DATA SHEET www.onsemi.com Voltage Regulator - Low Iq, GENERIC MARKING DIAGRAMS Low Dropout, Power Good Output 1 XX M WDFN6/WDFNW6 2x2 1.2 A CASE 511BR & 511DW NCV8187 1 XXXXX The NCV8187 is 1.2 A LDO Linear Voltage Regulator. It is a very XXXXX 1 stable and accurate device with low quiescent current consumption ALYW DFN6/DFNW6 3x3 (typ. 30 A over the full temperature range), low dropout, low output CASE 506DK & 507AW noise and very good PSRR. The regulator incorporates several protection features such as Thermal Shutdown, Soft Start, Current Limiting and also Power Good Output signal for easy MCU 1 interfacing. XXXXXX XXXXXX 1 Features ALYW DFNW8 3x3 Operating Input Voltage Range: 1.5 V to 5.5 V CASE 507AD Adjustable and Fixed Voltage Options Available: 0.8 V to 5.2 V Low Quiescent Current: typ. 30 A over Temperature 2% Accuracy Over Full Load, Line and Temperature variations XXXXXXG PSRR: 75 dB at 1 kHz ALYWW Low Noise: typ. 15 V from 10 Hz to 100 kHz RMS DPAK5 CASE 175AA Stable With Small 10 F Ceramic Capacitor Softstart to Reduce Inrush Current and Overshoots XXXXXX = Specific Device Code Thermal Shutdown and Current Limit Protection A = Assembly Location Power Good Signal Extends Application Range L = Wafer Lot Y = Year Available in WDFN6 and WDFNW6 2x2, DFN6 3x3, DFNW6 3x3, W/WW = Work Week DFNW8 3x3 and DPAK5 with Wettable Flank (pin edge plating) D = Date Code NCV Prefix for Automotive and Other Applications Requiring /G = PbFree Package Unique Site and Control Change Requirements AECQ100 (Note: Microdot may be in either location) Qualified and PPAP Capable These Devices are PbFree, Halogen Free/BFR Free and are RoHS ORDERING INFORMATION Compliant See detailed ordering and shipping information on page 12 of this data sheet. Typical Applications Wireless Chargers and Portable Equipment Smart Camera and Robotic Vision Systems Telecommunication and Networking Systems Infotainment and Cluster Modular Platforms for Dashboard Display Internet Connection Sharing (ICS) Gateway Server Applications General Purpose Automotive V V IN OUT IN OUT NCV8187 SNS C C 10 F IN 1 F OUT EN PG GND Ceramic Ceramic ON OFF Figure 1. Typical Application Schematic Semiconductor Components Industries, LLC, 2018 1 Publication Order Number: August, 2021 Rev. 8 NCV8187/DNCV8187 PIN FUNCTION CONNECTION WDFN6 2x2 mm DFN6 3x3 mm, DFNW8 3x3 mm DPAK5 WDFNW6 2x2 mm DFNW6 3x3 mm (Top View) (Top View) (Top View) (Top View) Figure 2. Pin Function Connection PIN FUNCTION DESCRIPTION Pin No. Pin No. WDFN6 & DFN6 & Pin No. Pin No. Pin WDFNW6 DFNW6 DFNW8 DPAK5 Name 2x2 3x3 3x3 Description 1 6 8 2 IN Input pin. A small capacitor is needed from this pin to ground to assure stability 6 4 1 4 OUT Regulated output voltage pin. A small 10 F ceramic capacitor is needed from this pin to ground to assure stability 3, EXP 2, EXP 5, EXP TAB GND Power supply ground 2 1 7 1 EN Enable pin. Driving this pin high turns on the regulator. Driving EN pin low puts the regulator into shutdown mode 5 2 / 5 / SNS Sense pin. Connect this pin to regulated output voltage / 2 / 5 ADJ Adjustable feedback voltage input. Connect this pin to external resistor divider for desired voltage output 4 3 3 PG Power Good, open collector. Use 10 k to 100 k pullup resistor connected to output or input voltage 5 4, 6 NC No connection. This pin can be tied to ground to improve thermal dissipation or left disconnected www.onsemi.com 2