DC1555A Linear Technology, DC1555A Datasheet - Page 7

• Manufacturer Part Number: DC1555A
• Description: LTC4365 High Voltage UV, OV And Reverse Supply Protection Controller
• Manufacturer: Linear Technology
• Series: -r

Specifications of DC1555A

• Design Resources: DC1555 Design Files DC1555A Schematic
• Main Purpose: Power Management, Voltage Protection, Over, Under
• Embedded: No
• Utilized Ic / Part: LTC4365
• Primary Attributes: -
• Secondary Attributes: -
• Kit Application Type: Power Management
• Application Sub Type: Overvoltage Protection
• Features: Board Intended To Demonstrate Performance Of The LTC4365 High Voltage, Undervoltage Controller
• Lead Free Status / Rohs Status: Not applicable / Not applicable

BLOCK DIAGRAM
V
–40V TO 60V
V
UV
OV
IN
OUT
0.5V
–
+
+
–
UVLO
2.2V
LDO
HYSTERESIS
25mV
6.5V INTERNAL
5V INTERNAL
SUPPLY
SUPPLY
SHDN
GND
ENABLE
PROTECTION
DELAY TIMERS
REVERSE
LOGIC
–
+
f = 400kHz
CHARGE
CLOSES SWITCH
WHEN V
PUMP
GATE
FAULT
IN
OFF
IS NEGATIVE
I
GATE
GATE PULLDOWN
50mA
90μA
TURN
OFF
FAULT
SHDN
GATE
4365 BD
LTC4365
7
4365f