參數(shù)資料
型號: SC403MLTRT
廠商: Semtech
文件頁數(shù): 5/32頁
文件大?。?/td> 741K
描述: IC REG DL BCK/LINEAR SYNC 32MLPQ
標(biāo)準(zhǔn)包裝: 1
系列: EcoSpeed®, SmartDrive™
拓?fù)洌?/td> 降壓(降壓)同步(1),線性(LDO)(1)
功能: 任何功能
輸出數(shù): 2
頻率 - 開關(guān): 1MHz
電壓/電流 - 輸出 1: 可調(diào)至 0.75V,6A
電壓/電流 - 輸出 2: 可調(diào)至 0.75V,200mA
帶 LED 驅(qū)動器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 3 V ~ 28 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-MLPQ(5x5)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: SC403MLDKR
SC403
5
Electrical Characteristics (continued)
Parameter
Conditions
Min  Typ  Max  Units
Current Sense
Zero-Crossing Detector Threshold
LX - PGND
-3    0    +3    mV
Power Good
Power Good Threshold
Upper limit, V
FB
 > internal 750mV reference
+20
%
Lower limit, V
FB
 < internal 750mV reference
-10
%
Start-Up Delay Time (between PWM enable and
PGOOD going high)
V
DD
 = 3V, C
SS
 = 10nF
7
ms
V
DD
 = 5V, C
SS
 = 10nF
12
Soft Start Threshold
When PGOOD logic switches high
64
%
Fault (noise immunity) Delay Time
5
Leakage
1    礎(chǔ)
Power Good On-Resistance
10
&
Fault Protection
Valley Current Limit
V
DD
 = 5V,R
ILIM
 = 6k &
5.1
A
V
DD
 = 3V,R
ILIM
 = 6k &
4.3
Output Under-Voltage Fault
V
FB
 with respect to internal 750mV reference,
8 consecutive switching cycles
-25
%
Smart Power-save Protection Threshold
V
FB
 with respect to internal 750mV reference
+10
%
Over-Voltage Protection Threshold
V
FB
 with respect to internal 750mV reference
+20
%
Over-Voltage Fault Delay
 
5
Over-Temperature Shutdown
10癈 hysteresis
155
Logic Inputs/Outputs
Logic Input High Voltage
ENL, minimum level
1
V
Logic Input Low Voltage
ENL, maximum level
0.4
V
EN/PSV Input for PSAVE Operation
 
Maximum level expressed in % of V
DD
100
%
Minimum level expressed in % of V
DD
45
EN/PSV Input for Forced Continuous Operation
 
Maximum level expressed in % of V
DD
42
%
Minimum level
1
V
相關(guān)PDF資料
PDF描述
SC418ULTRT IC REG DL BUCK/LINEAR 20MLPQ
SC424MLTRT IC REG DL BUCK/LINEAR 28MLPQ
SC4250LISTRT IC HOT SWAP CTRLR 8-SOIC
SC427MLTRT IC REG DL BUCK/LINEAR 32MLPQ
SE95D,112 IC SENSOR TEMP 2.8-5.5V SOT96-1
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC4040 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PRECISION SHUNT VOLTAGE REFERENCE
SC4040AS 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PRECISION SHUNT VOLTAGE REFERENCE
SC4040ASK 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PRECISION SHUNT VOLTAGE REFERENCE
SC4040ASK.TR 制造商:Semtech Corporation 功能描述:IC V-REF PRECISION 2.5V 3SOT-23 T/R
SC4040AZ 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PRECISION SHUNT VOLTAGE REFERENCE