参数资料
型号: SC171MLTRT
厂商: Semtech
文件页数: 24/27页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A 10MLPD
标准包装: 1
系列: EcoSpeed®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 5.23 V
输入电压: 3 V ~ 5.5 V
频率 - 开关: 200kHz ~ 1MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 10-MLPD(3x3)
其它名称: SC171MLDKR
SC171
Typical Application Circuits
VIN+
R1
VIN-
C1
10uF/6.3V
C101
0.1uF/6.3V
5.11Ohm
0.1uF/6.3V
C501
VOUT+
1uF/6.3V
C4
BST
VIN
SC171
VDD
AGND
10uF/6.3V
C5
2.0uH
L1
LX
PGND
TON
EN/PSV
R 3
24.9k
Enable
VOUT-
C6
22uF/6.3v
38p
C10
R6
9.09k
R5
2.49k
R4
100k
PGOOD
FB
FB
FB
R2
15k
C18
68pF
C19
10n
Application Circuit: Buck Converter with 1.2V out and 0 to 1A load current (Vin= 5V)
VIN+
R1
VIN-
C1
10uF/6.3V
C101
0.1uF/6.3V
5.11Ohm
0.1uF/6.3V
C501
VOUT+
1uF/6.3V
C4
BST
VIN
SC171
VDD
AGND
10uF/6.3V
C5
VOUT-
C2
22uF/6.3v
C6
22uF/6.3v
38p
C10
2.0uH
R6
51.1k
L1
R5
10.5k
R4
100k
LX
PGND
PGOOD
TON
EN/PSV
FB
R 3
90.9k
Enable
FB
FB
R2
15k
C18
68pF
C19
10n
Application Circuit: Buck Converter with 3.3V out and 0 to 1A load current (Vin=5V)
? 2010 Semtech Corporation
24
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