Техническая Спецификация для Linear Technology LT4363-2 Demo Board: High Voltage Surge Stopper with Current Limit, Auto-Retry Version DC1935A-B DC1935A-B
Модели
DC1935A-B
LT4363
24
4363fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2011
LT 0613 REV B • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
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relaTeD parTs
Typical applicaTion
Overvoltage Regulator with Ideal Diode Reverse Voltage Protection
PART NUMBER
DESCRIPTION
COMMENTS
Overvoltage Protection Controller
ThinSOT™ Package, 2.7V to 27V
Triple/Dual Inputs UV/OV Negative Monitor
Pin Selectable Input Polarity Allows Negative and OV Monitoring
Single/Dual UV/OV Voltage Monitor
Ads UV and OV Trip Values, ±1.5% Threshold Accuracy
Quad UV/OV Monitor
For Positive and Negative Supplies
Low I
Q
, Dual, Synchronous Controller
4V ≤ V
IN
≤ 36V, 0.8V ≤ V
OUT
≤ 10V, 80µA Quiescent Current
Low I
Q
, Synchronous Step-Down Controller
Single Channel LTC3827/LTC3827-1
Low I
Q
, Synchronous Step-Down Controller
4V ≤ V
IN
≤ 60V, 1.23V ≤ V
OUT
≤ 36V, 120µA Quiescent Current
Dual, 550kHz, 2-Phase Synchronous Step-Down
Controller
Dual 180° Phased Controllers, V
IN
4V to 24V, 97% Duty Cycle, 4mm
× 4mm
QFN-28, SSOP-28 Packages
Low I
Q
, Dual 2-Phase, Synchronous Step-Down
Controller
4V ≤ V
IN
≤ 60V, 0.8V ≤ V
OUT
≤ 24V, 50µA Quiescent Current
Positive 48V Hot Swap Controller with
Open-Circuit Detect
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output, Up to 80V
Supply
Positive High Voltage Hot Swap Controller with
8-Bit ADC and I
2
C
Wide Operating Range 8.5V to 80V
Ideal MOSFET ORing Diode
External N-Channel MOSFETs Replace ORing Diodes, 0V to 18V
Negative Voltage Diode-OR Controller
Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
Positive Voltage Diode-OR Controller
Controls Two N-Channel MOSFETs, 0.3µs Turn-Off, 80V Operation
High Voltage Surge Stopper
100V Overvoltage and Overcurrent Protection, Latch-Off and Auto-Retry Options
Surge Stopper with Ideal Diode
4V to 80V Operation; –40V Reverse Input, –20V Reverse Output Protection
Window Passer - OV, UV and Reverse Supply
Protection Controller
2.5V to 34V Operation, Protects 60V to –40V
0.1µF
10mΩ
IRLR2908
OUTPUT
CLAMP
AT 16V
4363 TA06
LT4363
GND TMR
OUT
SNS
FB
47nF
4.99k
57.6k
GATE
V
CC
10Ω
–60V TO 75V DC PROTECTION
100V TRANSIENT MAXIMUM
UV = 4.5V
SHDN
UV
DC/DC
CONVERTER
GND
SHDN
V
CC
FLT
FAULT
ENOUT
22µF
49.9k
127k
LTC4357
GND
IN
OUT
V
DD
GATE
M1
FDB3632
V
IN
12V
D1
MMBD1205
D
CLAMP
SMAT70A