參數(shù)資料
型號: L5980
廠商: 意法半導(dǎo)體
英文描述: 0.7A step-down switching regulator
中文描述: 0.7A的降壓開關(guān)穩(wěn)壓器
文件頁數(shù): 5/37頁
文件大?。?/td> 959K
代理商: L5980
Electrical characteristics
L5980
5/37
3
Electrical characteristics
T
J
=25
°C, V
CC
=12V, unless otherwise specified.
Table 3.
Electrical characteristics
Symbol
Parameter
Test condition
Values
Unit
Min
Typ
Max
V
CC
Operating input voltage
range
(1)
2.9
18
V
V
CCON
Turn on V
CC
threshold
(1)
2.9
V
CCOFF
Turn off V
CC
threshold
(1)
2.4
R
DSON
Mosfet on resistance
x
150
x
m
(1)
150
300
I
LIM
Maximum limiting current
1.0
1.3
1.6
A
Oscillator
F
SW
Switching frequency
225
250
275
kHz
(1)
x
250
x
V
FSW
FSW pin voltage
1.262
V
D
Duty Cycle
0
100
%
F
ADJ
Adjustable switching
frequency
R
FSW
=33k
1000
kHz
Dynamic characteristics
V
FB
Feedback voltage
2.9V<V
CC
<18V
0.593
0.6
0.607
V
DC characteristics
I
Q
Quiescent current
Duty Cycle=0,
V
FB
=0.8V
2.4
mA
I
QST-BY
Total stand-by quiescent
current
20
30
μ
A
Inhibit
INH threshold voltage
Device ON level
0.6
V
Device OFF level
1.9
INH current
INH=0
7.5
10
μ
A
Soft start
T
SS
Soft start duration
F
SW
=Floating
7.4
8.2
9.1
ms
F
SW
=1MHz,
R
FSW
=33k
2
相關(guān)PDF資料
PDF描述
L5980TR 0.7A step-down switching regulator
L5985 2A step-down switching regulator
L5985TR 2A step-down switching regulator
L5991 PRIMARY CONTROLLER WITH STANDBY
L5991A PRIMARY CONTROLLER WITH STANDBY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5980_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:0.7 A step-down switching regulator
L5980TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 700mA Step-Down Switching Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5980TR-CUT TAPE 制造商:ST 功能描述:L5980 Series 15 V 250 kHz 0.7 A Step Down Switching Regulator - VFQFPN-8
L5981 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1A STEP-DOWN SWITCH REG RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5981_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1 A step-down switching regulator