NCP156 LDO Regulator - Dual, Camera Modules, Low Iq, Very Low Dropout, Ultra Low Noise 500 mA, 250 mA www.onsemi.com The NCP156 is Dual Output Linear Voltage Regulator optimized for T camera module application. The device offers unique combination of High Current Low Voltage Bias Rail Topology for supplying digital MARKING block and very precise second output for powering analog sensor DIAGRAM block. This combination allows achieving the best performance and WLCSP6, 1.2x0.8 power efficiency. XXM CASE 567MV Features XX = Specific Device Code High Current Bias Rail Topology for OUT1 M = Month Code High PSRR, Ultra Low Noise LDO for OUT2 = PbFree Package Output voltage range: OUT1 0.8 V to 1.8 V (Factory trimmed) OUT2 1.8 V to 3.6 V PIN CONNECTIONS Low I of typ. 90 A Q 12 Slow V Slew Rate for Camera Modules (Optional) OUT typ. 30 mV/ms A IN1 OUT1 UltraLow Dropout: OUT1 typ. 70 mV 1.2 V/500 mA UltraLow Dropout: OUT2 typ. 95 mV 2.8 V/250 mA B EN GND 1% Typical Accuracy High PSRR: OUT1 typ. 70 dB at 1 kHz C IN2 OUT2 High PSRR: OUT2 typ. 92 dB at 1 kHz Thermal Shutdown and Current Limit Protections (Top View) Stable with a Small Ceramic Capacitor Available WLCSP6 1.2x0.8 mm Package Active Output Discharge for Fast Output TurnOff ORDERING INFORMATION See detailed ordering, marking and shipping information on These are Pbfree Devices page 8 of this data sheet. Typical Applications Camera Modules Smartphones, Tablets NCP156 V V OUT1 IN1 IN1 OUT1 V V OUT2 IN2 OUT2 IN2 C C IN2 C C IN1 OUT2 OUT1 EN GND 1 F F 2.2 F F 1 1 Figure 1. Typical Application Schematic Semiconductor Components Industries, LLC, 2017 1 Publication Order Number: September, 2019 Rev. 1 NCP156/DNCP156 OUT1 IN1 MOSFET THERMAL DRIVER WITH SHUTDOWN CURRENT LIMIT *Active ENABLE discharge EN GND LOGIC (A option only) OUTPUT MOSFET BANDGAP VOLTAGE DRIVER WITH REFERENCE THERMAL TRIMMING CURRENT SHUTDOWN LIMIT IN2 OUT2 Figure 2. Simplified Schematic Block Diagram Table 1. PIN FUNCTION DESCRIPTION Pin No. Pin Name Description A1 IN1 Output 1 Power Supply pin A2 OUT1 Regulated Output 1 Voltage pin B1 EN Applying V < 0.4 V disables the regulator Pulling V > 0.9 V enables both voltage outputs. EN EN B2 GND Common ground connection C1 IN2 Output 2 Power Supply pin, Output 1 Control Supply pin C2 OUT2 Regulated Output 2 Voltage pin Table 2. THERMAL CHARACTERISTICS (Note 1) Rating Symbol Value Unit Thermal Characteristics, WLCSP6 1.2x0.8mm, C/W Thermal Resistance, JunctiontoAir 90 JA 1. Single component mounted on 1 oz, FR4 PCB with 645mm2 Cu area Table 3. ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit Input Voltage 1 (Note 2) V 0.3 to 6 V IN1 Input Voltage 2 (Note 2) V 0.3 to 6 V IN2 Output Voltage 1 V 0.3 to V + 0.3 V OUT1 IN1 Output Voltage 2 V 0.3 to V + 0.3 V OUT2 IN2 Enable Input V 0.3 to 6 V EN Output Short Circuit Duration t Indefinite s SC Maximum Junction Temperature T 150 C J(MAX) Storage Temperature T 55 to 125 C STG ESD Capability, Human Body Model (Note 3) ESD 2000 V HBM ESD Capability, Machine Model (Note 3) ESD 200 V MM ESD Capability, Charged Device Model (Note 3) ESD 1000 V CDM 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. 2. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area. 3. This device series incorporates ESD protection and is tested by the following methods: ESD Human Body Model tested per AECQ100002 (EIA/JESD22A114) ESD Machine Model tested per AECQ100003 (EIA/JESD22A115) ESD Charged Device Model tested per EIA/JESD22C101, Field Induced Charge Model Latchup Current Maximum Rating tested per JEDEC standard: JESD78. www.onsemi.com 2