參數(shù)資料
型號(hào): LTC4251CS6
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: 1 MM HEIGHT, PLASTIC, MO-193, TSOT-23, 6 PIN
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 235K
代理商: LTC4251CS6
LTC4251/LTC4251-1/
LTC4251-2
18
425112fa
Figure 13. Current Limit Behavior (All Waveforms are Referenced to VEE)
TIMER
GATE
SENSE
VOUT
VACL
VTMRH
VCB
58
A
5.8
A
5.8
A
14
3
2
230
A
425112 F13a
TIMER
GATE
SENSE
VOUT
VFCL
VACL
VTMRH
VCB
5.8
A
230
A
12
TIMER LATCHES OFF
425112 F13b
(13a) Analog Current Limit Fault
(13b) Fast Current Limit Fault
TIMER
GATE
SENSE
VOUT
VACL
VTMRL
VCB
5.8
A
5.8
A
CB FAULT
230
A
12
425112 F12a
TIMER
GATE
SENSE
VOUT
VACL
VTMRH
VCB
5.8
A
CB FAULT
230
A
12
TIMER LATCHES OFF
425112 F12b
TIMER
GATE
SENSE
VOUT
VACL
VTMRH
VCB
5.8
A
5.8
A
230
A
230
A
14
3
2
TIMER LATCHES OFF
425112 F12c
(12a) Momentary Circuit-Breaker Fault
(12b) Circuit-Breaker Time-Out
Figure 12. Timer Behavior (All Waveforms are Referenced to VEE)
(12c) Multiple Circuit-Breaker Faults
APPLICATIO S I FOR ATIO
WU
UU
13
24
5 6
7
UV/0V
TIMER
GATE
SENSE
VOVHI
VTMRH
VOVLO
VACL
VCB
5.8
A
5.8
A
5.8
A
5.8
A
425112 F11
230
A
58
A
58
A
VUV/0V DROPS BELOW VOVLO AND GATE RESTARTS.
VUV/0V OVERSHOOTS VOVHI AND GATE PULLS TO VEE. TIMER UNAFFECTED.
Figure 11. Overvoltage Timing (All Waveforms are Referenced to VEE)
The ramp duration is approximately 200
s. This feature
reduces load current dl/dt at start-up. As illustrated in
Figure 15, soft-start is initiated by a TIMER transition from
VTMRH to VTMRL or when UV/OV falls below the VOVLO
threshold after an OV fault. After soft-start duration, load
current is limited by VACL/RS.
相關(guān)PDF資料
PDF描述
LTC4259CGW#PBF 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
LTC4259CGW 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
LTC4267CGN-1#TR 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
LTC4267IGN-1 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
LTC4267CGN-1 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4251CS6#PBF 制造商:Linear Technology 功能描述:Hot Swap Controller 1-CH 6-Pin TSOT-23
LTC4251CS6#TR 功能描述:IC CTRLR HOTSWAP NEGVOLT SOT23-6 RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 類型:熱交換控制器 應(yīng)用:-48V 遠(yuǎn)程電力系統(tǒng),AdvancedTCA ? 系統(tǒng),高可用性 內(nèi)部開關(guān):無(wú) 電流限制:可調(diào) 電源電壓:11.5 V ~ 14.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:10-MSOP 包裝:管件
LTC4251CS6#TRM 功能描述:IC CTRLR HOTSWAP NEGVOLT SOT23-6 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
LTC4251CS6#TRMPBF 功能描述:IC CTRLR HOTSWAP NEGVOLT SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 類型:熱交換控制器 應(yīng)用:-48V 遠(yuǎn)程電力系統(tǒng),AdvancedTCA ? 系統(tǒng),高可用性 內(nèi)部開關(guān):無(wú) 電流限制:可調(diào) 電源電壓:11.5 V ~ 14.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:10-MSOP 包裝:管件
LTC4251CS6#TRPBF 功能描述:IC CTRLR HOTSWAP NEGVOLT SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 類型:熱交換控制器 應(yīng)用:-48V 遠(yuǎn)程電力系統(tǒng),AdvancedTCA ? 系統(tǒng),高可用性 內(nèi)部開關(guān):無(wú) 電流限制:可調(diào) 電源電壓:11.5 V ~ 14.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:10-MSOP 包裝:管件