参数资料
型号: SG2844D
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, PDSO14
封装: ROHS COMPLIANT, PLASTIC, SOIC-14
文件页数: 6/12页
文件大小: 216K
代理商: SG2844D
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
Copyright 2000
Rev. 1.4 4/00
6
P
R O D U C T I O N
D
A T A
S
H E E T
GRAPH / CURVE INDEX
Characteristic Curves
FIGURE #
1.
2.
3.
4.
5.
6.
7.
8.
9.
DROPOUT VOLTAGE vs. TEMPERATURE
OSCILLATOR TEMPERATURE STABILITY
CURRENT SENSE TO OUTPUT DELAY vs. TEMPERATURE
START-UP CURRENT vs. TEMPERATURE
REFERENCE VOLTAGE vs. TEMPERATURE
START-UP VOLTAGE THRESHOLD vs. TEMPERATURE
START-UP VOLTAGE THRESHOLD vs. TEMPERATURE
OSCILLATOR DISCHARGE CURRENT vs. TEMPERATURE
OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT AND
TEMPERATURE (SINK TRANSISTOR)
10.
CURRENT SENSE THRESHOLD vs. ERROR AMPLIFIER OUTPUT
11.
OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT AND
TEMPERATURE (SOURCE TRANSISTOR)
FIGURE INDEX
Application Information
FIGURE #
12.
OSCILLATOR TIMING CIRCUIT
13.
OSCILLATOR FREQUENCY vs. R
T
FOR VARIOUS C
T
Typical Applications Section
FIGURE #
14.
CURRENT SENSE SPIKE SUPPRESSION
15.
MOSFET PARASITIC OSCILLATIONS
16.
BIPOLAR TRANSISTOR DRIVE
17.
ISOLATED MOSFET DRIVE
18.
ADJUSTABLE BUFFERED REDUCTION OF CLAMP LEVEL WITH
SOFTSTART
19.
EXTERNAL DUTY CYCLE CLAMP AND MULTI-UNIT
SYNCHRONIZATION
20.
OSCILLATOR CONNECTION
21.
ERROR AMPLIFIER CONNECTION
相关PDF资料
PDF描述
SG3844D CURRENT MODE PWM CONTROLLER
SG3844DM CURRENT MODE PWM CONTROLLER
SG3844J CURRENT MODE PWM CONTROLLER
SG3844M CURRENT MODE PWM CONTROLLER
SG3844N CURRENT MODE PWM CONTROLLER
相关代理商/技术参数
参数描述
SG2844DM 功能描述:IC PWM CURRENT MODE 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
SG2844J 制造商:Microsemi Corporation 功能描述:SG2844J - Bulk
SG2844M 功能描述:IC PWM CURRENT MODE 8DIP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
SG2844N 制造商:Microsemi Corporation 功能描述:SG2844N - Bulk
SG2844Y 制造商:Microsemi Corporation 功能描述:SG2844Y - Bulk