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参数资料
| 型号： | SP7651ER-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 3A 26DFN |
| 标准包装： | 3,000 |
| 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 ~ 19 V |
| 输入电压： | 2.5 V ~ 20 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 900kHz |
| 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： | 带卷 (TR) |
| 供应商设备封装： | 26-DFN（7x4） |
| 其它名称： | SP7651ER-L/TR-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 .................................................................................................. 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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相关代理商/技术参数 |
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|---|---|
| SP7652 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 6A, 600kHz, Buck Regulator |
| SP7652_06 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 6A, 600kHz, Buck Regulator |
| SP7652EB | 功能描述:电源管理IC开发工具 Eval Board for SP7652 Series 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 |
| SP7652ER | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP7652ER/TR | 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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