参数资料
型号: SG3843M
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, PDIP8
封装: ROHS COMPLIANT, PLASTIC, DIP-8
文件页数: 5/14页
文件大小: 224K
代理商: SG3843M
C
U R R E N T
-M
O D E
PWM C
O N T R O L L E R
SG1842/SG1843 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. 1.6 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
V
REF
GOOD LOGIC
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
COMP
CURRENT SENSE
POWER GROUND**
OUTPUT
V
C
*
V
REF
5.0V
50mA
16V (1842)
8.4V (1843)
6V (1842)
0.8V (1843)
2.5V
相关PDF资料
PDF描述
SG3843N CURRENT MODE PWM CONTROLLER
SG3843Y CURRENT MODE PWM CONTROLLER
SG2843D CURRENT MODE PWM CONTROLLER
SG2843DM CURRENT MODE PWM CONTROLLER
SG2843J CURRENT MODE PWM CONTROLLER
相关代理商/技术参数
参数描述
SG3843N 制造商:Microsemi Corporation 功能描述:SG3843N - Bulk
SG3843Y 制造商:Microsemi Corporation 功能描述:SG3843Y - Bulk
SG3844D 制造商:Microsemi Corporation 功能描述:SG3844D - Bulk
SG3844DM 功能描述:IC REG CTRLR ISO PWM CM 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
SG3844J 制造商:Microsemi Corporation 功能描述:SG3844J - Bulk