參數(shù)資料
型號: SG3524D
廠商: NXP SEMICONDUCTORS
元件分類: 穩(wěn)壓器
英文描述: SMPS control circuit
中文描述: 0.1 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOT-109-1, SOP-16
文件頁數(shù): 1/5頁
文件大?。?/td> 125K
代理商: SG3524D
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
SG3524 SMPS control circuit(SMPS控制電路)
SG3524Y REGULATING PULSE-WIDTH MODULATORS
SG3524J REGULATING PULSE WIDTH MODULATOR
SG3524N REGULATING PULSE WIDTH MODULATOR
SG3524 REGULATING PULSE WIDTH MODULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG3524D 制造商:Texas Instruments 功能描述:PWM CONTROLLER SMD 3524 SOIC16
SG3524DE4 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
SG3524DG4 功能描述:電壓模式 PWM 控制器 Regulating PWM 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
SG3524DR 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
SG3524DRE4 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