参数资料
型号: SC402BMLTRT
厂商: Semtech
文件页数: 15/32页
文件大小: 1425K
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 0.6V,10A
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: SC402BMLDKR
SC402B
15
Block Diagram
Reference
Soft Start
FB
AGND
On-time
Generator
Control & Status
PGOOD
Gate Drive
Control
VIN
PGND
TON
VOUT
Zero Cross Detector
Valley Current Limit
ILIM
ENL
FBL
VLDO Switchover MUX
A
Y
B
LDO
VDD
BST
FB Comparator
-
LX
EN/PSV
Bypass Comparator
Bypass Comparator
DH
DL
A
12
8
27
14
32
5
3
2
31
1
26
29
A = connected to pins 6, 9-11, PAD 2
B = connected to pins 23-25, PAD 3
C = connected to pins 15-22
D = connect to pins 4, 30, PAD 1
B
C
D
V
IN
VDD
VDD
V
IN
Bootstrap
Switch
Lo-side
MOSFET
Hi-side
MOSFET
LXBST
13
LXS
28
DL
DL
VDD
VDD
VDD
SS
7
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