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5962-9455502VRA PDF预览

5962-9455502VRA

更新时间: 2024-02-04 02:20:24
品牌 Logo 应用领域
德州仪器 - TI 开关控制器开关式稳压器开关式控制器电源电路开关式稳压器或控制器
页数 文件大小 规格书
20页 548K
描述
Radiation-hardened QMLV, 20-V input, 2-A dual-output phase shifted full bridge 2-MHz PWM controller | J | 20 | -55 to 125

5962-9455502VRA 技术参数

生命周期:Obsolete零件包装代码:QLCC
包装说明:PLASTIC, LCC-28针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.7
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT/VOLTAGE-MODE控制技术:PHASE-SHIFT CONTROL
最大输入电压:20 V最小输入电压:11 V
标称输入电压:12 VJESD-30 代码:S-PQCC-N28
功能数量:1端子数量:28
最高工作温度:125 °C最低工作温度:-55 °C
最大输出电流:1 A封装主体材料:PLASTIC/EPOXY
封装代码:QCCN封装形状:SQUARE
封装形式:CHIP CARRIER认证状态:Not Qualified
表面贴装:YES切换器配置:PHASE-SHIFT
最大切换频率:1000 kHz温度等级:MILITARY
端子形式:NO LEAD端子位置:QUAD
Base Number Matches:1

5962-9455502VRA 数据手册

 浏览型号5962-9455502VRA的Datasheet PDF文件第2页浏览型号5962-9455502VRA的Datasheet PDF文件第3页浏览型号5962-9455502VRA的Datasheet PDF文件第4页浏览型号5962-9455502VRA的Datasheet PDF文件第6页浏览型号5962-9455502VRA的Datasheet PDF文件第7页浏览型号5962-9455502VRA的Datasheet PDF文件第8页 
UC1875-SP  
www.ti.com  
SLUSAQ9 DECEMBER 2011  
ELECTRICAL CHARACTERISTICS (continued)  
55°C < TA < 125°C. VC = VIN = 12 V, R(FREQSET) = 12 kΩ, C(FREQSET) = 330 pF, R(SLOPE) = 12 kΩ, C(RAMP) = 200 pF,  
C(DELAYSET A-B) = C(DELAYSET C-D) = 0.01 µF, I(DELAYSET A-B) = I(DELAYSET C-D) = 500 µA, TA = TJ, unless otherwises stated.  
PARAMETER  
TEST CONDITIONS  
MIN  
0.85  
0.8  
TYP  
MAX  
UNIT  
MHz  
MHz  
V
Oscillator  
Initial accuracy  
TA = 25°C  
1
1.19  
2%  
Voltage stability  
Total variation  
11 V < VIN < 20 V  
Line, Temperature  
TJ = 25°C  
0.2%  
1.2  
Sync pin threshold  
Clock out peak  
Clock out low  
3.8  
4.3  
3.3  
30  
TJ = 25°C  
TJ = 25°C  
Clock out pulse width  
R(CLOCKSYNC) = 3.9 kΩ  
R(FREQUEST) = 5 kΩ  
100  
14  
5
nsec  
MHz  
(7)  
Maximum frequency  
Ramp Generator/Slope Compensation  
Ramp current, minimum  
Ramp current, maximum  
Ramp valley  
2
I(SLOPE) = 10 µA, V(FREQSET) = VREF  
11  
0.95  
0
µA  
mA  
V
I(SLOPE) = 1 mA, V(FREQSET) = VREF  
0.8  
Ramp peak - clamping level  
Current Limit  
R(FREQSET) = 100 kΩ  
3.8  
4.1  
V
Input bias  
VCS+ = 3 V  
2
2.5  
85  
5
2.6  
μA  
V
Threshold voltage  
2.4  
(8)  
Delay to output  
150  
nsec  
Cycle-by-Cycle Current Limit  
Input bias  
VCS = 2.2 V  
2
2
10  
2.15  
300  
μA  
V
Threshold voltage  
Delay to output zero phase  
Soft Start/Reset Delay  
Charge current  
1.85  
110  
ns  
V(SOFTSTART) = 0.5 V  
V(SOFTSTART) = 1 V  
20  
120  
4.3  
9  
230  
4.7  
3  
μA  
Discharge current  
Restart threshold  
Discharge level  
V
300  
mV  
Output Drivers  
Output low level  
IOUT = 50 mA  
0.2  
1.5  
0.4  
2.5  
V
Output high level  
Delay Set  
IOUT = 50 mA  
Delay set voltage  
I(DELAY) = 500 µA  
2.3  
2.4  
2.6  
V
(8)  
(9)  
Delay time  
I(DELAY) = 250 µA  
150  
250  
600  
nsec  
(7) Not production tested at 55·C.  
(8) Not production tested.  
62.5 x 10-12  
I(DELAY)  
(9) Delay time can be programmed via resistors from the delay set pins to ground. Delay time =  
.
Delay set voltage  
Where I(DELAY)  
=
. The Recommended range for I(DELAY) is 25 µA I(DELAY) 1 mA.  
R(DELAY)  
Copyright © 2011, Texas Instruments Incorporated  
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Product Folder Link(s): UC1875-SP  

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