Sink Current
DIP-8
SOP-8
Power Dissipation( Ta
25
°
C)
P
D
Derated at Ta>25
°
C
Junction Temperature
Storage Temperature
Note Absolute maximum ratings are those values beyond which the device which the device could be permanently
damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.
P
D
T
J
T
STG
ELECT RICAL CHARACT ERIS T ICS
(0
°
C
T
70
°
C, V
CC
=15V, R
T
=10k
, C
T
=3.3nF, unless otherwise specified)
PARAMETER
SYMBOL
Reference Section
Output Voltage
V
REF
Line Regulation
V
REF
Load Regulation
V
REF
Temperature Stability
Total Output Variation
Output Noise Voltage
Vosc
Long Term Stability
Output Short Circuit
I
SC
Oscillator Section
Initial Accuracy
Voltage Stability
f/
Vcc 12
Temperature Stability
Amplitude
Vosc
Error Amplifier Section
Input Voltage
V
I(EA)
Input Bias Current
I
I(BIAS)
AVOL
Unity Gain Bandwidth
PSRR
Output Sink Current
I
O(SINK)
Output Source Current
I
O(SOURCE)
Vpin 2=2.3V,Vpin 1=5V
V
OUT
High
V
OH
V
OUT
Low
V
OL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
T
J
=25
°
C,I
OUT
=1mA
12
V
IN
25V
1
I
OUT
=20mA
(Note 1)
Line, Load, Temp(Note 1)
10Hz
f
10kHz,T
J
=25
°
C (Note 1)
Ta=25
°
C,1000Hrs(Note 1)
4.9
4.82
-30
5
6
6
0.2
50
5
-100
5.1
20
25
0.4
5.18
25
-180
V
mV
mV
mV/
°
C
V
μ
V
mV
mA
f
T
J
=25
°
C
47
52
0.2
5
1.7
57
1
kHz
%
%
V
V
CC
25V
Tmax(Note 1)
Tmin
Vpin 4 peak to peak
T
a
Vpin 1=2.5V
2
V
OUT
T
J
=25
°
C (Note 1)
I2
V
CC
Vpin 2=2.7V,Vpin 1=1.1V
2.42
60
0.7
60
2
-0.5
5
2.50
-0.3
90
1
70
6
-0.8
6
0.7
2.58
-2
1.1
V
μ
A
dB
MHz
dB
mA
mA
V
V
4V
25V
Vpin 2=2.3V, R
L
=15k
to GND
Vpin 2=2.7V,Vpin 1=1.1V
相關(guān)PDF資料
PDF描述
UC3843AL-S08-T CURRENT MODE PWM CONTROL CIRCUITS
UC3843A-S08-R CURRENT MODE PWM CONTROL CIRCUITS
UC3843A-S08-T CURRENT MODE PWM CONTROL CIRCUITS
UC3842A-D08-T CURRENT MODE PWM CONTROL CIRCUITS
UC3842G HIGH PERFORMANCE CURRENT MODE CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3843AL-S08-T 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:CURRENT MODE PWM CONTROL CIRCUITS
UC3843AM 功能描述:IC REG CTRLR BST FLYBK ISO 8-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 包裝:帶卷 (TR)
UC3843AN 功能描述:電流型 PWM 控制器 Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
UC3843AN 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER 3843 DIP8
UC3843AN 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER 3843 DIP8 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER, 3843, DIP8 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER, 3843, DIP8; Input Voltage:15V; Output Voltage:5V; Output Current:200mA; Supply Voltage Min:12V; Supply Voltage Max:25V; Digital IC Case Style:DIP; No. of Pins:8; Frequency:500kHz; Operating Temperature
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