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參數(shù)資料
| 型號： | L9352B |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | CHOKE, COM/ASYM MODE 2X1.1MH 2A |
| 中文描述： | 智能四（2X5A/2X2.5A）的低邊開關(guān) |
| 文件頁數(shù)： | 5/21頁 |
| 文件大?。?/td> | 611K |
| 代理商： | L9352B |
5/21
L9352B
OPERATING RANGE
Symbol
V
S
V
CC
, V
DD
dV
S
/dt
V
Q
V
Q
Parameter
Test Conditions
Min.
4.8
Typ.
Max.
18
Unit
V
Supply voltage
Supply voltage
4.5
5.5
V
Supply voltage transient time
-1
1
V/
μ
s
V
Output voltage static
-0.3
40
Output voltage induced by inductive switching
Voltage will be
limited by internal
Z-diode clamping
60
V
V
ST
I
ST
T
j
T
jc
Output voltage status
-0.3
6
V
Output current status
-1
1
mA
Junction temperature
-40
150
°C
Junction temperature during clamping
Σ
= 30min
Σ
= 15min
175
190
°C
ELECTRICAL CHARACTERISTCS
:
(Vs = 4.8 to 18V; T
j
= -40 to 150°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Power Supply
I
SON
Supply current
V
S
≤
18V
(outputs ON)
5
mA
I
SOFF
Quiescent current
V
S
≤
18V
(outputs OFF)
5
mA
I
cc
Supply current VCC (analog supply)
V
CC
= 5V
5
mA
I
dd
Supply current VDD (digital supply)
V
DD
= 5V f
CLK
=0Hz
5
μ
A
I
dd
Supply current VDD (digital supply)
V
DD
= 5V f
CLK
=250kHz
5
mA
General Diagnostic Functions
V
QU
Open load voltage
V
S
≥
6.5V
(outputs OFF)
0.3
0.33
0.36
x V
Q
V
thGND
Signal-GND-loss threshold
V
CC
= 5V
0.1
1
V
V
thPGL
Power-GND-loss threshold
V
CC
= 5V
1.5
2.5
3.5
V
f
CLK,min
Clock frequency error
10
100
kHz
DC
CLKe_l
ow
Clock duty cycle error detection low
f
CLK
= 250 kHz
33,3
45
%
DC
CLKe_
high
Clock duty cycle error detection high
f
CLK
= 250 kHz
55
66,6
%
VS
loss
Supply detection
V
CC
= V
DD
= 5V
2
4.5
V
Additional Diagnostic Functions channel 1 and channel 2 (non regulated channels)
I
QU1,2
Open-load current channel 1, 2
V
S
≥
6.5V
50
300
mA
I
QO1,2
Over-load current channel 1, 2
V
S
≥
6.5V
5
7.5
9
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L9352B-DIE1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:INTELLIGENT QUAD (2X5A/2X2.5A) LOW-SIDE SWITCH |
| L9352B-LF | 功能描述:電源開關(guān) IC - 配電 Intelligent Quad 2x5A/2x2.5A Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| L9352B-TR-LF | 功能描述:電源開關(guān) IC - 配電 Intelligent Quad 2x5A/2x2.5A Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| L9352-DIE1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:INTELLIGENT QUAD 2X5A/2X2.5A LOW-SIDE SWITCH |
| L9353M | 制造商:EPCOS 制造商全稱:EPCOS 功能描述:IF Filter for Audio Applications |
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