參數(shù)資料
型號(hào): LTC4244CGN-1
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Rugged, CompactPCI Bus Hot Swap Controllers
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: 0.150 INCH, PLASTIC, SSOP-20
文件頁(yè)數(shù): 28/28頁(yè)
文件大?。?/td> 333K
代理商: LTC4244CGN-1
28
LTC4244/LTC4244-1
42441f
PART NUMBER
LTC1421
LTC1422
LT1640AL/LT1640AH
LT1641-1/LT1641-2
LTC1642
LTC1643AL/LTC1643AL-1 PCI Bus Hot Swap Controllers
LTC1643AH
LTC1644
Compact PCI Bus Hot Swap Controller
LTC1645
2-Channel Hot Swap Controller
LTC1646
Dual CompactPCI Hot Swap Controller
LTC1647
Dual Hot Swap Controller
LTC4211
Hot Swap Controller with Multifunction Current Control
LTC4240
CompactPCI Hot Swap Controller
LT4250
–48V Hot Swap Controller in SO-8
LTC4251
–48V Hot Swap Controller in SOT-23
DESCRIPTION
Hot Swap Controller
Hot Swap Controller
Negative Voltage Hot Swap Controllers in SO-8
Positive Voltage Hot Swap Controllers in SO-8
Fault Protected Hot Swap Controller
COMMENTS
Dual Supplies from 3V to 12V, Additional –12V
Single Supply Hot Swap in SO-8 from 3V to 12V
Negative High Voltage Supplies from –10V to –80V
Supplies from 9V to 80V, Latch Off/Autoretry
3V to 15V, Overvoltage Protection Up to 33V
3.3V, 5V, 12V, –12V Supplies for PCI Bus
3.3V, 5V,
±
12V, Local Reset Logic and Precharge
Operates from 1.2V to 12V, Power Sequencing
3.3V, 5V Supplies Only
Dual ON Pins for Supplies from 3V to 15V
Single Supply, 2.5V to 16.5V, MSOP
I
2
C Interface Allows Control and Readback of Device Functions
–20V to –80V, Active Current Limiting
Floating Supply, Active Current Limiting and Fast Circuit Breaker
LT/TP 0204 1K PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2003
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
RELATED PARTS
TYPICAL APPLICATIO
U
3.3V
IN
12V
IN
V
EEIN
12V
OUT
OFF/ON
Z4
5V
IN
R4
10
C
LOAD(5VOUT)
V
OUT
5V
5A
V
3.3V
7A
R5
1k
C1
0.33
μ
F
R3
10
R1
0.005
R2
0.007
Q1
IRF7457
Q2
IRF7457
3.3V
OUT
3.3V
SENSE
GND PRECHARGE
5V
IN
5V
SENSE
DRIVE
R9 24
1V
±
10%
Q3
MMBT2222A
C3 4.7nF
V
3.3V
4244 F17
LTC4244-1
GATE
5V
OUT
+
C
LOAD(3.3VOUT)
+
V
OUT
12V
500mA
C
LOAD(12VOUT)
+
V
EEOUT
TIMER
RESETOUT
I/O #1
I/O #128
V
3.3V
C2
0.082
μ
F
Z3
Z2
R17
10k
3.3V
IN
R22
2.7
C9
0.01
μ
F PER
POWER PIN
C7
0.01
μ
F
C8
0.01
μ
F PER
POWER PIN
R21
1.8
R19 1k
FAULT
PWRGD
RESETIN
R18 10k
R20
1.2k
R8 1k
R7 12
R6
10k
R10 18
R11
10k
R13
10
R14
10
R12
10k
R15
1
C4
0.01
μ
F
I/O DATA LINE 1
I/O DATA LINE 128
Z1, Z2: SMAJ12A
Z3, Z4: SMAJ5.0A
I/O PIN 128
RESET#
PCI
BRIDGE
CHIP
I/O PIN 1
GROUND
PCI_RST#
LOCAL_PCI_RST#
HEALTHY#
LONG V(I/O)
BD_SEL#
12V
LONG 3.3V
LONG 5V
3.3V
5V
Figure 17. Typical LTC4244-1 Application
相關(guān)PDF資料
PDF描述
LTC4244IGN Rugged, CompactPCI Bus Hot Swap Controllers
LTC4244IGN-1 Rugged, CompactPCI Bus Hot Swap Controllers
LTC4244CGN Rugged, CompactPCI Bus Hot Swap Controllers
LTC4252-1 TRANS ARRAY NPN/PNP SS MINI-6P
LTC4252 Negative 48V Hot Swap Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4244CGN-1#PBF 功能描述:IC CTRLR HOTSWAP PCI 20-SSOP 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)
LTC4244CGN-1#TR 功能描述:IC CTRLR HOT SWAP CPCI 20-SSOP RoHS:否 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)
LTC4244CGN-1#TRPBF 功能描述:IC CTRLR HOTSWAP PCI 20-SSOP 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
LTC4244IGN 功能描述:IC CTRLR HOT SWAP CPCI 20-SSOP RoHS:否 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)
LTC4244IGN#PBF 功能描述:IC CTRLR HOTSWAP PCI 20-SSOP 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)