参数资料
型号: MAX1810ESA
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Network Interface Card Smart Regulator
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: 0.150 INCH, SOIC-8
文件页数: 1/8页
文件大小: 263K
代理商: MAX1810ESA
General Description
The MAX1810 powers peripheral component intercon-
nect (PCI) Ethernet network interface cards (NICs),
modem cards, and other devices that utilize both the
main and auxiliary (standby) voltages supplied by PCI-
compliant systems. The device generates an uninter-
rupted +3.3V at up to 500mA from either a +5V main or
a +5V standby supply. When both +5V inputs fall below
+4.1V, an internal switch connects the +3.3V auxiliary
input to the output.
An auxiliary switch resistance of only 0.18
minimizes
output droop from the +3.3V auxiliary supply. In addi-
tion, the MAX1810 guarantees that no reverse current
flows from the output to any unbiased or inactive input,
and remains stable with as little as 1μF of output
bypass capacitance at its output.
The MAX1810 is available in a compact 8-pin high-
power (0.9W) SO package.
________________________Applications
PCI Adapter Cards
Network Interface Cards
Modem Cards
Features
o
Uninterrupted +3.3V Output
o
Up to 500mA Output Current
o
High-Power 0.9W SO-8 Package
o
Thermal and Overcurrent Protection
o
Only 1μF Output Capacitor
o
Internal 0.18
+3.3V Auxiliary Switch
o
No Reverse Current to Inactive Inputs
M
Network Interface Card Smart Regulator
________________________________________________________________
Maxim Integrated Products
For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
1
GND
GND
AUX
1
2
8
7
GND
GND
MAIN
OUT
STBY
SO
TOP VIEW
3
4
6
5
MAX1810
Pin Configuration
OUT
+3.3V, 500mA
C
OUT
1.0μF
+5V MAIN
INPUT
+5V STBY
INPUT
+3.3V AUX
INPUT
MAX1810
MAIN
OUT
STBY
AUX
GND
Typical Operating Circuit
19-1678; Rev 0; 4/00
Ordering Information
PART
TEMP. RANGE
-40
o
C to +85
o
C
PIN-PACKAGE
8 SO
MAX1810ESA
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相关代理商/技术参数
参数描述
MAX1810ESA+ 功能描述:线性稳压器 - 标准 Network Interface Card Smart Reg RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L
MAX1810ESA+T 功能描述:线性稳压器 - 标准 Network Interface Card Smart Reg RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L
MAX1810ESA-T 功能描述:其他电源管理 RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
MAX1811ESA 功能描述:电池管理 USB-Powered Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1811ESA+ 功能描述:电池管理 USB-Powered Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel