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ISL9440BIRZ-T PDF预览

ISL9440BIRZ-T

更新时间: 2024-01-15 13:30:22
品牌 Logo 应用领域
瑞萨 - RENESAS 开关
页数 文件大小 规格书
25页 2226K
描述
Triple Step-Down PWM and Single Linear Controller with Programmable Soft-Start; QFN32; Temp Range: -40° to 85°C

ISL9440BIRZ-T 技术参数

生命周期:Unknown零件包装代码:QFN
包装说明:HVQCCN, LCC32,.2SQ,20针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:16 weeks
风险等级:5.21其他特性:ALSO OPERATES AS LDO REGULATOR
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:24 V
最小输入电压:5.6 V标称输入电压:12 V
JESD-30 代码:S-PQCC-N32JESD-609代码:e3
长度:5 mm湿度敏感等级:3
功能数量:1端子数量:32
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:0.1 A标称输出电压:5 V
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC32,.2SQ,20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:1 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:340 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn) - annealed
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:5 mmBase Number Matches:1

ISL9440BIRZ-T 数据手册

 浏览型号ISL9440BIRZ-T的Datasheet PDF文件第1页浏览型号ISL9440BIRZ-T的Datasheet PDF文件第2页浏览型号ISL9440BIRZ-T的Datasheet PDF文件第4页浏览型号ISL9440BIRZ-T的Datasheet PDF文件第5页浏览型号ISL9440BIRZ-T的Datasheet PDF文件第6页浏览型号ISL9440BIRZ-T的Datasheet PDF文件第7页 
Block Diagram  
BOOT1  
PGOOD RST  
VCC_5V VIN PGND  
BOOT2  
VCC_5V  
VCC_5V  
UGATE1  
PHASE1  
UGATE2  
PHASE2  
ADAPTIVE DEAD-TIME  
V/I SAMPLE TIMING  
ADAPTIVE DEAD-TIME  
V/I SAMPLE TIMING  
VCC_5V  
LGATE1  
VCC_5V  
LGATE2  
POR  
EN/SS1  
EN/SS2  
EN/SS3  
ENABLE  
PGND  
PGND  
BIAS SUPPLIES  
0.8V REFERENCE  
BOOT3  
UGATE3  
PHASE3  
G4  
+
VE  
-
VCC_5V  
REFERENCE  
FAULT LATCH  
+
g
*V  
E
m
LDOFB  
SOFT-START  
ADAPTIVE DEAD-TIME  
V/I SAMPLE TIMING  
EARLY WARNING  
(see Note 10)  
VCC_5V  
LGATE3  
FB1  
18.5pF  
180kΩ  
1400kΩ  
PGOOD  
_
+
OCP  
PGND  
16kΩ  
EN/SS3  
+
OV  
UV  
UV  
0.8V  
REF  
-
PWM3  
PWM1  
ERROR AMP 1  
FB3  
+
VIN  
1.55µA  
EN/SS1  
ISEN1  
ISEN3  
EN/SS1  
REF  
1.3V  
OCSET3  
OC3  
CHANNEL 3  
DUTY CYCLE RAMP GENERATOR  
PWM CHANNEL PHASE CONTROL  
-
CURRENT  
SAMPLE  
EN/SS2  
FB2  
PWM2  
CURRENT  
SAMPLE  
+
OCSET1  
+
1.75V REFERENCE  
ISEN2  
-
OC2  
OC1  
SAME STATE FOR  
2 CLOCK CYCLES  
REQUIRED TO LATCH  
OCSET2  
+
CHANNEL 2  
VIN  
VCC_5V  
SGND  
OVERCURRENT FAULT  
CHANNEL 1  

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