參數(shù)資料
型號: SC427MLTRT
廠商: Semtech
文件頁數(shù): 12/33頁
文件大小: 894K
描述: IC REG DL BUCK/LINEAR 32MLPQ
標準包裝: 1
系列: EcoSpeed®, 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): 1MHz
電壓/電流 - 輸出 1: 可調(diào),10A
電壓/電流 - 輸出 2: 5V,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: 標準包裝
其它名稱: SC427MLDKR
SC417/SC427
12
Typical Characteristics (continued)
Transient Response  Load Rising (SC417)
Time (10祍/div)
s/div)
/div)
 (50mV/div)
(10A/div)
 (10V/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
 = 1.05V, I
OUT
 = 0A to 10A, V
LDO
 = V
5V
 = EN/PSV= ENL = 5V
 1.063V
 1.025V
Output Over-current Response  Normal Operation
Time (100祍/div)
s/div)
/div)
 (500mV/div)
(10V/div)
 (10A/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
= 1.05V, V
LDO
 = V
5V
 = ENL = 5V, EN/PSV= floating; I
OUT
 ramped to trip point
 1.05V
 I
OUT
 = 10.37A
 0V
Transient Response  Load Falling (SC417)
Time (10祍/div)
s/div)
/div)
 (50mV/div)
(10A/div)
 (10V/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
 = 1.05V, I
OUT
 = 10A to 0A, V
LDO
 = V
5V
 = EN/PSV= ENL = 5V
 1.101V
 1.055V
Output Under-voltage Response  Normal Operation
Time (100祍/div)
s/div)
/div)
 (500mV/div)
(10V/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
 = 1.05V, I
OUT
 = 0A, V
LDO
 = V
5V
 = ENL = 5V, floating EN/PSV
 V
2
~710mV
Transient Response  Load Rising (SC427)
Time (10祍/div)
s/div)
/div)
 (50mV/div)
(5A/div)
 (10V/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
 = 1.05V, I
OUT
 = 0A to 10A, V
LDO
 = V
5V
 = EN/PSV= ENL = 5V
Transient Response  Load Falling (SC427)
Time (10祍/div)
s/div)
/div)
 (50mV/div)
(5A/div)
 (10V/div)
 
(5V/div)
V
IN
 = 12V, V
OUT
 = 1.05V, I
OUT
 = 10A to 0A, V
LDO
 = V
5V
 = EN/PSV= ENL = 5V
Characteristics in this section are based on using the Detailed Application Circuit on page 7 (SC417/SC427).
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