IPDs (Smart Low Side & High Side Switch ICs)
Smart power switches from ROHM’s IPD (intelligent power device) series are available as low-side or high-side switch ICs to provide you with the right part for your application. The designs of these automotive-grade universal switches integrate a low on-resistance MOSFET and multiple protection circuits into one chip. This provides enhanced protection against cases of overheating, overvoltage, overcurrent, and load short circuiting, ensuring suitability for a variety of industrial applications, including resistance-capacitance-related inducible load installed in engine rooms and compartments.
Subcategory Search
Family | Function | Generation | RDS (ON) (Typ.)[mΩ] | ||||
---|---|---|---|---|---|---|---|
8-25 | 40-90 | 160-250 | 300- | ||||
High Side | Current Sense | 2nd Gen | 1 Product | ||||
3rd Gen (1ch) | Under Development | 3 Products | |||||
3rd Gen (2ch) | Under Development | ||||||
Standard / Error Flag | 2nd Gen (1ch) | 4 Products | |||||
2nd Gen (2ch) | 1 Product | ||||||
Variable Overcurrent Limit | 2nd Gen (1ch) | 2 Products | |||||
2nd Gen (2ch) | 3 Products | ||||||
Low Side | Standard / Error Flag | 2nd Gen (1ch) | 3 Products | 4 Products | 4 Products | ||
2nd Gen (2ch) | 4 Products | 4 Products | |||||
Slew Rate Control | 2nd Gen | 1 Product | |||||
Multi Channel | 2nd Gen | 6 Products |
Parametric Search
Supporting Information
IPD Functions
Current SenseHigh accuracy output current monitor
1ch/2ch High Side Switch
BV1HBxxxEFJ-C(1ch) / (Under Development)BV2HBxxxEUV-C(2ch)
Variable Overcurrent LimitOptimal protection tailored to the load
1ch/2ch High Side Switch
BV1HxxxxEFJ-C(1ch) / BV2HxxxxEFU-C(2ch)
Slew Rate ControlReduces switching loss and noise
1ch Low Side Switch
BV1LFxxxEFJ-C(Low Slew Rate)
Multi ChannelIdeal for driving multiple loads
8ch Low Side Switch
BD8LD650EFV-C, BD8LB65AEFV-C
Regarding TDACC™
TDACC™ is a registered trademark of ROHM Co., Ltd. ROHM’s original circuit and device technology achieves both heat suppression and low ON resistance by optimally controlling the number of current-carrying channels when the power MOSFETs in the IPD generate heat due to back EMF during the OFF state, which is difficult to achieve in a compact size.
Related Information
NEWS
・ROHM’s New Compact Intelligent (Smart) Low Side Switches: Reduced Power Loss and Safer Operation Using Proprietary TDACC™ Circuit and Device Technology
・The Industry’s First Intelligent Power Devices Enabling Standalone System Protection
Electronics Basics
・IPDs
・High Side and Low Side Switches