SLM346
SLM346 is 2.5A Opto-Compatible Single Channel Isolated Gate Driver manufactured by Sillumin.
DESCRIPTION
The SLM346 is an opto-patible, single channel, isolated gate driver for IGBTs, MOSFETs with 2.5A source and 2.5A sink peak output current and 5k VRMS reinforced isolation rating. SLM346 can drive both low side and high side power FETs. Key features and characteristics bring significant performance and reliability upgrades over standard optocoupler based gate drivers while maintaining pin-to-pin patibility in both schematic and layout design. Performance highlights include high mon mode transient immunity (CMTI), low propagation delay, and small pulse width distortion.
The input stage is an emulated diode which means long term reliability and excellent aging characteristics pared to traditional LEDs. It is offered in a stretched SO6 package with >8.5mm creepage and clearance. A mold pound from material group I which has a parative tracking index (CTI) >600V. SLM346's high performance and reliability makes it ideal for use in all types of motor drives, solar inverters, industrial power supplies, and appliances.
2 FEATURES
- 2.5A maximum source output current
- 2.5A maximum sink output current
- 140ns (Max.) propagation delay
- 25ns (Max.) part-to-part delay matching
- 35ns (Max.) pulse width distortion
- 150k V/us (Min.) mon mode transient immunity (CMTI)
- Gate drive supply range from 10 V to 40 V
- 30V reverse polarity voltage handling capability on input stage
- Pin to pin patible to optocoupler isolated gate drivers
- Stretched SO-6 package with >8.5mm creepage and clearance
- Junction temperature, TJ:
- 40°C to +150°C
- Safety certifications (Planned):
- 5k VRMS isolation for 1 minute per UL 1577
- DIN V VDE 0884-11
3 APPLICATION
- AC and brushless DC motor drives
- Renewable energy inverters
- Industrial power supplies
5V 0V
ISOLATION BARRIER
137W
ANODE
UVL O
2 e
13 7W
CATHODE
VC C
VOUT
0.1u F 1u...