参数资料
型号: SC403MLTRT
厂商: Semtech
文件页数: 10/32页
文件大小: 741K
描述: IC REG DL BCK/LINEAR SYNC 32MLPQ
标准包装: 1
系列: EcoSpeed®, SmartDrive™
拓扑: 降压(降压)同步(1),线性(LDO)(1)
功能: 任何功能
输出数: 2
频率 - 开关: 1MHz
电压/电流 - 输出 1: 可调至 0.75V,6A
电压/电流 - 输出 2: 可调至 0.75V,200mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 3 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-MLPQ(5x5)
包装: 标准包装
其它名称: SC403MLDKR
SC403
10
Typical Characteristics (continued)
V
IN
 (V
DC
)
1.425
1.450
1.475
1.500
1.525
1.550
1.575
6.0   8.8   11.5   14.3   17.0   19.8   22.5   25.3  28.0
0
25
50
75
100
125
150
V
OUT
V
PKPK
Characteristics in this section are based on using the applicable Detailed Application Circuit.
V
OUT
  vs. Line  Forced Continuous Mode
Frequency vs. Load  Forced Continuous Mode
I
OUT
 (A
DC
)
0
50
100
150
200
250
300
350
400
0.001
0.010
0.100
1.000
10.000
V
IN
 = 12V
VIN = 20V
V
IN
 = 6V
Frequency vs. Load  PSAVE Mode
I
OUT
 (A
DC
)
0
50
100
150
200
250
300
350
400
0.001
0.010
0.100
1.000
10.000
VIN = 12V
V
IN
 = 6V
V
IN
 = 20V
Frequency vs. Line  FCM Mode
V
IN
 (V
DC
)
0
50
100
150
200
250
300
350
400
6.0
8.8   11.5   14.3
17.0
19.8
22.5   25.3   28.0
V
OUT
 = 1.5V, V
LDO
 = V
DD
 = ENL = 5V, EN/P5V is floating
V
OUT
 = 1.5V, V
LDO
 = V
DD
 = ENL = 5V, EN/P5V is floating
V
OUT
 = 1.5V, V
LDO
 = V
DD
 = ENL = 5V, EN/P5V is floating
V
OUT
 = 1.5V, V
LDO
 = V
DD
 = EN/PSV= ENL = 5V
On Time vs. Line
0
200
400
600
800
1000
1200
6.0   8.8
11.5
14.3   17.0   19.8   22.5   25.3  28.0
Input Voltage (V)
5V
3.3V
V
OUT
 = 1.5V, V
LDO
 = V
DD
 = ENL = 5V, I
OUT
 = 0A
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