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5962-8768102XA PDF预览

5962-8768102XA

更新时间: 2024-02-05 01:52:11
品牌 Logo 应用领域
德州仪器 - TI 开关信息通信管理控制器
页数 文件大小 规格书
15页 302K
描述
High Speed PWM Controller

5962-8768102XA 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:20 V最小输入电压:8.8 V
JESD-30 代码:S-CQCC-N20功能数量:1
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C最大输出电流:2.2 A
封装主体材料:CERAMIC, METAL-SEALED COFIRED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:PUSH-PULL
最大切换频率:1000 kHz技术:BIPOLAR
温度等级:MILITARY端子形式:NO LEAD
端子位置:QUADBase Number Matches:1

5962-8768102XA 数据手册

 浏览型号5962-8768102XA的Datasheet PDF文件第2页浏览型号5962-8768102XA的Datasheet PDF文件第3页浏览型号5962-8768102XA的Datasheet PDF文件第4页浏览型号5962-8768102XA的Datasheet PDF文件第6页浏览型号5962-8768102XA的Datasheet PDF文件第7页浏览型号5962-8768102XA的Datasheet PDF文件第8页 
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ꢀꢁꢅ ꢃ ꢄ ꢅ ꢆꢇ ꢀꢁꢅ ꢃ ꢄ ꢅ ꢈꢇ ꢀ ꢁꢂ ꢃꢄ ꢉꢆ ꢇ  
www.ti.com  
ꢀꢁꢄ ꢃ ꢄ ꢉ ꢆꢇ ꢀꢁꢄ ꢃ ꢄ ꢉ ꢈꢇ ꢀꢁꢅ ꢃ ꢄ ꢉ ꢆꢇ ꢀ ꢁꢅ ꢃꢄ ꢉꢈ  
SLUS334C − AUGUST 1995 − REVISED AUGUST 2004  
ELECTRICAL CHARACTERISTICS  
T
R
= −55°C to 125°C for the UC1823A/UC1825A, T = −40°C to 85°C for the UC2823x/UC2825x, T = 0°C to 70°C for the UC3823x/UC3825x,  
A A  
A
T
= 3.65 k, C = 1 nF, V = 12 V, T = T (unless otherwise noted)  
T
CC A J  
PWM COMPARATOR  
I
Bias current, RAMP  
V
= 0 V  
−1  
−8  
µA  
BIAS  
RAMP  
Minimum duty cycle  
0%  
Maximum duty cycle  
Leading edge blanking time  
85%  
300  
8.5  
t
R
= 2 k,  
C
= 470 pF  
375  
10.0  
1.25  
50  
450  
11.5  
1.4  
ns  
kΩ  
V
LEB  
LEB  
LEB  
R
Leading edge blanking resistance  
V
V
V
= 3 V  
LEB  
CLK/LEB  
V
Zero dc threshold voltage, EAOUT  
Delay-to-output time  
= 0 V  
1.10  
ZDC  
RAMP  
t
= 2.1 V,  
V = 0 V to 2 V step  
ILIM  
80  
ns  
DELAY  
EAOUT  
CURRENT LIMIT / START SEQUENCE / FAULT  
I
Soft-start charge current  
Full soft-start threshold voltage  
Restart discharge current  
Restart threshold voltage  
ILIM bias current  
V
V
V
= 2.5 V  
8
4.3  
14  
5
20  
µA  
V
SS  
SS  
V
SS  
DSCH  
SS  
I
I
I
I
= 2.5 V  
SS  
100  
250  
0.3  
350  
0.5  
µA  
V
= 0 V to 2 V step  
= 0 V to 2 V step  
15  
µA  
BIAS  
CL  
ILIM  
Current limit threshold voltage  
Overcurrent threshold voltage  
0.95  
1.14  
1
1.2  
50  
1.05  
1.26  
80  
V
(1)  
Delay-to-output time, ILIM  
t
d
V
ILIM  
ns  
OUTPUT  
I
I
I
I
= 20 mA  
= 200 mA  
= 20 mA  
= 200 mA  
0.25  
1.2  
1.9  
2
0.4  
2.2  
2.9  
3
OUT  
OUT  
OUT  
OUT  
Low-level output saturation voltage  
High-level output saturation voltage  
V
t
r,  
t
f
(1)  
Rise/fall time  
C
L
= 1 nF  
20  
45  
ns  
UNDERVOLTAGE LOCKOUT (UVLO)  
Start threshold voltage  
Stop threshold voltage  
OVLO hysteresis  
UC2823B, UC2825B, UC3825B, UC3825B  
16  
9.2  
10  
0.8  
6
17  
UC1823A, UC1825A, UC2823A, UC2825A  
UC3825A, UC3825A  
8.4  
9
9.6  
UC2823B, UC2825B, UC3825B, UC3825B  
V
UC1823A, UC1825A, UC2823A, UC2825A  
UC3825A, UC3825A  
0.4  
5
1.2  
7
UC2823B, UC2825B, UC3825B, UC3825B  
SUPPLY CURRENT  
I
I
Startup current  
Input current  
VC = VCC = V  
TH  
= −0.5 V  
100  
28  
300  
36  
µA  
su  
mA  
CC  
(1)  
Ensured by design. Not production tested.  
5

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