IR6216
IR6216 is INTELLIGENT HIGH SIDE MOSFET POWER SWITCH manufactured by International Rectifier.
Features
- Current limit for short circuit protection
- Over-temperature protection
- Active output negative clamp
- Reverse battery protection for logic circuit
- Broken ground protection
- Short to Vcc protection
- Low noise charge pump
- Sleep mode supply current
- 4k V ESD protection on all leads
- Logic ground isolated from power ground
General Description
The IR6216 is a 5 terminal monolithic HIGH SIDE SWITCH with built in short circuit, over- temperature, ESD protections, inductive load turn off capability and diagnostic feedback.
The on-chip protection circuit limits the average current during short circuit if the drain current exceeds 10A. The protection circuit latches off the high side switch if the junction temperature exceeds 170o C and latches on after the junction temperature falls by 10o C. The Vcc (drain) to out (source) voltage is actively clamped at 55V, improving its performance during turn off with inductive loads.
The on-chip charge pump high side driver stage is floating and referenced to the source of the Power MOSFET. Thus the logic to power ground isolation can be as high as 50V. This allows operation with larger offset as well as controlling the switch during load energy recirculation or regeneration.
A diagnostic pin is provided for status feedback of short circuit, over temperature and open load detection.
Block Diagram
Vcc
Product summary
Vcc(op)
5-50V
RDS(on)
200mΩ
Ilim Tj(sd)
10A 170o C
Eav 100m J
Applications
- Lamp driver
- Programmable logic controller
Truth Table
Condition
In Out
Dg
Normal
Normal
Output Open H...