Renesas Electronics HIP2103
The HIP2103 and HIP2104 are half-bridge drivers designed for applications using DC motors, 3-phase brushless DC motors, or other similar loads. The two inputs (HI and LI) independently control the high-side driver (HO) and the low-side driver (LO). The low IDD bias current in the Sleep Mode prevents battery drain when the device is not in use, which eliminates the need for an external switch to disconnect the driver from the battery.FEATURES
● 60V maximum bootstrap supply voltage● 3.3V and 12V LDOs with dedicated enable pins (HIP2104)
● 5µA sleep mode quiescent current
● VDD undervoltage lockout
● 3.3V or 5V CMOS compatible inputs with hysteresis
● Integrated bootstrap FET (replaces traditional boot strap diode)
● HIP2103 is available in 8 Ld SOIC and 3x3mm TDFN packages
● HIP2104 is available in a 4x4mm, 12 Ld DFN package
● Pb-Free (RoHS Compliant)
APPLICATIONS
● Half-bridge, full bridge, and BLDC motor drives (see Figures 3, 4, 5)● UPS and inverters
● Class-D amplifiers
● Any switch mode power circuit requiring a half-bridge driver VBAT µController VBAT VCen VCC VDD VDen HB HO HI HIP2104 LI HS LO VSS EPAD VBAT DC Motor HB VDD VDD HO HI HS HIP2103 LI LO VSS EPAD Figure 1. Typical Full Bridge Application IBAT (µA) 5.5 5.0 4.5 4.0 3.5 3.0 2.5 VCen = VDen = 0 2.0 10 20 30 40 50 VBAT (VDC) Figure 2. HIP2104 Shutdown Current vs VBAT FN8276 Rev.2.0 Feb 25, 2021 Page 1 of 30 © 2013 Renesas Electronics HIP2103, HIP2104 Contents 1.