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FAN5026MTCX PDF预览

FAN5026MTCX

更新时间: 2024-01-24 14:38:11
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 开关光电二极管双倍数据速率控制器
页数 文件大小 规格书
17页 192K
描述
Dual DDR/Dual-output PWM Controller

FAN5026MTCX 技术参数

生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP,针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.2
模拟集成电路 - 其他类型:DUAL SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:5.25 V
最小输入电压:4.75 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:9.7 mm功能数量:1
端子数量:28最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH认证状态:Not Qualified
座面最大高度:1.2 mm表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:345 kHz
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:4.4 mm
Base Number Matches:1

FAN5026MTCX 数据手册

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FAN5026  
PRODUCT SPECIFICATION  
Pin Configurations  
AGND  
LDRV1  
PGND1  
SW1  
VCC  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
LDRV2  
PGND2  
SW2  
2
3
4
HDRV1  
BOOT1  
ISNS1  
EN1  
HDRV2  
BOOT2  
ISNS2  
EN2  
5
6
7
FAN5026  
8
GND  
GND  
9
VSEN1  
ILIM1  
SS1  
VSEN2  
ILIM2/REF2  
SS2  
10  
11  
12  
13  
14  
DDR  
PG2/REF2OUT  
PG1  
VIN  
TSSOP-28  
θJA = 90°C/W  
Pin Definitions  
Pin  
Number Pin Name Pin Function Description  
1
AGND  
Analog Ground. This is the signal ground reference for the IC. All voltage levels are  
measured with respect to this pin.  
2
27  
LDRV1  
LDRV2  
Low-Side Drive. The low-side (lower) MOSFET driver output. Connect to gate of  
low-side MOSFET.  
3
26  
PGND1  
PGND2  
Power Ground. The return for the low-side MOSFET driver. Connect to source of  
low-side MOSFET.  
4
25  
SW1  
SW2  
Switching node. Return for the high-side MOSFET driver and a current sense input.  
Connect to source of high-side MOSFET and low-side MOSFET drain.  
5
HDRV1  
High-Side Drive. High-side (upper) MOSFET driver output. Connect to gate of high-side  
24  
MOSFET.  
6
23  
BOOT1  
BOOT2  
BOOT. Positive supply for the upper MOSFET driver. Connect as shown in Figure 3.  
7
22  
ISNS1  
ISNS2  
Current Sense input. Monitors the voltage drop across the lower MOSFET or external  
sense resistor for current feedback.  
8
21  
EN1  
EN2  
ENABLE. Enables operation when pulled to logic high. Toggling EN will also reset the  
regulator after a latched fault condition. These are CMOS inputs whose state is  
indeterminate if left open.  
9
GND  
Ground. These pins should be tied to AGND for proper operation.  
20  
10  
19  
VSEN1  
VSEN2  
Output Voltage Sense. The feedback from the outputs. Used for regulation as well as  
PG, under-voltage and over-voltage protection and monitoring.  
11  
ILIM1  
Current Limit 1. A resistor from this pin to GND sets the current limit.  
12  
17  
SS1  
SS2  
Soft Start. A capacitor from this pin to GND programs the slew rate of the converter  
during initialization. During initialization, this pin is charged with a 5µA current source.  
13  
DDR  
DDR Mode Control. High = DDR mode. Low = 2 separate regulators operating 180° out  
of phase.  
REV. 1.0.2b 9/2/03  
3

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