BD750U2EFJ-C
200mA 5V Output, Ultra Low Iq, High-Accuracy LDO Regulator for Automotive
BD750U2EFJ-C
200mA 5V Output, Ultra Low Iq, High-Accuracy LDO Regulator for Automotive
The BD750U2EFJ-C is a low quiescent regulators featuring 50V absolute maximum voltage, and output voltage accuracy of ±2%, 200mA output current and 6μA (Typ) current consumption. These regulators are therefore ideal for applications requiring a direct connection to the battery and a low current consumption. Ceramic capacitors can be used for compensation of the output capacitor phase. A Product Change Notice (PCN) is scheduled for this product.
This IC uses different production line against series model BD750L2EFJ-C for the purpose of improving production efficiency. We recommend using this IC for your new development. Electric characteristics noted in Datasheet does not differ between Production Line. In addition, the data of BD750L2EFJ-C is disclosed for documents and design models unless otherwise specified.
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.
Product Detail
Functional Safety:

Specifications:
ch
1
Withstand Voltage (Max.)[V]
50
Vin(Min.)[V]
5.8
Vin(Max.)[V]
45
Iout(Max.)[A]
0.2
Vout Type
Fixed
Vout Accuracy
±2.0%
Circuit Current[mA]
0.006
Dropout Voltage (Typ.)[V]
0.4(Io=0.2A)
Ripple Rejection [dB]
60
Load Regulation[mV]
5(Io=10mA to 200mA )
Output Capacitor[µF]
4.7
Shutdown Function
No
Thermal Shut-down
Yes
Over Current Protection
Yes
Over Voltage Protection
No
Under Voltage Lock Out
No
Discharge Function
No
Soft Start
No
Package
HTSOP-J8
Reference Code
HSOIC-8
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Common Standard
AEC-Q100 (Automotive Grade)
Features:
- Ultra low quiescent current: 6μA(Typ)
- Output current capability: 200mA
- Output voltage: 3.3V or 5.0V(Typ)
- High output voltage accuracy: ±2%
- Low saturation voltage by using PMOS output transistor.
- Integrated overcurrent protection to protect the IC from damage caused by output short-circuiting.
- Integrated thermal shutdown to protect the IC from overheating at overload conditions.
- Low ESR ceramic capacitor can be used as output capacitor.
- HTSOP-J8, TO252-3, SOT223-4(F)(SOT223-4, SOT223-4F) 3type package
Reference Design / Application Evaluation Kit
-

- Reference Design - REF68020
- 2.5kW LLC Converter, DC390Vin, 48Vout
LLC converters are power conversion circuits that utilize resonance phenomena, consisting of a primary-side excitation inductance, resonant inductor, resonant capacitor, switching element, and secondary-side rectifier circuit. By employing soft-switching technologies such as ZVS (Zero Voltage Switching) (primary-side switch) and ZCS (Zero Current Switching) (secondary-side switch), switching losses are significantly reduced, achieving high efficiency and low EMI by suppressing switching noise. They are applicable to a variety of power conversion circuits.
LLC converters that accept DC 400V input are used in applications where the DC voltage is converted from a commercial AC power input via a PFC (Power Factor Correction) and then converted to the voltage required by the system for distribution (server power supplies, industrial power supplies, PV hybrid inverters, ESS, UPS, xEV OBC (onboard charger), etc.), as well as for voltage conversion from the 400V battery of xEVs (xEV DC-DC converters, etc.). The secondary-side full-bridge rectifier circuit is a topology commonly used for relatively high power (up to several tens of kW) and relatively high output voltage (>48V).
This reference design is a DC 390V input, 48V output, 2.5kW LLC converter that incorporates Nuvoton Technology's high-resolution 32-bit MCU (KM1M7CF0) for power control and uses SiC MOSFETs as the primary switching element.
For more details about the board, please contact the following:
https://www.nuvoton.com/applications/power-energy/llc-reference-board/