參數(shù)資料
型號(hào)： 2842B
廠商： Texas Instruments, Inc.
英文描述： HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
中文描述： 高性能的電流模式PWM控制器
文件頁(yè)數(shù)： 5/21頁(yè)
文件大小： 336K
代理商： 2842B
www.ti.com
Reference Section Electrical Characteristics
V
CC
= 15 V
(1)
, R
T
= 10 k
, C
T
= 3.3 nF, over recommended operating free-air temperature range (unless otherwise specified)
Oscillator Section
(1)
Electrical Characteristics
V
CC
= 15 V
(2)
, R
T
= 10 k
, C
T
= 3.3 nF, over recommended operating free-air temperature range (unless otherwise specified)
TL284xB, TL384xB
HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
SLVS610A–AUGUST 2006–REVISED SEPTEMBER 2006
TL284xB
TYP
(2)
TL384xB
TYP
(2)
PARAMETER
TEST CONDITIONS
UNIT
MIN
4.95
MAX
5.05
20
25
MIN
4.9
MAX
5.1
20
25
Output voltage
Line regulation
Load regulation
Average temperature
coefficient of output voltage
Output voltage, worst-case
variation
Output noise voltage
Output-voltage long-term drift After 1000 h at T
J
= 25
°
C
Short-circuit output current
I
O
= 1 mA, T
J
= 25
°
C
V
CC
= 12 V to 25 V
I
O
= 1 mA to 20 mA
5
6
6
5
6
6
V
mV
mV
0.2
0.4
0.2
0.4
mV/
°
C
V
CC
= 12 V to 25 V,
I
O
= 1 mA to 20 mA
f = 10 Hz to 10 kHz, T
J
= 25
°
C
4.9
5.1
4.82
5.18
V
50
50
μ
V
mV
mA
5
25
5
25
–30
–100
–180
–30
–100
–180
(1)
(2)
Adjust V
above the start threshold before setting it to 15 V.
All typical values are at T
J
= 25
°
C.
TL284xB
TYP
(3)
TL384xB
TYP
(3)
PARAMETER
TEST CONDITIONS
UNIT
MIN
MAX
MIN
MAX
T
J
= 25
°
C, R
= 62 k
,
C
= 1 nF, Min = 225 kHz,
Max = 275 kHz
T
J
= Full range
V
CC
= 12 V to 25 V
49
52
55
49
52
55
Initial accuracy
kHz
48
56
48
56
Voltage stability
Temperature stability
Amplitude
0.2
1
0.2
1
%
%
V
5
5
Peak to peak
T
J
= 25
°
C, R
T
/C
T
= 2 V
R
T
/C
T
= 2 V
1.7
8.3
1.7
8.3
7.8
7.5
8.8
8.8
7.8
7.6
8.8
8.8
Discharge current
mA
(1)
Output frequency equals oscillator frequency for the TL3842B and TL3843B. Output frequency is one-half the oscillator frequency for the
TL3844B and TL3845B.
Adjust V
above the start threshold before setting it to 15 V.
All typical values are at T
J
= 25
°
C.
(2)
(3)
5
Submit Documentation Feedback
相關(guān)PDF資料
PDF描述
2843B HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
2844B HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
2845B HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
2843 SICHTSCHEIBE KLASSE 1 METEOR 1900
2844 SICHTSCHEIBE KLASSE 2 METEOR 1900
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
2842F 制造商:JT&T Products 功能描述:
2842S024C 制造商:FAULHABER 功能描述:
2842SL 制造商:FUNG YIP ELECTRICAL 功能描述:MULTI SOCKET 2 GANG
2843 制造商:Altech Corporation 功能描述:Ferrules Terminal 16AWG F 18mm 4mm Tin
2843.0 制造商:ALTECH CORP 功能描述:Ferrule; 16 AWG; H 1.5/12; 0.47 in.; 0.71 in.; 0.47 in. L x 0.08 in. Dia.
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*