參數(shù)資料
型號(hào): SC427MLTRT
廠商: Semtech
文件頁(yè)數(shù): 10/33頁(yè)
文件大小: 894K
描述: IC REG DL BUCK/LINEAR 32MLPQ
標(biāo)準(zhǔn)包裝: 1
系列: EcoSpeed®, SmartDrive™
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: 可調(diào),10A
電壓/電流 - 輸出 2: 5V,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: 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: SC427MLDKR
SC417/SC427
10
Typical Characteristics (continued)
Characteristics in this section are based on using the Detailed Application Circuit on page 7 (SC417/SC427).
SC417 Load Regulation FCM
External biased; V5V = 5V, V
OUT
 = 1.05V
12V
19V
1.03
1.04
1.05
1.06
1.07
1.08
0
2
4
6
8
10
I
OUT
(A)
Note: Measured V
OUT
 = 1.05V plus ?of output ripple voltage
6V
SC417 Switching Freq.  FCM vs. PSAVE Mode
External biased; V5V = 5V, V
OUT
 = 1.05V, V
IN
 = 12V
FCM
PSM
I
OUT
(A)
0
50
100
150
200
250
300
350
0
2
4
6
8
10
SC427 Load Regulation FCM
External biased; V5V = 5V, V
OUT
 = 1.05V
12V
19V
I
OUT
(A)
1.03
1.04
1.05
1.06
1.07
1.08
0
2
4
6
8
10
Note: Measured V
OUT
 = 1.05V plus ?of output ripple voltage
6V
External biased; V5V = 5V, V
OUT
 = 1.05V, V
IN
 = 12V
FCM
0
50
100
150
200
250
300
350
0
2
4
6
8
10
IOUT(A)
PSM
SC417 V
OUT
 Ripple FCM vs. PSAVE Mode
External biased; V5V = 5V, V
OUT
 = 1.05V, V
IN
 = 12V
FCM
PSM
0.020
0.025
0.030
0.035
0.040
0
2
4
6
8
10
I
OUT
(A)
SC427 V
OUT
 Ripple FCM vs. PSAVE Mode
External biased; V5V = 5V, V
OUT
 = 1.05V, V
IN
 = 12V
FCM
PSM
I
OUT
(A)
0.020
0.025
0.030
0.035
0.040
0
2
4
6
8
10
SC427 Switching Freq.  FCM vs. PSAVE Mode
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