Linear Technology LT4363, Datasheet

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LT4363
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4363fb
For more information www.linear.com/LT4363
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
●
www.linear.com/LT4363
relaTeD parTs
Typical applicaTion
Overvoltage Regulator with Ideal Diode Reverse Voltage Protection
PART NUMBER DESCRIPTION COMMENTS
LTC1696 Overvoltage Protection Controller ThinSOT™ Package, 2.7V to 27V
LTC2909 Triple/Dual Inputs UV/OV Negative Monitor Pin Selectable Input Polarity Allows Negative and OV Monitoring
LTC2912/LTC2913 Single/Dual UV/OV Voltage Monitor Ads UV and OV Trip Values, ±1.5% Threshold Accuracy
LTC2914 Quad UV/OV Monitor For Positive and Negative Supplies
LTC3827/LTC3827-1 Low I
Q
, Dual, Synchronous Controller 4V ≤ V
IN
≤ 36V, 0.8V ≤ V
OUT
≤ 10V, 80µA Quiescent Current
LTC3835/LTC3835-1 Low I
Q
, Synchronous Step-Down Controller Single Channel LTC3827/LTC3827-1
LT3845 Low I
Q
, Synchronous Step-Down Controller 4V ≤ V
IN
≤ 60V, 1.23V ≤ V
OUT
≤ 36V, 120µA Quiescent Current
LT3850 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
LTC3890 Low I
Q
, Dual 2-Phase, Synchronous Step-Down
Controller
4V ≤ V
IN
≤ 60V, 0.8V ≤ V
OUT
≤ 24V, 50µA Quiescent Current
LT4256-1 Positive 48V Hot Swap Controller with
Open-Circuit Detect
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output, Up to 80V
Supply
LTC4260 Positive High Voltage Hot Swap Controller with
8-Bit ADC and I
2
C
Wide Operating Range 8.5V to 80V
LTC4352 Ideal MOSFET ORing Diode External N-Channel MOSFETs Replace ORing Diodes, 0V to 18V
LTC4354 Negative Voltage Diode-OR Controller Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
LTC4355 Positive Voltage Diode-OR Controller Controls Two N-Channel MOSFETs, 0.3µs Turn-Off, 80V Operation
LT4356-1 High Voltage Surge Stopper 100V Overvoltage and Overcurrent Protection, Latch-Off and Auto-Retry Options
LTC4364 Surge Stopper with Ideal Diode 4V to 80V Operation; –40V Reverse Input, –20V Reverse Output Protection
LTC4365 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