NCV4275A Linear Voltage Regulator, LDO, 450 mA, with Reset The NCV4275A is an integrated low dropout regulator designed for use in harsh automotive environments. It includes wide operating temperature and input voltage ranges. The output is regulated at 5.0 V or 3.3 V and is rated to 450 mA of output current. www.onsemi.com It also provides a number of features, including overcurrent protection, overtemperature protection and a programmable MARKING microprocessor reset. The NCV4275A is available in the DPAK and DIAGRAMS 2 D PAK surface mount packages. The output is stable over a wide output capacitance and ESR range. The NCV4275A is pin for pin DPAK, 5PIN 4275AxG compatible with NCV4275. DT SUFFIX ALYWW CASE 175AA 1 Features 5 5.0 V and 3.3 V, 2% Output Voltage Options 1 450 mA Output Current Very Low Current Consumption Active Reset Output 2 D PAK, 5PIN NC Reset Low Down to V = 1.0 V DS SUFFIX Q V4275Ax CASE 936A AWLYWWG 500 mV (max) Dropout Voltage 1 Fault Protection 5 +45 V Peak Transient Voltage 1 42 V Reverse Voltage x = 5 (5.0 V Output) Short Circuit Protection or 3 (3.3 V Output) Thermal Overload Protection A = Assembly Location AECQ100 Grade 1 Qualified and PPAP Capable WL, L = Wafer Lot Y = Year Pin Compatible with NCV4275 WW = Work Week These are PbFree Devices G = PbFree Package Applications Pin 1. I Auto Body Electronics 2. RO Tab, 3. GND* I Q 4. D 5. Q Error * Tab is connected to Current Limit and Amplifier Pin 3 on all packages Saturation Sense Bandgap + Reference ORDERING INFORMATION Thermal See detailed ordering and shipping information in the dimensions section on page 17 of this data sheet. Shutdown Reset Generator D GND RO Figure 1. Block Diagram Semiconductor Components Industries, LLC, 2014 1 Publication Order Number: October, 2014 Rev. 4 NCV4275A/DNCV4275A PIN FUNCTION DESCRIPTION Pin Symbol Description 1 I Input Battery Supply Input Voltage. Bypass to ground with a ceramic capacitor. 2 RO Reset Output Open Collector Active Reset (accurate when I > 1.0 V). 3, Tab GND Ground Pin 3 internally connected to tab. 4 D Reset Delay timing capacitor to GND for Reset Delay function. 5 Q Output 2.0%, 450 mA output. Bypass with 22 F capacitor, ESR < 4.5 (5.0 V Version), 3.5 (3.3 V Version) to ground. MAXIMUM RATINGS Rating Symbol Min Max Unit Input Voltage V 42 45 V I Input Peak Transient Voltage V 45 V I Output Voltage V 1.0 16 V Q Reset Output Voltage V 0.3 25 V RO Reset Output Current I 5.0 5.0 mA RO Reset Delay Voltage V 0.3 7.0 V D Reset Delay Current I 2.0 2.0 mA D ESD Susceptibility (Note 1) Human Body Model ESD 4.0 kV HBM Machine Model ESD 200 V MM Charge Device Model ESD 1000 V CDM Junction Temperature T 40 150 C J Storage Temperature T 55 150 C stg Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. This device incorporates ESD protection and is tested by the following methods: ESD Human Body Model tested per AECQ100002, ESD Machine Model tested per AECQ100003, ESD Charged Device Model tested per AECQ100011, Latchup tested per AECQ100004. www.onsemi.com 2