參數(shù)資料
型號: L5985
廠商: 意法半導(dǎo)體
英文描述: 2A step-down switching regulator
中文描述: 第2A降壓型開關(guān)穩(wěn)壓器
文件頁數(shù): 6/36頁
文件大?。?/td> 757K
代理商: L5985
L5985
Electrical characteristics
6/36
Error amplifier
V
CH
High level output voltage
V
FB
<0.6V
3
V
V
CL
Low level output voltage
V
FB
>0.6V
0.1
I
FB
Bias source current
V
FB
=0V to 0.8V
1
μ
A
I
O SOURCE
Source COMP pin
V
FB
=0.5V, V
COMP
=1V
17
mA
I
O SINK
Sink COMP pin
V
FB
=0.7V, V
COMP
=1V
(2)
25
mA
G
V
Open loop voltage gain
100
dB
Synchronization function
High input voltage
2
3.3
V
Low input voltage
1
Slave sink current
V
SYNCH
=2.9V
I
SOURCE
=200
μ
A
0.7
0.9
mA
Master output amplitude
3.0
V
Output pulse width
SYNCH floating
110
ns
Input pulse width
70
Protection
I
FBDISC
FB disconnection source
current
1
μ
A
T
SHDN
Thermal shutdown
150
°C
Hystereris
30
1.
Specification refered to T
from -40 to +125°C. Specification in the -40 to +125°C temperature range are
assured by design, characterization and statistical correlation.
2.
Guaranteed by design.
Table 3.
Electrical characteristics
Symbol
Parameter
Test condition
Values
Unit
Min
Typ
Max
相關(guān)PDF資料
PDF描述
L5985TR 2A step-down switching regulator
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5985_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A step-down switching regulator
L5985TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2a 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
L5986 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.5 A buck switching regulator 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
L5986A 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.5 A 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
L5986ATR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Step-down switch regulator, 2.5A 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