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参数资料
| 型号： | SG3842DM |
| 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： | 6/14页 |
| 文件大小： | 224K |
| 代理商： | SG3842DM |
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
相关PDF资料 |
PDF描述 |
|---|---|
| SG3842J | CURRENT MODE PWM CONTROLLER |
| SG3842M | CURRENT MODE PWM CONTROLLER |
| SG3842N | CURRENT MODE PWM CONTROLLER |
| SG3842Y | CURRENT MODE PWM CONTROLLER |
| SG3843D | CURRENT MODE PWM CONTROLLER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SG3842G | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BiCMOS Green-Mode PWM Controllers |
| SG3842G2AD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BiCMOS Green-Mode PWM Controllers |
| SG3842G2ADZ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BiCMOS Green-Mode PWM Controllers |
| SG3842G2AS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BiCMOS Green-Mode PWM Controllers |
| SG3842G2ASZ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BiCMOS Green-Mode PWM Controllers |
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