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参数资料
| 型号： | SP7651EB |
| 厂商： | Exar Corporation |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD FOR SP7651 |
| 标准包装： | 1 |
| 系列： | * |
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 .................................................................................................. 22V
I LX .................................................................................................... 5A
BST................................................................................................ 35V
LX-BST ...............................................................................-0.3V to 7V
LX ........................................................................................- V to 20V
All other pins ............................................................-0.3V to V CC +0.3V
Storage Temperature ................................................... -65°C to 150°C
Power Dissipation ..................................................... Internally Limited
ESD Rating ........................................................................... 2kV HBM
Thermal Resistance Ο JC ........................................................... 5°C/W
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: -40°C < T AMB < 85°C, -40°C< Tj <125°C, 4.5V < V CC < 5.5V, 3V< Vin < 20V, BST=LX + 5V,
LX = GND = 0.0V, UVIN = 3.0V, CV CC = μF, C COMP = 0. μF, 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)
BST Supply Current (switching)
.5
8
0.2
4
3
2
0.4
6
mA
mA
mA
mA
?
?
V FB =0.9V
V FB =0.9V
PROTECTION: UVLO
V CC UVLO Start Threshold
V CC UVLO Hysteresis
4.00
00
4.25
200
4.5
300
V
mV
UVIN Start Threshold
UVIN Hysteresis
UVIN Input Current
2.3
200
2.5
300
2.65
400
V
mV
μA
?
UVIN= 3.0V
ERROR AMPLIFIER REFERENCE
Error Amplifier Reference
0.792
0.800
0.808
V
2X Gain Config., Measure
V FB ; V CC =5 V, T=25 ° C
Error Amplifier Reference
Over Line and Temperature
0.788
0.800
0.8 2
V
?
Error Amplifier Transconductance
6
mA/V
Error Amplifier Gain
COMP Sink Current
COMP Source Current
60
50
50
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, TA=25?C
Rev J: 3/ 4/07
SP765 Wide Input Voltage Range 3A, 900kHz, Buck Regulator
2
? Copyright 2007 Sipex Corporation
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| SP7651ER | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP7651ER/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 3A, 900kHz, Buck Regulator |
| SP7651ER-L | 功能描述:DC/DC 开关控制器 Buck Regulator RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| SP7651ER-L/TR | 功能描述:开关变换器、稳压器与控制器 WIDE INPUT VOLTAGE RANGE, 3A 900k 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 |
| SP7652 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 6A, 600kHz, Buck Regulator |
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