參數(shù)資料
型號(hào): LT4256-3IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Positive High Voltage Hot Swap Controller with Open-Circuit Detect
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 3/20頁(yè)
文件大小: 305K
代理商: LT4256-3IGN
LT4256-3
3
42563f
V
FB
FB Voltage Threshold
FB High-to-Low Transition
FB Low-to-High Transition
G
G
3.95
4.20
0.3
3.99
4.45
0.45
0.25
0.60
0.1
–0.1
–115
3
4.65
3
0.85
–87
1.7
6
0.8
3.2
1
4.03
4.65
0.60
0.4
1.0
1
–1
–145
5
5
4.5
1.2
–130
3
9
2
5
3
V
V
V
V
V
V
FBHYS
V
OLPGD
FB Hysteresis Voltage
PWRGD Output Low Voltage
I
O
= 1.6mA
I
O
= 5mA
V
PWRGD
= 80V
FB = 4.5V
I
PWRGD
I
INFB
I
TIMERPU
I
TIMERPD
V
THTIMER
D
TIMER
V
RETRYTH
I
INRTR
t
PHLUV
t
PLHUV
t
PHLFB
t
PLHFB
t
PHLSENSE
PWRGD Pin Leakage Current
FB Input Current
TIMER Pull-Up Current
TIMER Pull-Down Current
TIMER Shutdown Threshold
Duty Cycle (RETRY Mode)
RETRY Threshold
RETRY Input Current
UV Low to GATE Low
UV High to GATE High
FB Low to PWRGD Low
FB High to PWRGD High
(V
CC
– V
SENSE
) High to GATE Low
μ
A
μ
A
μ
A
μ
A
V
%
V
μ
A
μ
s
μ
s
μ
s
μ
s
μ
s
G
–85
1.5
4.3
1.5
0.4
G
C
TIMER
= 10nF
G
G
G
RETRY = GND
C
GATE
= 100pF
C
GATE
= 100pF
V
CC
– V
SENSE
= 275mV
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 48V unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
An internal clamp limits the GATE pin to a minimum of 10V above
V
CC
. Driving this pin to a voltage beyond the clamp voltage may damage
the part.
TYPICAL PERFOR U
Specifications are at T
A
= 25
°
C unless otherwise noted.
I
CC
vs Temperature
SENSE Regulation Voltage
vs Temperature
I
CC
vs V
CC
TEMPERATURE (
°
C)
–50
10
S
15
20
48
58
–25
0
25
50
42563 G01
75
100
53
FB = 0V
FB > 2V
V
CC
(V)
10
2.0
2.5
3.5
40
60
42563 G02
1.5
1.0
20
30
50
70
80
0.5
0
3.0
I
C
TEMPERATURE (
°
C)
–50
0
I
C
0.5
1.0
1.5
2.5
–25
0
25
50
42563 G03
75
100
2.0
V
CC
= 48V
相關(guān)PDF資料
PDF描述
LT4351 MOSFET Diode-OR Controller
LT4351CMS JACK RJ45 8POS/2PORT RTANG PCB
LT4351IMS MOSFET Diode-OR Controller
LT4430 Secondary-Side Optocoupler Driver
LT4430ES6 Secondary-Side Optocoupler Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT4256-3IGN#PBF 功能描述:IC CTLR HOTSWP HV DETECT 16SSOP 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)
LT4256-3IGN#TR 功能描述:IC CTRLR HOTSWP HV DETECT 16SSOP 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 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
LT4256-3IGN#TRPBF 功能描述:IC CTRLR HOTSWP HV DETECT 16SSOP 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 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
LT425LF 制造商:EDSYN 功能描述:LONER Spade Soldering Tip High-Temperature Rated for Lead-Free Process W: .05 in
LT426 制造商:EDSYN 功能描述: