參數(shù)資料
型號： TIL5942ANFC
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP16
封裝： PLASTIC, DIP-16
文件頁數(shù)： 16/20頁
文件大小： 295K
代理商： TIL5942ANFC
TIL5942, TIL5942A
CURRENT-MODE-PWM CONTROLLER
WITH OPTOISOLATED VOLTAGE REFERENCE AND ERROR AMPLIFIER
SOES040 – OCTOBER 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range, VCC = 17 V,
RT = 3.9 k, CT = 1 nF (unless otherwise noted)
voltage reference/error amplifier
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V f
Reference voltage
TA = 25°C,
VO(COMP) = VI(FB)
TIL5942
2.48
2.5
2.52
V
Vref
Reference voltage
O(COMP)
I(FB)
II(LED) = 10 mA,
See Figure 2
TIL5942A
2.49
2.5
2.51
V
Vref(dev)
Deviation of reference voltage over
temperature
TA = 25°C to 100°C,
VO(COMP) = VI(FB)
II(LED) = 10 mA,
See Figure 2
25
mV
Ratio of reference voltage change to
change in input light-emitting-diode voltage
VI(LED) = 4 V to 37 V,
II(LED) = 10 mA
1.1
2
mV/V
II(FB)
Feedback input current
II(LED) = 10 mA,
See Figure 4
R3 = 10 k
1.5
3
A
Iref(dev)
Deviation of reference input current over
full temperature range
II(LED) = 10 mA,
TA = 25°C to 100°C
R3 = 10 k
,
See Figure 4
0.5
A
IDRV(min)
Minimum drive current
TA = 25°C,
VO(COMP) = VI(FB)
0.4
1
mA
II(off)
Off-state input light-emitting diode current
VI(LED) = 37 V,
See Figure 5
VI(FB) = 0
0.18
0.5
A
Zka
Regulator output impedance
VO(COMP) = VI(FB)
IO(COMP) = 1 mA to 50 mA
f
≤ 1 kHz
0.1
This symbol is not currently listed within EIA or JEDEC standards for semiconductor symbology.
LED
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VF
Forward voltage
TA = 25°C, VO(COMP) = VI(FB), II(LED) = 10 mA,
See Figure 2
1.2
1.4
V
IR
LED reverse current
VO = 6 V
10
A
PWM Section
voltage reference
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Vref
Reference voltage
IO = 1 mA,
TJ = 25°C
4.95
5
5.05
V
Vref(line reg)
Reference line regulation
VCC = 11 V to 30 V
50
mV
Vref(load reg)
Reference load regulation
IO = 0 mA to 20 mA
25
mV
V f(t
)
Reference temperature regulation
TA = 25°C to 100°C
–4
mV
Vref(temp reg) Reference temperature regulation
TA = 25°C to –40°C
–4
mV
oscillator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fosc
Frequency
R = 3.9 k
,
C = 1 nF
225
250
275
kHz
t(off)
Dead time, (minimum off time)
100
148
200
ns
Minimum timing ramp voltage
0.5
V
Peak timing ramp voltage
3.2
V
DV
ref
DV
I(LED)
相關PDF資料
PDF描述
TIL5942NFC 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP16
TK61220AQ4 SWITCHING REGULATOR, QCC24
TK75003MIBX POWER FACTOR CONTROLLER WITH POST REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO8
TK75003MBX POWER FACTOR CONTROLLER WITH POST REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO8
TK75003DBX POWER FACTOR CONTROLLER WITH POST REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDIP8
相關代理商/技術參數(shù)
參數(shù)描述
TIL601 制造商:Texas Instruments 功能描述:
TIL602 制造商:TI 制造商全稱:Texas Instruments 功能描述:N.P.N PLANAR SILICON PHOTOTRANSISTORS
TIL603 制造商:TI 制造商全稱:Texas Instruments 功能描述:N.P.N PLANAR SILICON PHOTOTRANSISTORS
TIL604 制造商:TI 制造商全稱:Texas Instruments 功能描述:N.P.N PLANAR SILICON PHOTOTRANSISTORS
TIL-6-116C/240F 制造商:Brady Corporation 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*