參數(shù)資料
型號: MAX5978ETJ+
廠商: Maxim Integrated
文件頁數(shù): 14/38頁
文件大?。?/td> 2412K
描述: IC CTLR HOT-SWAP 32TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類型: 熱交換控制器
應(yīng)用: 刀峰式服務(wù)器,網(wǎng)絡(luò)應(yīng)用設(shè)備
內(nèi)部開關(guān):
電流限制: 可調(diào)
電源電壓: 2.7 V ~ 16 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 管件
0 to 16V, Hot-Swap Controller with 10-Bit
Current, Voltage Monitor, and 4 LED Drivers
14
Table 1b. Register Address Map (General)
Table 2. chxen Register Format
REGISTER
NAME
DESCRIPTION
ADDRESS
(HEX CODE)
RESET
VALUE
READ/
WRITE
mon_range
MON input range setting
0x18
0x00
R/W
cbuf_chx_store
Selective enabling of circular buffer
0x19
0x0F
R/W
ifast2slow
Current threshold fast-to-slow ratio setting
0x30
0x0F
R/W
status0
Slow-trip and fast-trip comparators status register
0x31
0x00
R
status1
PROT, MODE, and ON inputs status register
0x32

R
status2
Fast-trip threshold maximum range setting bits, from IRNG three-
state input
0x33

R/W
status3
LATCH, POL, ALERT, and PG status register
0x34

R
fault0
Status register for undervoltage detection (warning or critical)
0x35
0x00
R/C
fault1
Status register for overvoltage detection (warning or critical)
0x36
0x00
R/C
fault2
Status register for overcurrent detection (warning)
0x37
0x00
R/C
pgdly
Delay setting between MON measurement and PG assertion
0x38
0x00
R/W
fokey
Load register with 0xA5 to enable force-on function
0x39
0x00
R/W
foset
Register that enables force-on function
0x3A
0x00
R/W
chxen
Channel enable bits
0x3B

R/W
dgl_i
OC deglitch enable bits
0x3C
0x00
R/W
dgl_uv
UV deglitch enable bits
0x3D
0x00
R/W
dgl_ov
OV deglitch enable bits
0x3E
0x00
R/W
cbufrd_hibyonly
Circular buffers readout mode: 8 bit or 10 bit
0x3F
0x0F
R/W
cbuf_dly_stop
Circular buffer stop delay; number of samples recorded to the circu-
lar buffer after channel shutdown
0x40
0x19
R/W
peak_log_rst
Reset control bits for peak-detection registers
0x41
0x00
R/W
peak_log_hold
Hold control bits for peak-detection registers
0x42
0x00
R/W
LED_flash
LED flash/GPIO enable register
0x43
0x0F
R/W
LED_ph_pu
LED phase/weak pullup enable register
0x44
0x00
R/W
LED_state
LED pins voltage state register (LED pins set open)
0x45

R
Description:
Channel enable bits
Resister Title:
chxen
Register Address:
0x3B
RESET
VALUE
R
R
R
R
R/W
R/W
R/W
R/W




Unused
Unused
EN2
EN1

Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0

相關(guān)PDF資料
PDF描述
MAX5981BETE+ IC CTRLR PD IEEE 802.3AF 16TQFN
MAX5986AETE+ IC POE SWITCH PSE 16TQFN
MAX6509CAZK/V+T IC TEMP SWITCH RES-PROG 5TSOT
MAX6513TT075+T IC TEMP SWITCH REMOTE 6-TDFN
MAX6581TG9A+ IC TEMP SENSOR 8-CH PREC 24-TQFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5978ETJ+ 功能描述:熱插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5978ETJ+T 功能描述:熱插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5980EVKIT# 功能描述:電源開關(guān) IC - POE / LAN MAX5980 Eval Kit RoHS:否 制造商:Fairchild Semiconductor 開關(guān)數(shù)量:Single 開關(guān)配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關(guān)閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5980EVKIT+ 功能描述:電源開關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開關(guān)數(shù)量:Single 開關(guān)配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關(guān)閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5980GTJ+ 功能描述:電源開關(guān) IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 開關(guān)數(shù)量:Single 開關(guān)配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關(guān)閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6