參數(shù)資料
型號: SC424MLTRT
廠商: Semtech
文件頁數(shù): 5/29頁
文件大小: 496K
描述: IC REG DL BUCK/LINEAR 28MLPQ
標準包裝: 1
系列: SmartDrive™
拓撲: 降壓(降壓)(1),線性(LDO)(1)
功能: 任何功能
輸出數(shù): 2
頻率 - 開關(guān): 200kHz ~ 1MHz
電壓/電流 - 輸出 1: 可調(diào)至 0.75V,6A
電壓/電流 - 輸出 2: 5V,150mA
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: 28-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 28-MLPQ(4x4)
包裝: 標準包裝
其它名稱: SC424MLDKR
SC414/SC424
5
Electrical Characteristics (continued)
Parameter
Conditions
Min  Typ  Max  Units
Input Supplies (continued)
V5V Supply Current
ENL, EN/PSV = 0V , V5V = 5V
3
7
ENL, EN/PSV = 0V , V5V = 3V
2
SC414, EN/PSV = V5V, no load (f
SW
 = 25kHz),
V
FB
 > 750mV
(2)
1
mA
SC424, EN/PSV = V5V, no load, V
FB
 > 750mV
(2)
0.4
V5V = 5V, f
SW
 = 250kHz, EN/PSV = fl oating, no load
(2)
4
V5V = 3V, f
SW
 = 250kHz, EN/PSV = fl oating, no load
(2)
2.5
FB Comparator Threshold
Static V
IN
 and load, 0 to +85 癈, V5V = 3V or 5V   0.744  0.750  0.756   V
Static V
IN
 and load, -40 to +85 癈, V5V = 3V or 5V   0.7425
0.7575   V
Frequency Range
Continuous mode operation
1000
kHz
Minimum f
SW
, (SC414 only), EN/PSV = V5V, no load
25
Bootstrap Switch Resistance
10
?/DIV>
Timing
On-Time
Continuous mode operation,
V
IN
 = 15V, V
OUT
 = 3V, R
TON
 = 300k?/DIV>
1350   1500   1650   ns
V5V < 4.5V
(3)
Minimum On-Time
(2)
80
ns
Minimum Off -Time
(2)
V5V = 5V
320
ns
V5V = 3V
390
Soft-Start
Soft-Start Ramp Time
(2)
1.7
ms
Analog Inputs/Outputs
VOUT Input Resistance
500
k?/DIV>
Current Sense
Zero-Crossing Detector Threshold
LX - PGND, V5V = 3V or 5V
-3    0    +3   mV
相關(guān)PDF資料
PDF描述
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
SE97BTP,547 IC TEMP SENSOR DIMM 8HWSON
SE98ATP,547 IC TEMP SENSOR DDR 8-HWSON
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC4-25 制造商:JAMECO VALUEPRO 功能描述:CABLE,SHIELDED,4 CONDUCTOR,GRAY,24AWG,25 FEET,ROUND
SC4250 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Negative Voltage Hot Swap Controller
SC4250_05 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Negative Voltage Hot Swap Controller
SC4250HISTR 制造商:Semtech Corporation 功能描述:
SC4250HISTRT 制造商:Semtech Corporation 功能描述:Hot Swap Controller 1-CH -80V 8-Pin SOIC T/R