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參數(shù)資料
| 型號(hào)： | UC3842G |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| 中文描述： | 高性能電流模式控制器 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | UC3842G |
UC3842G
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R103-036,A
4 of 8
ABS OLUT E MAX IMUM RAT INGS
(Ta
25°C)
PARAMETER
SYMBOL
V
CC
V
CC
I
O(PEAK)
T
J
T
OPR
T
STG
RATINGS
30
Self Limiting
±1
5
+150
-40 ~ +125
-65 ~ +150
UNIT
V
V
A
μJ
°
C
°C
°
C
Supply Voltage (Low Impedance Source)
Supply Voltage (I
CC
<30mA)
Output Current (Peak)
Output Energy (Capacity load)
Junction Temperature
Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECT RICAL CHARACT ERIST ICS
(0°C
Ta
70°C, V
CC
=15V, C
T
=3.3n , unless otherwise specified)
PARAMETER
STANDBY SECTION
Reduce Frequency Point of Standby Mode
REFERENCE SECTION
Reference Output Voltage
Line Regulation
Load Regulation
Output Short Circuit Current
OSCILLATOR SECTION
Frequency
Frequency
Frequency Change
SYMBOL
TEST CONDITION
MIN
TYP MAX
UNIT
V
COMP
Right load
2.2
V
V
REF
V
REF
V
REF
I
SC
I
OUT
=1.0mA
12V
≤
V
CC
≤
25V
I
OUT
=1.0mA to 20mA
4.95
-30
5.0
3
8
-65
5.05
20
25
-180
V
mV
mV
mA
f
OSC1
f
OSC2
f
OSC
/
V
V
OSC(P-P)
V
OSCL
V
OSCH
Normal
No load or right load
12V
≤
V
CC
≤
25V
49
52
14
0.2
1.6
1.2
2.8
55
KHz
KHz
1.0
V
V
V
Oscillator Voltage
ERROR AMPLIFIER SECTION
Input Voltage
Input Bias Current
AVOL
Unity Gain Bandwidth
PSRR
Output Sink Current
Output Source Current
V
OUT
High
V
OUT
Low
CURRENT SENSE SECTION
Gain
Maximum Input Signal
PSRR
Input Bias Current
Delay to Output
V
I(EA)
I
I(BIAS)
I
SINK
I
SOURCE
V
OH
V
OL
V
COMP
=2.5V
V
FB
=5V
2V
≤
V
OUT
≤
4V
T
J
=25°C(Note1)
12V
≤
V
CC
≤
25V
V
FB
=2.7V, V
COMP
=1.1V
V
FB
=2.3V, V
COMP
=5V
V
FB
=2.3V, R
L
=15K to GND
V
FB
=2.7V, R
L
=15K to V
REF
2.42
60
0.7
60
2
-0.5
5.0
2.50
-0.3
90
1
70
4
-0.7
5.6
0.8
2.58
-2
V
μA
dB
MHz
dB
mA
mA
V
V
1.1
G
V
V
I(MAX)
I
BIAS
(Note2,3)
V
COMP
=5V(Note2)
12V
≤
V
CC
≤
25V
2.85
0.9
3
1
70
-2
150
3.15
1.1
V/V
V
dB
μA
nS
-10
300
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UC3842G-D08-R | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-D08-T | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GL-D08-R | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GL-D08-T | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GL-S08-R | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC3842G_08 | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC3842G_12 | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-D08-R | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-D08-T | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GL-D08-R | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
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