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ISL8843MBZ-T PDF预览

ISL8843MBZ-T

更新时间: 2024-02-22 19:47:57
品牌 Logo 应用领域
英特矽尔 - INTERSIL 开关光电二极管控制器
页数 文件大小 规格书
12页 305K
描述
Industry Standard Single-Ended Current Mode PWM Controller

ISL8843MBZ-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:MSOP-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.6
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:30 V最小输入电压:8 V
标称输入电压:15 VJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
湿度敏感等级:1功能数量:1
端子数量:8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:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.1 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:SINGLE最大切换频率:2000 kHz
温度等级:MILITARY端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

ISL8843MBZ-T 数据手册

 浏览型号ISL8843MBZ-T的Datasheet PDF文件第3页浏览型号ISL8843MBZ-T的Datasheet PDF文件第4页浏览型号ISL8843MBZ-T的Datasheet PDF文件第5页浏览型号ISL8843MBZ-T的Datasheet PDF文件第7页浏览型号ISL8843MBZ-T的Datasheet PDF文件第8页浏览型号ISL8843MBZ-T的Datasheet PDF文件第9页 
ISL8843  
Electrical Specifications ISL8843M - Recommended operating conditions unless otherwise noted. Refer to Block Diagram and  
Typical Application schematic. V  
= 15V, RT = 10k, CT = 3.3nF, T = -55 to 125°C (Note 6), Typical values  
A
DD  
are at T = 25°C (Continued)  
A
PARAMETER  
TEST CONDITIONS  
MIN  
-
TYP  
MAX  
UNITS  
mV  
Long Term Stability  
T
= 125°C, 1000 hours (Note 8)  
5
-
-
-
-
A
Current Limit, Sourcing  
Current Limit, Sinking  
CURRENT SENSE  
-20  
5
mA  
-
mA  
Input Bias Current  
V
V
V
= 1V  
-1.0  
95  
-
1.0  
105  
1.30  
1.03  
3.5  
µA  
mV  
V
CS  
CS  
CS  
CS Offset Voltage  
= 0V (Note 8)  
= 0V (Note 8)  
100  
1.15  
1.00  
3.0  
COMP to PWM Comparator Offset Voltage  
Input Signal, Maximum  
0.80  
0.97  
2.5  
-
V
Gain, A  
= V  
/V  
0 < V < 910mV, V = 0V  
CS FB  
V/V  
ns  
CS  
COMP  
CS  
CS to OUT Delay  
35  
60  
ERROR AMPLIFIER  
Open Loop Voltage Gain  
Unity Gain Bandwidth  
Reference Voltage  
FB Input Bias Current  
COMP Sink Current  
COMP Source Current  
COMP VOH  
(Note 8)  
(Note 8)  
60  
1.0  
90  
-
dB  
MHz  
V
1.5  
-
V
V
V
V
V
V
= V  
2.460  
-1.0  
1.0  
2.500  
2.535  
FB  
FB  
COMP  
= 0V  
-0.2  
1.0  
µA  
mA  
mA  
V
= 1.5V, V = 2.7V  
FB  
-
-
-
COMP  
COMP  
= 1.5V, V = 2.3V  
FB  
-0.4  
4.80  
0.4  
-
VREF  
1.0  
-
= 2.3V  
-
FB  
FB  
COMP VOL  
= 2.7V  
-
V
PSRR  
Frequency = 120Hz, V  
18V (Note 8)  
= 12V to  
60  
80  
dB  
DD  
OSCILLATOR  
Frequency Accuracy  
Initial, T = 25°C  
48  
51  
0.2  
-
53  
1.0  
5
kHz  
%
A
Frequency Variation with V  
Temperature Stability  
T
= 25°C, (F  
- F )/F  
9V 30V  
-
DD  
A
30V  
(Note 8)  
-
-
%
Amplitude, Peak to Peak  
Static Test  
Static Test  
RTCT = 2.0V  
1.75  
1.0  
8.0  
-
V
RTCT Discharge Voltage (Valley Voltage)  
Discharge Current  
OUTPUT  
-
-
V
6.2  
8.5  
mA  
Gate VOH  
V
- OUT, I  
= -200mA  
= 200mA  
-
-
-
-
-
-
1.0  
1.0  
1.0  
20  
20  
-
2.0  
2.0  
-
V
V
DD  
OUT  
Gate VOL  
OUT - GND, I  
OUT  
Peak Output Current  
Rise Time  
C
C
C
= 1nF (Note 8)  
= 1nF (Note 8)  
= 1nF (Note 8)  
A
OUT  
OUT  
OUT  
40  
40  
1.2  
ns  
ns  
V
Fall Time  
GATE VOL UVLO Clamp Voltage  
PWM  
VDD = 5V, I  
= 1mA  
LOAD  
Maximum Duty Cycle  
Minimum Duty Cycle  
NOTES:  
COMP = VREF  
COMP = GND  
93.5  
-
95  
-
-
%
%
0
6. Specifications at -55°C and 125°C are guaranteed by 25°C test with margin limits.  
7. This is the V current consumed when the device is active but not switching. Does not include gate drive current.  
DD  
8. Guaranteed by design, not 100% tested in production.  
FN9238.0  
October 19, 2005  
6

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