Parameters |
Factory Lead Time |
16 Weeks |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2001 |
JESD-609 Code |
e3 |
Feature |
Auto Retry |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
Hot Swap Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
-48V |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Voltage - Supply |
-80V~-10V |
Terminal Position |
DUAL |
Number of Functions |
1 |
Supply Voltage |
48V |
Terminal Pitch |
2.54mm |
Base Part Number |
LT1640 |
Pin Count |
8 |
JESD-30 Code |
R-PDIP-T8 |
Supply Voltage-Max (Vsup) |
80V |
Power Supplies |
-48V |
Number of Channels |
1 |
Adjustable Threshold |
YES |
Current - Supply |
1.3mA |
Supply Current-Max (Isup) |
5mA |
Neg Supply Voltage-Nom (Vsup) |
-48V |
Internal Switch(s) |
No |
Programmable Features |
Circuit Breaker, Fault Timeout, OVP, UVLO |
Feature Pins |
DRAIN, PWRGD, OV, UV |
Height Seated (Max) |
3.937mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
LT1640HIN8#PBF Overview
In the 8-DIP (0.300, 7.62mm) package you will find it.In the current state, 1 channels are accessible.Tube-shaped packaging is used.The 8 terminations total to three.Its terminal position is DUAL.Total number of pins is 8.A supply voltage of 48V can result in high efficiency.Through Hole sets it up.This electrical component is classified as Hot Swap Controller.For reliable performance, the temperature should be set to -40°C~85°C.There are -48V applications on the device.There is a reference to it in Auto Retry.Hot-swappable device should work if you use a -80V~-10VV power source.The number LT1640 belongs to the LT1640 family.Despite its self-contained nature, Power Management Circuits is a very compact device.There are Circuit Breaker, Fault Timeout, OVP, UVLO features that can be programmed.Hot-swappable device is estimated that there is a current supply of 1.3mA.Set Vsup to 80V for maximum supply voltage.In terms of power supplies, it is the character -48V that appears on the part.The maximum supply current for operation is 5mA.
LT1640HIN8#PBF Features
The terminal position of 8
Features of Auto Retry
Programmable features of Circuit Breaker, Fault Timeout, OVP, UVLO
LT1640HIN8#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1640HIN8#PBF hot swap controllers applications.
- Firewire
- Switch
- Limitting the inrush current
- Redundant-array-of-independent-disk (RAID) storage
- Industrial
- Current monitoring
- PC board hot swap insertion and removal
- Identify faulty boards
- Redundant negative voltage supplies
- Microcontrollers