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參數(shù)資料
| 型號： | LTC4252-2CMS8#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 8; Temperature Range: 0°C to +70°C |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 18/36頁 |
| 文件大?。?/td> | 336K |
| 代理商： | LTC4252-2CMS8#PBF |
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LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
25
425212fc
APPLICATIONS INFORMATION
UV/OV
TIMER
GATE
SENSE
SS
DRAIN
PWRGD
5.8μA
58μA
5.8μA
UV/OV CLEARS VUVHI, CHECK OV CONDITION, GATE < VGATEL, SENSE < VCB
OS AND TIMER < VTMRL
12
3
4 5 67
8
9
TIMER CLEARS VTMRL, CHECK GATE < VGATEL, SENSE < VCB
OS
10
11
12
425212 F12
UV/OV DROPS BELOW VOVLO AND TIMER RESTARTS INITIAL TIMING CYCLE
UV/OV OVERSHOOTS VOVHI AND TIMER ABORTS INITIAL TIMING CYCLE
VACL
VCB
DRN
OS
VIN – VGATEH
VDRNL
VDRNCL
CB + VOS)
ACL + VOS)
VGATEL
VTMRL
VTMRH
VOVHI
VUVHI
VOVLO
GATE
START-UP
INITIAL TIMING
OV
TIMER
GATE
SENSE
SS
5.8μA
58μA
5.8μA
12 34
5
67 8 9
425212 F13
OV DROPS BELOW VOVLO, CHECK GATE < VGATEL, SENSE < VCB
OS
OV OVERSHOOTS VOVHI. GATE AND SS ARE PULLED DOWN, PWRGD AND TIMER ARE UNAFFECTED
VACL
VCB
DRN
OS
VIN – VGATEH
CB + VOS)
ACL + VOS)
VGATEL
VOVHI
VTMRH
VOVLO
GATE
START-UP
Figure 13. Overvoltage Timing (All Waveforms Are Referenced to VEE)
Figure 12. Undervoltage Timing with an Overvoltage Glitch (All Waveforms Are Referenced to VEE)
相關(guān)PDF資料 |
PDF描述 |
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| LTC4252-2CMS8#TRPBF | Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 8; Temperature Range: 0°C to +70°C |
| LTC4252-2IMS8#PBF | Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +85°C |
| LTC4252-2IMS8#TRPBF | Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +85°C |
| LTC4253ACGN-ADJ#PBF | -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 20; Temperature Range: 0°C to +70°C |
| LTC4253ACGN-ADJ#TRPBF | -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 20; Temperature Range: 0°C to +70°C |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4252-2CMS8TR | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers |
| LTC4252-2CMS8TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers |
| LTC4252-2CMSPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers |
| LTC4252-2CMSTR | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers |
| LTC4252-2CMSTRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers |
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