参数资料
型号: SP6669CEK-L/TRR3
厂商: Exar Corporation
文件页数: 4/11页
文件大小: 0K
描述: IC REG BUCK SYNC 1.5V SOT23-5
标准包装: 3,000
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.5V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1.5MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 带卷 (TR)
供应商设备封装: SOT-23-5
S P 6 6 6 9
6 0 0 m A 1 . 5 M H z S y n c h r o n o u s S t e p D o w n C o n v e r t e r
PIN DESCRIPTION
Name
EN
GND
SW
VIN
Pin Number
1
2
3
4
Description
Enable Pin. Do not leave the pin floating.
V EN <0.4V: Shutdown mode
V EN >1.2V: Device enabled
Ground Signal
Switching Node
Power Supply Pin.
Must be decoupled to ground with a 4.7μF or greater ceramic capacitor.
VFB
VOUT
5
Adjustable Version Feedback Input Pin.
Connect VFB to the center point of the resistor divider.
Fixed Output Voltage Version, Output Voltage Pin.
An internal resistive divider divides the output voltage down for comparison to the
internal reference voltage.
ORDERING INFORMATION
Part Number
SP6669AEK-L/TRR3
SP6669BEK-L/TRR3
SP6669CEK-L/TRR3
SP6669DEK-L/TRR3
Temperature
Range
- 40°C≤T A ≤+85°C
- 40°C≤T A ≤+85°C
- 40°C≤T A ≤+85°C
- 40°C≤T A ≤+85°C
Marking
QBWW
RBWW
SBWW
TBWW
Package
SOT23-5
SOT23-5
SOT23-5
SOT23-5
Packing
Quantity
3K/Tape & Reel
3K/Tape & Reel
3K/Tape & Reel
3K/Tape & Reel
Note 1
Halogen Free
Halogen Free
Halogen Free
Halogen Free
Note 2
Adjustable
output voltage
1.2V fixed output
voltage
1.5V fixed output
voltage
1.8V fixed output
voltage
SP6669EB
SP6669 Evaluation Board
“YY” = Year – “WW” = Work Week – “X” = Lot Number ; when applicable.
Note that the SP6669 series is packaged in Tape and Reel with a reverse part orientation as per the
following diagram
? 2012 Exar Corporation
4/11
Rev. 2.2.0
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相关代理商/技术参数
参数描述
SP6669CEK-TRR3 制造商:EXAR 制造商全称:EXAR 功能描述:600mA 1.5MHz Synchronous Step Down Converter
SP6669DEK-L 功能描述:直流/直流开关转换器 600mA 1.5MHz Step Down Switcher RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
SP6669DEK-L/TR 功能描述:开关变换器、稳压器与控制器 1.5MHz, 600mA Sync Step Down Converter RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
SP6669DEK-L/TRR3 功能描述:开关变换器、稳压器与控制器 DOWN CONVERTER RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
SP6669DEK-TRR3 制造商:EXAR 制造商全称:EXAR 功能描述:600mA 1.5MHz Synchronous Step Down Converter