參數(shù)資料
型號(hào): SC418ULTRT
廠商: Semtech
文件頁(yè)數(shù): 9/30頁(yè)
文件大?。?/td> 691K
描述: IC REG DL BUCK/LINEAR 20MLPQ
產(chǎn)品培訓(xùn)模塊: Power Supplies 101
標(biāo)準(zhǔn)包裝: 1
系列: EcoSpeed®
拓?fù)洌?/td> 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: 控制器
電壓/電流 - 輸出 2: 0.75 V ~ 5.25 V,200mA
帶 LED 驅(qū)動(dòng)器: 無(wú)
帶監(jiān)控器: 無(wú)
帶序列發(fā)生器: 無(wú)
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: 20-MLPQ
供應(yīng)商設(shè)備封裝: 20-MLPQ(3x3)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: SC418ULTRTDKR
SC418
9
Characteristics in this section are based on using the Detailed Application Circuit.
Power-Save Mode  No Load
Time (2祍/div)
V
OUT
 
(50mV/div)
LX
(0V/div)
IOUT
 (5A/div)
 PGOOD
(5V/div)
Externally biased at VDDA/VDDP = 5V, V
IN
 = 2V, V
OUT
 = .050V
Ultrasonic Powersave Mode  No Load
Time (5祍/div)
V
OUT
 
(50mV/div)
DH
(0V/div)
LX
(0V/div)
DL
(5V/div)
Forced Continuous Mode  No Load
Time (2祍/div)
V
OUT
 
(50mV/div)
DH
(0V/div)
LX
(0V/div)
DL
 (5V/div)
Internally biased at V
LDO
 = 5V, V
IN
 = 2V, V
OUT
 = .050V, I
OUT
 = 0A
Enabled Loaded Output  Power Good True
V
OUT
(500mV/div)
LX
(0V/div)
PGOOD
(5V/div)
Time (400祍/div)
Transient Response  Load Rising
Time (40祍/div)
Externally biased at VDDA/VDDP = 5V, V
IN
 = 2V, V
OUT
 = .050V, I
OUT
= 0A to 0A
V
OUT
 
(50mV/div)
LX
(0V/div)
IOUT
 (5A/div)
 PGOOD
(5V/div)
Transient Response  Load Falling
Time (40祍/div)
V
OUT
 
(500mV/div)
LX
(5A/div)
PGOOD
(5V/div)
IOUT
 (5A/div)
Typical Characteristics (continued)
Internally biased at V
LDO
 = 5V, V
IN
 = 2V, V
OUT
 = .050V, I
OUT
 = 0A
Internally biased at V
LDO
 = 5V, V
IN
 = 2V, V
OUT
 = .050V, R
PSV
 = 5k &
Externally biased at VDDA/VDDP = 5V, V
IN
 = 2V, V
OUT
 = .050V, I
OUT
= 0A to 0A
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