參數(shù)資料
型號(hào): SC402BMLTRT
廠商: Semtech
文件頁數(shù): 9/32頁
文件大小: 1425K
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 0.6V,10A
電壓/電流 - 輸出 2: 可調(diào)至 0.75V,200mA
帶 LED 驅(qū)動(dòng)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: SC402BMLDKR
SC402B
9
Typical Characteristics
Efficiency/Power Loss vs. Load  PSAVE Mode
50
55
60
65
70
75
80
85
90
95
100
0    1    2    3    4    5    6    7    8    9    10
I
OUT
 (A)
0.0
1.0
2.0
3.0
4.0
5.0
P
LOSS
Efficiency
V
IN
= 12V
V
IN
= 12V
V
IN
= 5V
V
IN
= 5V
Characteristics in this section are based on using the Typical Application Circuit on page 8.
50
55
60
65
70
75
80
85
90
95
100
0    1    2    3    4    5    6    7    8    9    10
IOUT (A)
-0.0250
0.0075
0.0400
0.0725
0.1050
0.1375
0.1700
0.2025
0.2350
0.2675
0.3000
PSAVE
FCM
FCM minus PSM
50
55
60
65
70
75
80
85
90
95
100
0    1    2    3    4    5    6    7    8    9    10
IOUT (A)
-0.0250
0.0075
0.0400
0.0725
0.1050
0.1375
0.1700
0.2025
0.2350
0.2675
0.3000
PSAVE
FCM
FCM minus PSM
50
55
60
65
70
75
80
85
90
95
100
0
1    2    3    4    5    6    7    8    9    10
I   A
0.0
1.0
2.0
3.0
4.0
5.0
P
LOSS
Efficiency
VIN= 18V
VIN= 12V
V
IN
= 18V
V
IN
= 12V
V
IN
= 5V
VIN= 5V
50
55
60
65
70
75
80
85
90
95
100
0    1    2    3    4    5    6    7    8    9    10
I
OUT
 (A)
0.0
1.0
2.0
3.0
4.0
5.0
P
LOSS
Efficiency
V
IN
= 18V
V
IN
= 12V
VIN= 18V
V
IN
= 12V
V
IN
= 5V
V
IN
= 5V
50
55
60
65
70
75
80
85
90
95
100
0
1    2    3    4    5    6    7    8    9    10
I
OUT
 (A)
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
3.3V Bias
3.3V minus 5V
5V Bias
Efficiency/Power Loss vs. Load  PSAVE Mode
Efficiency/Power Loss vs. Load  FCM
Efficiency/Power Loss  PSAVE vs. FCM
Efficiency/Power Loss  PSAVE vs. FCM
Efficiency/Power Loss  PSAVE
VDD = 3.3V, V
OUT
 = 1.5V
VDD = 5V, V
OUT
 = 1.5V
VDD = 5V, V
OUT
 = 1.5V
VDD = 3.3V, V
OUT
 = 1.5V, V
IN
 = 12V
VDD = 5V, V
OUT
 = 1.5V, V
IN
 = 12V
 V
OUT
 = 1.5V, V
IN
 = 12V
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