Product Summary
The LM5069MM is a positive hot swap controller. It provides intelligent control of the power supply connections during insertion and removal of circuit cards from a live system backplane or other "hot" power sources. The LM5069MM provides in-rush current control to limit system voltage droop and transients. It is available in a 10 pin MSOP package. The applications of the LM5069MM include Server Backplane Systems, Base Station Power Distribution Systems, Solid State Circuit Breaker, 24V/48V Industrial Systems.
Parametrics
LM5069MM absolute maximum ratings: (1)VIN to GND:-0.3V to 100V; (2)SENSE, OUT, PGD to GND:-0.3V to 100V; (3)GATE to GND:-0.3V to 100V; (4)UVLO to GND:-0.3V to 100V; (5)OVLO to GND:-0.3V to 7V; (6)VIN to SENSE:-0.3V to +0.3V; (7)ESD Rating: Human Body Model:2kV; (8)Storage Temperature:-65℃ to +150℃; (9)Junction Temperature:+150℃.
Features
LM5069MM features: (1)Wide operating range: +9V to +80V; (2)In-rush current limit for safe board insertion into live power sources; (3)Programmable maximum power dissipation in the external pass device; (4)Adjustable current limit; (5)Circuit breaker function for severe over-current events; (6)Internal high side charge pump and gate driver for external N-channel MOSFET; (7)Adjustable under-voltage lockout (UVLO) and hysteresis; (8)Adjustable over-voltage lockout (OVLO) and hysteresis; (9)Initial insertion timer allows ringing and transients to subside after system connection; (10)Programmable fault timer avoids nuisance trips; (11)Active high open drain POWER GOOD output; (12)Available in latched fault and automatic restart versions.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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LM5069MM-1 |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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LM5069MM-1/NOPB |
National Semiconductor (TI) |
Hot Swap & Power Distribution Pos Vltg Hot Swap Controller |
Data Sheet |
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LM5069MM-2/NOPB |
National Semiconductor (TI) |
Hot Swap & Power Distribution Pos Vltg Hot Swap Controller |
Data Sheet |
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LM5069MMX-1/NOPB |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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LM5069MM-2 |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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LM5069MMX-1 |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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LM5069MMX-2/NOPB |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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LM5069MMX-2 |
National Semiconductor (TI) |
Hot Swap & Power Distribution |
Data Sheet |
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