參數(shù)資料
型號(hào): SG3842N
廠(chǎng)商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類(lèi): 穩(wěn)壓器
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP14
封裝: ROHS COMPLIANT, PLASTIC, DIP-14
文件頁(yè)數(shù): 6/14頁(yè)
文件大小: 224K
代理商: SG3842N
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
Copyright 2000
Rev. 1.6 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.
10.
OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT AND
TEMPERATURE (SINK TRANSISTOR)
11.
CURRENT SENSE THRESHOLD vs. ERROR AMPLIFIER OUTPUT
12.
OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT AND
TEMPERATURE (SOURCE TRANSISTOR)
DROPOUT VOLTAGE vs. TEMPERATURE
OSCILLATOR TEMPERATURE STABILITY
CURRENT SENSE TO OUTPUT DELAY vs. TEMPERATURE
OUTPUT DUTY CYCLE 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
FIGURE INDEX
Application Information
FIGURE #
13.
OSCILLATOR TIMING CIRCUIT
14.
OSCILLATOR FREQUENCY vs. R
T
FOR VARIOUS C
T
Typical Applications Section
FIGURE #
15.
CURRENT SENSE SPIKE SUPPRESSION
16.
MOSFET PARASITIC OSCILLATIONS
17.
BIPOLAR TRANSISTOR DRIVE
18.
ISOLATED MOSFET DRIVE
19.
ADJUSTABLE BUFFERED REDUCTION OF CLAMP LEVEL WITH
SOFTSTART
20.
EXTERNAL DUTY CYCLE CLAMP AND MULTI-UNIT
SYNCHRONIZATION
21.
OSCILLATOR CONNECTION
22.
ERROR AMPLIFIER CONNECTION
23.
SLOPE COMPENSATION
24.
OPEN LOOP LABORATORY FIXTURE
25.
OFF-LINE FLYBACK REGULATOR
相關(guān)PDF資料
PDF描述
SG3842Y CURRENT MODE PWM CONTROLLER
SG3843D CURRENT MODE PWM CONTROLLER
SG3843DM CURRENT MODE PWM CONTROLLER
SG3843J CURRENT MODE PWM CONTROLLER
SG3843M CURRENT MODE PWM CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG3842Y 制造商:Microsemi Corporation 功能描述:SG3842Y - Bulk
SG3843D 制造商:Microsemi Corporation 功能描述:SG3843D - Bulk
SG3843DM 功能描述:IC REG CTRLR FLYBK ISO PWM 8SOIC RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤(pán) 包裝:Digi-Reel® 產(chǎn)品目錄頁(yè)面:1303 (CN2011-ZH PDF) 其它名稱(chēng):LM3754SQDKR
SG3843G 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:BiCMOS Green-Mode PWM Controllers
SG3843GAD 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:BiCMOS Green-Mode PWM Controllers