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參數(shù)資料
| 型號： | UC3842GL-S08-T |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| 中文描述： | 1 A SWITCHING CONTROLLER, 55 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, SOP-8 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 165K |
| 代理商： | UC3842GL-S08-T |
UC3842G
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R103-036,A
5 of 8
ELECT RICAL CHARACT ERIST ICS (Cont.)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP MAX UNIT
OUTPUT SECTION
Output Voltage With UVLO Active
V
OL(UVLO)
V
CC
=6V,I
SINK
=1mA
I
SINK
=20mA
I
SINK
=200mA
I
SOURCE
=20mA
I
SOURCE
=200mA
C
L
=1.0nF(Note1)
C
L
=1.0nF(Note1)
0.8
0.1
1.6
14.5
14.6
100
100
1.1
0.4
2.2
150
150
V
V
V
V
V
V
OL
13
12
Output Voltage
V
OH
t
R
t
F
Output Voltage Rise and Fall time
nS
UNDER VOLTAGE LOCKOUT SECTION
Startup Threshold
Min Operating Voltage
PWM SECTION
Max Duty Cycle
Minimum Duty Cycle
TOTAL DEVICE
Power Supply Zener Voltage
Power Operating Supply Current
Startup Current
Note: 1.These parameters, although guaranteed, are not 100% tested in production.
2.Parameters measured at trip point of latch with V
FB
=0.
3.Gain defined as: A=
V
COMP
/
V
CS
; 0
V
TH(STAR-UP)
V
OPR(MIN)
13.5
8.5
15
10
16.5
11.5
V
V
After Turn-ON
D
MAX
D
MIN
92
94
%
%
0
V
Z
I
CC
I
CC
=25mA
Note2
V
CC
=14V,UVLO Active
30
39
7
150
V
mA
μA
10
300
I
START-UP
V
CS
0.8V
相關PDF資料 |
PDF描述 |
|---|---|
| UC3842G-S08-R | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-S08-T | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842 | CURRENTMODE PWM CONTROLLER |
| UC3842 | Current-mode PWM controller |
| UC3842D | Current-mode PWM controller |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| UC3842GP-D08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GP-S08-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842GP-S08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-S08-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC3842G-S08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLER |
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