5秒后页面跳转
UC3525AQG3 PDF预览

UC3525AQG3

更新时间: 2024-02-20 21:31:25
品牌 Logo 应用领域
德州仪器 - TI 稳压器开关式稳压器或控制器电源电路开关式控制器脉冲
页数 文件大小 规格书
17页 747K
描述
REGULATING PULSE WIDTH MODULATORS

UC3525AQG3 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QLCC包装说明:LCC-20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.61Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:35 V
最小输入电压:8 V标称输入电压:20 V
JESD-30 代码:S-PQCC-J20JESD-609代码:e3
长度:8.965 mm湿度敏感等级:2
功能数量:1端子数量:20
最高工作温度:70 °C最低工作温度:
最大输出电流:0.5 A标称输出电压:5.1 V
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC20,.4SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:400 kHz
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8.965 mm
Base Number Matches:1

UC3525AQG3 数据手册

 浏览型号UC3525AQG3的Datasheet PDF文件第1页浏览型号UC3525AQG3的Datasheet PDF文件第2页浏览型号UC3525AQG3的Datasheet PDF文件第3页浏览型号UC3525AQG3的Datasheet PDF文件第5页浏览型号UC3525AQG3的Datasheet PDF文件第6页浏览型号UC3525AQG3的Datasheet PDF文件第7页 
UC1525A, UC1527A  
UC2525A, UC2527A  
UC3525A, UC3527A  
www.ti.com  
SLUS191CFEBRUARY 1997REVISED JANUARY 2008  
ELECTRICAL CHARACTERISTICS  
+VIN = 20 V, and over operating temperature, unless otherwise specified, TA = TJ  
PARAMETER  
REFERENCE  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
UC152xA, UC252xA  
UC352xA  
5.05  
5.0  
5.10  
5.1  
10  
5.15  
V
Output voltage  
TJ = 25°C  
5.2  
Line regulationg  
VIN = 8 V to 35 V  
20  
Load regulationg  
Temperature stability(1)  
IL = 0 mA to 20 mA  
Over operating range  
20  
50  
50  
mV  
20  
UC152xA, UC252xA  
UC352xA  
5.0  
5.2  
Total output variation(1)  
Line, load, and temperature  
V
4.95  
5.25  
100  
Shorter circuit current  
Output noise Voltage(1)  
VREF = 0, TJ = 25°C  
10 Hz 10 kHz, TJ = 25°C  
TJ = 125°C  
80  
40  
20  
mA  
200 µVrms  
(1)  
Long term stability  
50  
mV  
OSCILLATOR SECTION(2)  
Initial accuracy(1) (2)  
TJ = 25°C  
2%  
0.3%  
1%  
6%  
1%  
2%  
6%  
120  
UC152xA, UC252xA  
UC352xA  
Voltage stability(1) (2)  
VIN = 8 V to 35 V  
Temperature stability(1)  
Minimum frequency  
Maximum frequency  
Current mirror  
Clock amplitude(1) (2)  
Clock width(1) (2)  
Over operating range  
RT = 200 k, CT = 0.1 µF  
RT = 2 k, CT = 470 pF  
IRT = 2 mA  
3%  
Hz  
kHz  
mA  
V
400  
1.7  
3.0  
0.3  
1.2  
2.0  
3.5  
0.5  
2.0  
1.0  
2.2  
TJ = 25°C  
1.0  
2.8  
2.5  
µs  
Syncronization threshold(1) (2)  
V
Sync input current  
Sync voltage = 3.5 V  
mA  
ERROR AMPLIFIER SECTION (VCM = 5.1 V)  
UC152xA, UC252xA  
UC352xA  
0.5  
2
5
10  
10  
1
mV  
Input offset voltage  
Input bias current  
Input offset current  
1
µA  
DC open loop gain  
R
L 10 MΩ  
60  
1
75  
2
dB  
MHz  
mS  
Gain-bandwidth product(1)  
DC transconductanc(1) (3)  
Low-level output voltage  
High-level output voltage  
Common mode rejection  
Supply voltage rejection  
AV = 0 dB, TJ = 25°C  
TJ = 25°C, 30 kΩ ≤ RL 1 MΩ  
1.1  
1.5  
0.2  
5.6  
75  
60  
0.5  
V
3.8  
60  
50  
VCM = 1.5 V to 5.2 V  
VIN = 8 V to 35 V  
dB  
(1) These parameters, although ensured over the recommended operating conditions, are not 100% tested in production.  
(2) Tested at fOSC = 40 kHz (RT = 3.6 k, CT = 0.01 µF, RD = 0. Approximate oscillator frequency is defined by:  
1
f +  
ǒ
DǓ  
C 0.7R ) 3R  
T
T
(3) DC transconductance (gM) relates to DC open-loop voltage gain (AV) according to the following equation: AV = gMRL where RL is the  
resistance from pin 9 to ground. The minimum gM specification is used to calculate minimum AV when the error amplifier output is  
loaded.  
4
Submit Documentation Feedback  
Copyright © 1997–2008, Texas Instruments Incorporated  
Product Folder Link(s): UC1525A, UC1527A UC2525A, UC2527A UC3525A, UC3527A  

与UC3525AQG3相关器件

型号 品牌 描述 获取价格 数据表
UC3525AQTR TI Regulating Pulse Width Modulators

获取价格

UC3525AQTRG3 TI 0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, GREEN, PLASTIC, LCC-20

获取价格

UC3525B TI Regulating Pulse Width Modulators

获取价格

UC3525BDW TI Regulating Pulse Width Modulators

获取价格

UC3525BDWG4 TI Regulating Pulse Width Modulators

获取价格

UC3525BDWTR TI Regulating Pulse Width Modulators

获取价格