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參數資料
| 型號： | L9651 |
| 廠商： | 意法半導體 |
| 英文描述： | SMART QUAD SWITCH |
| 中文描述： | 智能四開關 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 119K |
| 代理商： | L9651 |
1/9
L9651
April 2001
I
Modified VDMOS Power Stage (U
DSBR
> 80V)
I
RDSON < 500 mOhm (T
j
= 25°C)
I
CMOS Compatible Inputs
I
Enable Input (Reset)
I
Outputs Capable of up to 2.2 Amperes
I
Outputs Internally Clamped at 70V for Fast
Inductive Load Switch Off
I
Wide operating supply voltage from 4.7V up to
30V
DIAGNOSTIC FUNCTIONS
I
Open Load Detection (Output off, 100
μ
s-
filtering time)
I
Short to Ground Detection (Output off, 100
μ
s -
filtering time)
I
Short to Battery Detection (Output on)
I
Over temperature detection (Output on)
I
Storage of last fault in 8 Bit - Serial Register
I
Fault Signal Indication at Serial Data Out
without need to read out the Serial Interface
I
Daisy Chainable Serial Diagnostic
I
Serial Interface Clock Frequency up to 500kHz
DESCRIPTION
The L9651 consists of four identical low side power
switches. A serial diagnostic interface indicates fail-
ure mode of each switch (short circuit to V
BAT
or
ground and open load or over temperature).
PowerSO-20
ORDERING NUMBER: L9651
SMART QUAD SWITCH
BLOCK DIAGRAM
Serial Diagnostic
Turn On
V
BAT
Clock
Sync.
S
Ground
R
G
Four Fold
Logic
Short Circuit
Protection
G
G
G
G
G
Fault Detection
References
Gate
Control
O
Data In
I
Underv. Shutd.
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相關代理商/技術參數 |
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|---|---|
| L9651-TR | 功能描述:電源開關 IC - 配電 Smart Quad Switch RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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| L9654M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| L9654TR | 功能描述:低壓差穩壓器 - LDO Quad Squib Driver Dual Sensor ASIC Int RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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