參數(shù)資料
型號(hào): LTC1645CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Low Power Timer 8-SOIC 0 to 70
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 1/24頁(yè)
文件大?。?/td> 312K
代理商: LTC1645CS8
1
LTC1645
Dual-Channel Hot Swap
Controller/Power Sequencer
The LTC
1645 is a 2-channel Hot Swap
TM
controller that
allows a board to be safely inserted and removed from a
live backplane. Using external N-channel pass transistors,
the supply voltages can be ramped at a programmable
rate. Two high side switch drivers control the N-channel
gates for supply voltages ranging from 1.2V to 12V. The
two channels can be set to ramp up and down separately,
or they can be programmed to rise and fall simultaneously,
ensuring power supply tracking at the two outputs.
Programmable electronic circuit breakers protect against
shorts at either output. The RESET output can be used to
generate a system reset when a supply voltage falls below
a user-programmed voltage. An additional spare com-
parator is available for monitoring a second supply
voltage.
The LTC1645 is available in the 8- and 14-pin SO packages.
I
Hot Board Insertion
I
Power Supply Sequencing
I
Electronic Circuit Breaker
I
Allows Safe Board Insertion and Removal from a
Live Backplane
I
Programmable Power Supply Sequencing
I
Programmable Electronic Circuit Breaker
I
User-Programmable Supply Voltage Power-Up and
Power-Down Rate
I
High Side Drivers for External N-Channel FETs
I
Controls Supply Voltages from 1.2V to 12V
I
Ensures Proper Power-Up Behavior
I
Undervoltage Lockout
I
Glitch Filter Protects Against Spurious RESET Signals
, LTC and LT are registered trademarks of Linear Technology Corporation.
Hot Swap is a trademark of Linear Technology Corporation.
5V and 3.3V Hot Swap
5V and 3.3V Hot Swap Waveforms
ON
5V/DIV
GATEn
10V/DIV
V
5V/DIV
V
5V/DIV
0.005
*
IRF7413
IRF7413
0.005
*
10
10
10k
C
LOAD2
C
LOAD1
V
OUT1
5V
5A
V
3.3V
5A
6
2
3
4
7
8
5
1
1645 TA01
0.01
μ
F
25V
0.01
μ
F
25V
ON
V
IN2
V
IN1
ON
GND
GND
PLUG-IN CARD
BACKPLANE
SENSE1
V
CC2
GATE1
SENSE2 GATE2
LTC1645
(8-LEAD)
+
+
C
C
V
CC1
*LRF1206-01-R005-J (IRC)
FEATURES
DESCRIPTIOU
APPLICATIU
TYPICAL APPLICATIO
U
相關(guān)PDF資料
PDF描述
LTC1645I Low Power Timer 8-SOIC 0 to 70
LTC1645IS Low Power Timer 8-SOIC 0 to 70
LTC1645IS8 Low Power Timer 8-PDIP 0 to 70
LTC1649 Low Power Timer 8-SOIC -40 to 85
LTC1649CS Low Power Timer 8-SOIC -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1645CS8#PBF 功能描述:IC CTLR HOT SWAP SEQ DUAL 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:119 系列:- 類型:熱交換控制器 應(yīng)用:通用型,PCI Express? 內(nèi)部開關(guān):無 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應(yīng)商設(shè)備封裝:80-TQFP(12x12) 包裝:托盤 產(chǎn)品目錄頁(yè)面:1423 (CN2011-ZH PDF)
LTC1645CS8#TR 功能描述:IC CTRLR SEQ HOTSWAP DUAL 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:管件
LTC1645CS8#TRPBF 功能描述:IC CTRLR SEQ HOTSWAP DUAL 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:管件
LTC1645IS 功能描述:IC CTRLR SEQ HOTSWAP DUAL 14SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:管件
LTC1645IS#PBF 功能描述:IC CTLR HOT SWAP SEQ DUAL 14SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:管件