The AUIR3242S is a high side Mosfet driver for back to back topology targeting back to back switch. It features a very low quiescent current both on and off state. The AUIR3242S is a combination of a boost DC/DC converter using an external inductor and a gate driver. It drives standard level Mosfet even at low battery voltage. The input controls the gate voltage. The AUIR3242S integrates an under voltage lock out protection to prevent to drive the Mosfet in linear mode.
AUIRS3241S and AUIR3242S are basically identical, only difference is the operating level of the input pin. For instance, due to the active low level of input the AUIR3242S makes relay replacement very easy. The AUIRS3241S can be driven directly from the battery voltage. By connecting the Input Pin to ground this gate driver IC together with the Infineon OptiMOS™ MOSFETs could be used for reverse battery protection.
Summary of Features
Very low quiescent current on and off state
Back to back configuration
Boost converter with integrated diode
Standard level gate voltage
Input active high and 3.3V compatible
Under voltage lockout with diagnostic
Wide operating voltage 3-36V
Ground loss protection
Lead-Free, Halogen Free, RoHS compliant
Potential Applications
Power switch for Stop and Start board net stabilizer
12/24 V Battery protection switch
DC/DC output safety switch
Reverse polarity protection (reverse battery protection)
Applications
Automotive 48 V battery management system (BMS)
Automotive secondary power distribution unit
Body electronics and power distribution
Domestic robots
Designers who used this product also designed with
TLF35584QVVS1 | OPTIREG™ PMIC
IAUCN04S7N005 | Automotive MOSFET
BTS452R | Classic PROFET™ 24V | automotive smart high-side switch
IPD50N06S2-14 | Automotive MOSFET
BAS40-05W | Schottky Diodes
TLE9274QX | OPTIREG™ DCDC SBC
BTS5020-2EKA | PROFET™ + 12V | automotive smart high-side switch
BTS5008-1EKB | PROFET™ + 12V | automotive smart high-side switch
IPD90P03P4L-04 | Automotive MOSFET
SAK-TC397XP-256F300S BD | AURIX™ Family – TC39xXX
IAUC120N04S6N006 | Automotive MOSFET
BTS5200-4EKA | PROFET™ + 12V | automotive smart high-side switch
SAK-TC367DP-64F300S AA | AURIX™ Family – TC36xDP
TLF11251LD | OPTIREG™ PMIC
TLF35584QVVS1 | OPTIREG™ PMIC
IAUCN04S7N005 | Automotive MOSFET
BTS452R | Classic PROFET™ 24V | automotive smart high-side switch
IPD50N06S2-14 | Automotive MOSFET
BAS40-05W | Schottky Diodes
TLE9274QX | OPTIREG™ DCDC SBC
BTS5020-2EKA | PROFET™ + 12V | automotive smart high-side switch
BTS5008-1EKB | PROFET™ + 12V | automotive smart high-side switch
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The AUIR3242S is a high side Mosfet driver for back to back topology targeting back to back switch. It features a very low quiescent current both on and off state. The AUIR3242S is a combination of a boost DC/DC converter using an external inductor and a gate driver. It drives standard level Mosfet even at low battery voltage. The input controls the gate voltage. The AUIR3242S integrates an under voltage lock out protection to prevent to drive the Mosfet in linear mode.
AUIRS3241S and AUIR3242S are basically identical, only difference is the operating level of the input pin. For instance, due to the active low level of input the AUIR3242S makes relay replacement very easy. The AUIRS3241S can be driven directly from the battery voltage. By connecting the Input Pin to ground this gate driver IC together with the Infineon OptiMOS™ MOSFETs could be used for reverse battery protection.
Summary of Features
- Very low quiescent current on and off state
- Back to back configuration
- Boost converter with integrated diode
- Standard level gate voltage
- Input active high and 3.3V compatible
- Under voltage lockout with diagnostic
- Wide operating voltage 3-36V
- Ground loss protection
- Lead-Free, Halogen Free, RoHS compliant
Potential Applications
- Power switch for Stop and Start board net stabilizer
- 12/24 V Battery protection switch
- DC/DC output safety switch
- Reverse polarity protection (reverse battery protection)
Applications
- Automotive 48 V battery management system (BMS)
- Automotive secondary power distribution unit
- Body electronics and power distribution
- Domestic robots
Designers who used this product also designed with
- TLF35584QVVS1 |
OPTIREG™ PMIC
- IAUCN04S7N005 |
Automotive MOSFET
- BTS452R |
Classic PROFET™ 24V | automotive smart high-side switch
- IPD50N06S2-14 |
Automotive MOSFET
- BAS40-05W |
Schottky Diodes
- TLE9274QX |
OPTIREG™ DCDC SBC
- BTS5020-2EKA |
PROFET™ + 12V | automotive smart high-side switch
- BTS5008-1EKB |
PROFET™ + 12V | automotive smart high-side switch
- IPD90P03P4L-04 |
Automotive MOSFET
- SAK-TC397XP-256F300S BD |
AURIX™ Family – TC39xXX
- IAUC120N04S6N006 |
Automotive MOSFET
- BTS5200-4EKA |
PROFET™ + 12V | automotive smart high-side switch
- SAK-TC367DP-64F300S AA |
AURIX™ Family – TC36xDP
- TLF11251LD |
OPTIREG™ PMIC
- TLF35584QVVS1 |
OPTIREG™ PMIC
- IAUCN04S7N005 |
Automotive MOSFET
- BTS452R |
Classic PROFET™ 24V | automotive smart high-side switch
- IPD50N06S2-14 |
Automotive MOSFET
- BAS40-05W |
Schottky Diodes
- TLE9274QX |
OPTIREG™ DCDC SBC
- BTS5020-2EKA |
PROFET™ + 12V | automotive smart high-side switch
- BTS5008-1EKB |
PROFET™ + 12V | automotive smart high-side switch
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