參數(shù)資料
型號: SG3524J
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: REGULATING PULSE WIDTH MODULATOR
中文描述: 0.1 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, CDIP16
封裝: HERMETIC SEALED, CERAMIC, DIP-16
文件頁數(shù): 1/5頁
文件大小: 125K
代理商: SG3524J
Philips Semiconductors
Product specification
SG3524
SMPS control circuit
1
1994 Aug 31
853-0891 13721
DESCRIPTION
This monolithic integrated circuit contains all the control circuitry for
a regulating power supply inverter or switching regulator. Included in
a 16-pin dual-in-line package is the voltage reference, error
amplifier, oscillator, pulse-width modulator, pulse steering flip-flop,
dual alternating output switches and current-limiting and shut-down
circuitry. This device can be used for switching regulators of either
polarity, transformer-coupled DC-to-DC converters, transformerless
voltage doublers and polarity converters, as well as other power
control applications. The SG3524 is designed for commercial
applications of 0
°
C to +70
°
C.
FEATURES
Complete PWM power control circuitry
Single ended or push-pull outputs
Line and load regulation of 0.2%
1% maximum temperature variation
Total supply current is less than 10mA
Operation beyond 100kHz
PIN CONFIGURATION
D, F, N Packages
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
TOP VIEW
INVERT INPUT
NON-INV INPUT
OSC OUTPUT
(+)CL SENSE
(–)CL SENSE
GROUND
R
T
C
T
V
REF
V
IN
EMITTER B
COLLECTOR B
COLLECTOR A
EMITTER A
SHUTDOWN
COMPENSATION
SL00174
Figure 1. Pin Configuration
ORDERING INFORMATION
DESCRIPTION
TEMPERATURE RANGE
0 to +70
°
C
0 to +70
°
C
0 to +70
°
C
ORDER CODE
DWG #
16-Pin Plastic Dual In-Line Package (DIP)
SG3524N
SOT38-4
16-Pin Ceramic Dual In-Line Package (CERDIP)
SG3524F
0582B
16-Pin Small Outline (SO) Package
SG3524D
SOT109-1
BLOCK DIAGRAM
(SGROUND
V
IN
15
6
7
1
2
8
10
9
5
4
3
16
12
11
13
14
+
CL
REF
OSC
ERAMP
INV INPUT
N.I. INPUT
+5V
OOUTPUT
FLIP FLOP
+5V TO ALL
INTERNAL CIRCUITRY
NOR
+
+
NOR
+5V
+5V
SHUTDOWN
(RAMP)
1k
COMPENSATION
COMPARATOR
+SENSE
–SENSE
C
R
T
C
A
E
B
C
B
10k
+5V
V
REF
+5V
SL00175
Figure 2. Block Diagram
相關(guān)PDF資料
PDF描述
SG3524N REGULATING PULSE WIDTH MODULATOR
SG3524 REGULATING PULSE WIDTH MODULATOR
SG3524D REGULATING PULSE WIDTH MODULATOR
SG3524J Regulating Pulse Width Modulator
SG3524N Regulating Pulse Width Modulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG3524N 功能描述:電壓模式 PWM 控制器 Regulating Pulse Width Modulator RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
SG3524N 制造商:STMicroelectronics 功能描述:IC PWM CONTROLLER 3524 DIP16
SG3524N 制造商:Texas Instruments 功能描述:IC PWM CONTROLLER 3524 DIP16
SG3524NE4 功能描述:電壓模式 PWM 控制器 Regulating Pulse Width Modulator RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
SG3524NS 制造商:TI 制造商全稱:Texas Instruments 功能描述:REGULATING PULSE-WIDTH MODULATORS