参数资料
型号: SG3844DM
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封装: ROHS COMPLIANT, PLASTIC, SOIC-8
文件页数: 5/12页
文件大小: 216K
代理商: SG3844DM
C
U R R E N T
-M
O D E
PWM C
O N T R O L L E R
SG1844/SG1845 Series
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
5
Copyright 2000
Rev. 1.4 4/00
P
R O D U C T I O N
D
A T A
S
H E E T
B L O C K D I A G R A M
*- V
and V
are internally connected for 8-pin packages.
**- POWER GROUND and GROUND are internally connected for 8-pin packages.
OSCILLATOR
S
R
INTERNAL
BIAS
S / R
5V
REF
PWM
LATCH
CURRENT SENSE
COMPARATOR
1V
R
2R
ERROR AMP
UVLO
34V
GROUND**
V
CC
*
R
T
/C
T
V
FB
T
COMP
CURRENT SENSE
POWER GROUND**
OUTPUT
V
C
*
V
5.0V
50mA
16V (1844)
8.4 (1845)
6V (1844)
0.8V (1845)
2.5V
V
GOOD LOGIC
相关PDF资料
PDF描述
SG3844J CURRENT MODE PWM CONTROLLER
SG3844M CURRENT MODE PWM CONTROLLER
SG3844N CURRENT MODE PWM CONTROLLER
SG3844Y CURRENT MODE PWM CONTROLLER
SG3845D CURRENT MODE PWM CONTROLLER
相关代理商/技术参数
参数描述
SG3844J 制造商:Microsemi Corporation 功能描述:SG3844J - Bulk
SG3844M 功能描述:IC REG CTRLR ISO PWM CM 8-DIP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
SG3844N 制造商:Microsemi Corporation 功能描述:SG3844N - Bulk
SG3844Y 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 8CDIP - Bulk
SG3845D 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 14SOIC - Bulk