Datasheet

LTC4365
20
Rev. B
For more information www.analog.com
www.analog.com
 ANALOG DEVICES, INC. 2013–2019
09/19
RELATED PARTS
TYPICAL APPLICATION
LTC4365 Protects Step Down Regulator from –40V to 40V V
IN
Faults
PART NUMBER DESCRIPTION COMMENTS
LT4363 Surge Stopper Overvoltage/Overcurrent Protection
Regulator
Wide Operating Range: 4V to 80V, Reverse Protection to –60V, Adjustable
Output Clamp Voltage
LTC4364 Surge Stopper with Ideal Diode 4V to 80V Operation, –40V Reverse Input, –20V Reverse Output
LTC4366 Floating Surge Stopper 9V to >500V Operation, 8-Pin TSOT and 3mm × 2mm DFN Packages
LTC4361 Overvoltage/Overcurrent Protection Controllers 5.8V Overvoltage Threshold, 85V Absolute Maximum
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
LTC2955 Pushbutton On/Off Controller Automatic Turn-On, 1.5V to 36V Input, ±36V PB Input
LT4256 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
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 Tw o N-Channel MOSFETs, 1.2µs Turn-Off, –80V Operation
LTC4355 Positive Voltage Diode-OR Controller Controls Tw o N-Channel MOSFETs, 0.4µs Turn
-Off, 80V Operation
LT
1913 Step-Down Switching Regulator 3.6V to 25V Input, 3.5A Maximum Current, 200kHz to 2.4MHz
V
IN
UV
OV
SHDN
OV = 18V
UV = 6.5V
4365 TA02
V
OUT
FAULT
GATE
SiSB46DN
DUAL N-CHANNEL
V
OUT
PROTECTED
FROM –40V TO 40V
V
IN
12V NOMINAL
V
OUT
GND
LTC4365
510k
10µF
1820k
97.6k
54.9k
SW
FB
V
C
PG
RT
V
IN
BD
OUTPUT
5V
3.5A
0.47µF
47µF
100k
15k
63.4k
4.7µH
536k
GND
LT1913
RUN/SS BOOST
SYNC
680pF
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.