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參數資料
| 型號： | SG3843M |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 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, PDIP8 |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-8 |
| 文件頁數： | 6/14頁 |
| 文件大?。?/td> | 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
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PDF資料 |
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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數:1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR) |
| SG3844J | 制造商:Microsemi Corporation 功能描述:SG3844J - Bulk |
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