Datasheet
HIP2103, HIP2104
60V, 1A/2A Peak, Half-Bridge Driver with 4V UVLO
The HIP2103 and HIP2104 are half-bridge drivers
designed for applications using DC motors, 3-phase
brushless DC motors, or other similar loads.
Features
• 60V maximum bootstrap supply voltage
• 3.3V and 12V LDOs with dedicated enable pins
(HIP2104)
The two inputs (HI and LI) independently control the
high-side driver (HO) and the low-side driver (LO). HI
and LI can be configured to enable/disable the device,
which lowers the number of connections to a
microcontroller and the cost.
• 5µA sleep mode quiescent current
• V undervoltage lockout
DD
• 3.3V or 5V CMOS compatible inputs with hysteresis
The low I bias current in the Sleep Mode prevents
DD
• Integrated bootstrap FET (replaces traditional boot
strap diode)
battery drain when the device is not in use, which
eliminates the need for an external switch to
disconnect the driver from the battery.
• HIP2103 is available in 8 Ld SOIC and 3x3mm
TDFN packages
Integrated pull-down resistors on all of the inputs (LI,
HI, VDen, and VCen) reduce the need for external
resistors. An active low resistance pull-down on the
LO output ensures that the low-side bridge FET
• HIP2104 is available in a 4x4mm, 12 Ld DFN
package
• Pb-Free (RoHS Compliant)
remains off during the Sleep Mode or when V is
DD
below the Undervoltage Lockout (UVLO) threshold.
Applications
The HIP2104 has a 12V linear regulator and a 3.3V
linear regulator with separate enable pins. The 12V
• Half-bridge, full bridge, and BLDC motor drives
(see Figures 3, 4, 5)
regulator provides internal bias for V and the 3.3V
DD
• UPS and inverters
• Class-D amplifiers
regulator provides bias for an external microcontroller
(and/or other low voltage ICs), which eliminates the
need for discrete LDOs or DC/DC converters.
• Any switch mode power circuit requiring a
half-bridge driver
VBAT
VBAT
5.5
5.0
VBAT
VDen
VCen
VCC
HB
HB
VDD
VDD
4.5
4.0
3.5
VDD
HO
HS
LO
HO
HS
LO
HI
LI
HI
LI
HIP2104
HIP2103
DC
Motor
µController
3.0
VSS
VSS
2.5
2.0
VCen = VDen = 0
40
EPAD
EPAD
10
20
30
(VDC)
50
V
BAT
Figure 2. HIP2104 Shutdown Current vs VBAT
Figure 1. Typical Full Bridge Application
FN8276 Rev.2.0
Feb 25, 2021
Page 1 of 30
© 2013 Renesas Electronics