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參數(shù)資料
| 型號： | BTS737-S2 |
| 元件分類： | TVS-瞬態(tài)抑制二極管 |
| 英文描述： | Transient Voltage Suppressor Diodes |
| 中文描述： | ？4.75 - 41V。 4x35mΩ極限（可控硅）第21A示波器- 28？ |
| 文件頁數(shù)： | 9/14頁 |
| 文件大小： | 248K |
| 代理商： | BTS737-S2 |
BTS 736 L2
Semiconductor Group
Page 9
1999-Jul-20
GND disconnect with GND pull up
PROFET
V
IN
ST
OUT
GND
bb
Vbb
VGND
VINVST
Any kind of load. If V
GND
> V
IN
- V
IN(T+)
device stays off
Due to V
GND
>
0, no V
ST
= low signal available.
V
bb
disconnect with energized inductive
load
PROFET
V
IN
ST
OUT
GND
bb
Vbb
high
For inductive load currents up to the limits defined by Z
L
(max. ratings and diagram on page 9) each switch is
protected against loss of Vbb.
Consider at your PCB layout that in the case of Vbb dis-
connection with energized inductive load all the load current
flows through the GND connection.
Inductive load switch-off energy
dissipation
E
bb
PROFET
V
IN
ST
OUT
GND
bb
=
E
E
EAS
L
R
ELoad
RL
L
{
L
Z
Energy stored in load inductance:
E
L
=
1/2
·
L
·
I
2
L
While demagnetizing load inductance, the energy
dissipated in PROFET is
E
AS
= E
bb
+ E
L
- E
R
=
∫
V
ON(CL)
·
i
L
(t) dt,
with an approximate solution for RL
>
0
:
E
AS
= I
L
·
L
2
·
R
L
(
V
bb
+
|V
OUT(CL)
|)
ln
(1+
I
L
·
R
L
|V
OUT(CL)
| )
Maximum allowable load inductance for
a single switch off
(one channel)
4)
L = f (IL );
Tj,start =
150°C, Vbb =
12
V, RL =
0
ZL [mH]
1000
1
10
100
2
3
4
5
6
7
8
9
10
11
12
IL [A]
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| BTS737S3 | 功能描述:電源開關 IC - POE / LAN PROFET SMART 2 CH Hi Side Pwr SW RoHS:否 制造商:Fairchild Semiconductor 開關數(shù)量:Single 開關配置:SPST 開啟電阻（最大值）:7.3 Ohms 串話: 帶寬: 開啟時間（最大值）:13 ns 關閉時間（最大值）:20 ns 切換電壓（最大）: 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6 |
| BTS737S3NUMA1 | 制造商:Infineon Technologies AG 功能描述:Power Switch Hi Side 5A 28-Pin DSO 制造商:Infineon Technologies AG 功能描述:PROFET - Tape and Reel 制造商:Infineon Technologies AG 功能描述:IC HISIDE PWR SWITCH 4CH PDSO-28 |
| BTS740S2 | 功能描述:電源開關 IC - POE / LAN SMART HI SIDE PWR SWITCH 2 CHANNELS RoHS:否 制造商:Fairchild Semiconductor 開關數(shù)量:Single 開關配置:SPST 開啟電阻（最大值）:7.3 Ohms 串話: 帶寬: 開啟時間（最大值）:13 ns 關閉時間（最大值）:20 ns 切換電壓（最大）: 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6 |
| BTS740-S2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?5.0-34V. 2x30mΩ Limit(scr) 24A DSO-20-9? |
| BTS740S2 | 制造商:Infineon Technologies AG 功能描述:MOSFET DUAL SMART SWITCH DSO-20-9 制造商:Infineon Technologies AG 功能描述:MOSFET, DUAL, SMART SWITCH, DSO-20-9 |
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