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LTC4221IGN Arkusz danych(PDF) 28 Page - Linear Technology

Numer części LTC4221IGN
Szczegółowy opis  Dual Hot Swap Controller/ Power Sequencer with Dual Speed, Dual Level Fault Protection
PDF  28 Pages
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Producent  LINER [Linear Technology]
Strona internetowa  http://www.linear.com
Logo LINER - Linear Technology

LTC4221IGN Arkusz danych(HTML) 28 Page - Linear Technology

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LTC4221
4221f
© LINEAR TECHNOLOGY CORPORATION 2004
LT/TP 0604 1K • PRINTED IN THE USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC1421
2-Channel, Hot Swap Controller
24-Pin, Operates from 3V to 12V and Supports –12V
LTC1422
Single Channel, Hot Swap Controller in SO-8
Operates from 2.7V to 12V, System Reset Output
LTC1642
Fault Protected, Hot Swap Controller
Operates up to 16.5V, Overvoltage Protection to 33V
LTC1643AL/LTC1643AH
PCI Hot Swap Controllers
3.3V, 5V and ±12V Supplies
LTC1645
Dual Channel Hot Swap Controller
Operates from 1.2V to 12V, Power Sequencing
LTC1647
Dual Channel, Hot Swap Controller
Operates from 2.7V to 16.5V
LTC4210
Single Channel, Hot Swap Controller in SOT-23
Operates from 2.7V to 16.5V, Multifunction Current Control
LTC4211
Single Channel, Hot Swap Controller in MSOP
2.5V to 16.5V, Multifunction Current Control
LTC4230
Triple Channel, Hot Swap Controller
1.7V to 16.5V, Multifunction Current Control
LTC4251
–48V Hot Swap Controller in S0T-23
–48V Hot Swap Controller, Active Current Limiting
LTC4252
–48V Hot Swap Controller in MSOP
Active Current Limiting With Drain Acceleration
LTC4253
–48V Hot Swap Controller and Sequencer
Active Current Limiting With Drain Acceleration and Three
Sequenced Power Good Outputs
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900● FAX:(408)434-0507 ● www.linear-tech.com
TYPICAL APPLICATIO
Sequenced Up/Down, Channel 2 Up First, Down Last
ON2
FAULT
GND
LTC4221
Z1
Z2
D1
FB2
PWRGD2
PWRGD1
VOUT1
3.3V
5A
VOUT2
2.5V
5A
FB1
LONG
LONG
SHORT
GND
FAULT
LONG
SHORT
D1: 1N4148
Z1, Z2: SMAJ10
TIMER
FILTER
ON1
VCC1
SENSE1 GATE1 VCC2
SENSE2 GATE2
VCC1
3.3V
VCC2
2.5V
ON
0V TO 3.3V
OR
3.3V TO 0V
BACKPLANE
CONNECTOR
(FEMALE)
PCB EDGE
CONNECTOR
(MALE)
RX1
10Ω
RX2
10Ω
R6
10k
R3
12.1k
R2
20.5k
R4
23.2k
R1
23.7k
R5
9.53k
RF3
14.3k
Q2
IRF7413
RF4
5.11k
RF1
20k
RF2
5.11k
4221 TA06
CX1
100nF
CFILTER
1nF
CTIMER
470nF
CX2
100nF
Q1
IRF7413
RSENSE1
0.004Ω
RSENSE2
0.004Ω



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