參數資料
型號: L5953
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: MULTIPLE SWITCHING VOLTAGE REGULATOR
中文描述: 多重開關穩(wěn)壓
文件頁數: 7/24頁
文件大小: 217K
代理商: L5953
7/24
L5953
SPI INTERFACE
HSD2W2
High Side Driver 2 Open Load
Warning activation
HSD2 output voltage in test mode
3
V
HSD2W3
High Side Driver 2 V
DD
Short
Warning activation in test mode
HSD2 in test mode
Measure V
VDD-LIN
-V
HSD1
1.5
V
THW
Thermal warning activation
145
°C
IRQ - Interrupt Request Pin
IRQ-L
IRQ Low voltage
I
o
= 1mA
0.4
V
IRQ-H
IRQ Leakage
V
irq
= 5V
1
μ
A
Symbol
Alt
Parameter
Test Conditions
Min.
Max.
Unit
Recommended DC Operating Voltage
V
SPI
Supply Voltage for SPI I/O
3
5.5
V
Input Parameters
(Tamb = 25°C, f = 1MHz)
C
IN
Input Capacitance (D)
8
pF
C
IN
Input Capacitance (others pins)
6
pF
t
LPF
Input Signal Pulse Width
10
ns
DC Characteristics
(T
amb
= -40 to 85°C, V
SPI
= 3V to 5.5V)
I
LI
Input Leakage Current
2
μ
A
I
LO
Output Leakage Current
±2
μ
A
V
IL
Input Low Voltage
-0.3
0.3V
SPI
V
V
IH
Input High Voltage
0.7
V
SPI
V
SPI
+1
V
V
OL
Output Low Voltage
I
OL
= 2mA
0.2
V
SPI
V
V
OH
Output High Voltage
I
OH
= -2mA
0.8
V
SPI
V
AC Characteristics
(Tamb = -40 to 85°C, V
SPI
= 3V to 5.5V
t
SCLH
t
SU
S Setup Time
50
ns
t
CLSH
t
SH
S Hold Time
50
ns
t
CH
t
WH
Clock High Time
200
ns
t
CL
t
WL
Clock Low Time
300
ns
t
CLCH
t
RC
Clock Rise Time
1
μ
s
t
CHCL
t
FC
Clock Fall Time
1
μ
s
t
DVCH
t
DSU
Data In Setup Time
50
ns
t
CHDX
t
DH
Data In Hold Time
50
ns
t
DLDH
t
RI
Data In Rise Time
1
μ
s
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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