参数资料
型号: MAX5935EAX+
厂商: Maxim Integrated
文件页数: 33/44页
文件大小: 700K
描述: IC CTRLR POWER QUAD 36-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
类型: 以太网供电控制器(PoE)
应用: 远程外设(工业控制,相机,数据访问)
内部开关:
电源电压: -32 V ~ -60 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-BSOP(0.295",7.50mm 宽)
供应商设备封装: 36-SSOP
包装: 管件
Use TF_PR[3:0] to set the nominal value for t
DISC
according to the following formula:
t
DISC
nominal = 238ms + 16ms x N
where N is the decimal value of the binary words
TF_PR[3:0].
A reset sets R27h = 47h, which sets t
DISC
nominal =
350ms as shown in the Electrical Characteristics. Use
R27h in conjunction with the two TDISC[1:0] bits in reg-
ister R16h to program the values of t
DISC
from 60ms to
almost 340ms with a 16ms resolution.
Example: Set TD_PR[3:0] = 1111b, TDISC[1:0] = 11b
Then:
t
DISC
= 2 x t
DISC
nominal
= 2 x (238ms + 16ms x 15)
= 956ms
Note: The programmed value has the same percent-
age tolerance as the value specified in the Electrical
Characteristics.
Quad Network Power Controller
for Power-Over-LAN
______________________________________________________________________________________   33
ADDRESS = 23h
YMB  L
BIT
R/W
DESCRIPTION
7
R/W
IGATE[2]
6
R/W
IGATE[1]
IGATE
5
R/W
IGATE[0]
DET_BYP
4
R/W
Detect bypass protection in AUTO mode
F R
3
R/W
OSC_FAIL Reset Bit
2
R/W
AC_TH[2]
1
R/W
AC_TH[1]
AC_TH
0
R/W
AC_TH[0]
Table 27. Program Register 1
ADDRESS = 27h
YMB  L
BIT
R/W
DESCRIPTION
7
R
IMAX[3]. V
SU_LIM
 programming bit 3
6
R
IMAX[2]. V
SU_LIM
 programming bit 2
5
R
IMAX[1]. V
SU_LIM
 programming bit 1
IMAX
4
R
IMAX[0]. V
SU_LIM
 programming bit 0
3
R
TD_PR[3]. t
DISC
 nominal programming bit 3
2
R
TD_PR [2]. t
DISC
 nominal programming bit 2
1
R
TD_PR [1]. t
DISC
 nominal programming bit 1
TD_PR
0
R
TD_PR [0]. t
DISC
 nominal programming bit 0
Table 28. Program Register 2
相关PDF资料
PDF描述
MAX5937LCESA+ IC HOT-SWAP CTRLR -48V 8-SOIC
MAX5938LEEE+ IC HOT-SWAP CTRLR -48V 16-QSOP
MAX5939EESA+ IC HOT-SWAP CTRLR -48V 8-SOIC
MAX5946LETX+T IC CNTRLR PCI EXP DL 36TQFN
MAX5948BESA+T IC CNTRLR HOT SWAP 8-SOIC
相关代理商/技术参数
参数描述
MAX5935EAX+ 功能描述:热插拔功率分布 Quad Network Power Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5935EAX+T 功能描述:热插拔功率分布 Quad Network Power Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5935EAX-T 功能描述:热插拔功率分布 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5936AAESA 功能描述:热插拔功率分布 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5936AAESA+ 功能描述:热插拔功率分布 48V- Hot-Swap Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube