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SP6125EK1-L/TR1 PDF预览

SP6125EK1-L/TR1

更新时间: 2024-09-15 15:52:31
品牌 Logo 应用领域
艾科嘉 - EXAR 开关光电二极管
页数 文件大小 规格书
12页 364K
描述
Switching Controller, Voltage-mode, 345kHz Switching Freq-Max, PDSO6, ROHS COMPLIANT, MO-193AA, TSOT-6

SP6125EK1-L/TR1 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:TSSOP, TSOP6,.11,37针数:6
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.74
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:29 V
最小输入电压:4.5 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G6JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:6
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
封装等效代码:TSOP6,.11,37封装形状:RECTANGULAR
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:345 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:1.6 mmBase Number Matches:1

SP6125EK1-L/TR1 数据手册

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SP6125  
High-Voltage, Step Down Controller in TSOT6  
FEATURES  
Wide 4.5V – 29V Input Voltage Range  
Internal Compensation  
GND  
5
LX  
6
FB  
4
Built-in High Current PMOS Driver  
Adjustable Overcurrent Protection  
Internal soft-start  
SP6125  
300kHz Constant Frequency Operation  
0.6V Reference Voltage  
6 PinTSOT  
1% output setpoint accuracy  
Lead Free, RoHS Compliant Package:  
Small 6 pin TSOT  
1
VIN  
2
3
VDR  
GATE  
DESCRIPTION  
The SP6125 is a PWM controlled step down (buck) voltage mode regulator with VIN feedforward and  
internal Type-II compensation. It operates from 4.5V to 29V, making is suitable for 5V, 12V, and 24V  
applications. By using a PMOS driver, this device is capable of operating at 100% duty cycle. The  
high side driver is designed to drive the gate 5V below VIN. The programmable overcurrent  
protection is based on high-side MOSFET’s ON resistance sensing and allows setting the  
overcurrent protection value up to 300mV threshold (measured from VIN-LX). The SP6125 is  
available in a space-saving 6-pin TSOT package making it the smallest controller available capable  
of operating from 24VDC supplies.  
TYPICAL APPLICATION CIRCUIT  
VIN  
C1  
4.7uF  
C2  
4.7uF  
24V  
Q1  
2
FDS4685  
1
3
Gate  
LX  
GND  
VOUT  
Vin  
L1, IHLP-2525CZ  
8.2uH, 68mOhm, 4A  
Rs 2k  
6
C6  
0.1uF  
C4  
22uF  
C5  
3.3V  
0-3A  
SP6125  
Ds  
RZ  
22uF  
MBRA340T3G 2K  
R1  
300k, 1%  
VDR  
CZ  
4
47pF  
GND  
VFB  
GND  
5
R2  
66.5k, 1%  
D1 1N4148  
SHDN  
High=Off  
Dec17-07 RevD  
SP6125: TSOT-6 PFET Buck Controller  
2007 Exar Corporation  
1

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