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参数资料
| 型号： | SP7650ER-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 3A 26DFN |
| 标准包装： | 500 |
| 系列： | Power Blox™ |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.8 V ~ 27 V |
| 输入电压： | 2.5 V ~ 28 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 300kHz |
| 电流 - 输出： | 3A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 26-VFDFN 裸露焊盘 |
| 包装： | 散装 |
| 供应商设备封装： | 26-DFN（7x4） |
| 其它名称： | 1016-1679 SP7650ER-L-ND |
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the
specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
V CC ................................................................................................... 7V
V IN ........................................................................................................................................... 30V
I LX ............................................................................................................................................... 5A
BST ............................................................................................... 35V
LX-BST ............................................................................. -0.3V to 7V
LX ....................................................................................... -1V to 30V
All other pins .......................................................... -0.3V to V CC +0.3V
Storage Temperature .................................................. -65 ° C to 150 ° C
Power Dissipation ...................................... Internally Limited via OTP
ESD Rating .......................................................................... 2kV HBM
Thermal Resistance JC .................................................................................... 5 ° C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified: -40 ° C < T AMB < 85 ° C, -40 ° C< Tj< 125 ° C, 4.5V < V CC < 5.5V, 3V< Vin< 28V, BST=LX + 5V, LX =
GND = 0.0V, UVIN = 3.0V, CV CC = 1 μ F, C COMP = 0.1 μ F, C SS = 50nF, Typical measured at V CC = 5V. The denotes the
specifications which apply over the full temperature range, unless otherwise specified.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
QUIESCENT CURRENT
V CC Supply Current (No switching)
V CC Supply Current (switching)
BST Supply Current (No switching)
1.5
4
0.2
3
6
0.4
mA
mA
mA
V FB = 0.9V
V FB = 0.9V
BST Supply Current (switching)
4
4
6
mA
PROTECTION: UVLO
V CC UVLO Start Threshold
V CC UVLO Hysteresis
UV IN Start Threshold
UV IN Hysteresis
UV IN Input Current
4.00
100
2.3
200
4.25
200
2.5
300
4.5
300
2.65
400
1
V
mV
V
mV
μA
UV IN = 3.0V
ERROR AMPLIFIER REFERENCE
Error Amplifier Reference
Error Amplifier Reference
Over Line and Temperature
0.792
0.788
0.800
0.800
0.808
0.812
V
V
2X Gain Config., Measure
V FB ; V CC = 5 V, T = 25?C
Error Amplifier Transconductance
6
mA/V
Error Amplifier Gain
COMP Sink Current
COMP Source Current
60
150
150
dB
μA
μA
No Load
V FB = 0.9V, COMP = 0.9V
V FB = 0.7V, COMP = 2.2V
V FB Input Bias Current
Internal Pole
COMP Clamp
COMP Clamp Temp. Coefficient
50
4
2.5
-2
200
nA
MHz
V
mV/?C
V FB = 0.8V
V FB = 0.7V, T A = 25?C
2/16/06
Date: / 5/06
InputInput Range3A, 3A, Buck
SP7650 Wide Wide Voltage Voltage Range 300kHz, Buck Regulator
2 2
? Copyright 2006 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP7650ER-L/TR | 功能描述:直流/直流开关调节器 WIDE INPUT VOLTAGE RANGE, 3A 300k RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| SP7651 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP7651_06 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP7651_07 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 3Amp 900kHz Buck Regulator |
| SP7651EB | 功能描述:电源管理IC开发工具 Wide In Volt Range 3A 900kHz Buck Reg RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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