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NCP606 Dataheets PDF



Part Number NCP606
Manufacturers ON Semiconductor
Logo ON Semiconductor
Description CMOS LDO Regulator
Datasheet NCP606 DatasheetNCP606 Datasheet (PDF)

DATA SHEET www.onsemi.com LDO Regulator - Low IGND, CMOS with/without Enable and with Enhanced 500 mA NCP605, NCP606 The NCP605/NCP606 provide in excess of 500 mA of output current at fixed voltage options or an adjustable output voltage from 5.0 V down to 1.25 V. These devices are designed for space constrained and portable battery powered applications and offer additional features such as high PSRR, low noise operation, short circuit and thermal protection. The devices are designed to be used.

  NCP606   NCP606


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DATA SHEET www.onsemi.com LDO Regulator - Low IGND, CMOS with/without Enable and with Enhanced 500 mA NCP605, NCP606 The NCP605/NCP606 provide in excess of 500 mA of output current at fixed voltage options or an adjustable output voltage from 5.0 V down to 1.25 V. These devices are designed for space constrained and portable battery powered applications and offer additional features such as high PSRR, low noise operation, short circuit and thermal protection. The devices are designed to be used with low cost ceramic capacitors and are packaged in the DFN6 3x3.3. NCP605 is designed without enable pin, NCP606 is designed with enable pin. Features • Output Voltage Options: Adjustable, 1.5 V, 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 5.0 V • Adjustable Output by External Resistors from 5.0 V down to 1.25 V • Current Limit 675 mA • Low IGND (Independent of Load) • $1.5% Output Voltage Tolerance Over All Operating Conditions (Adjustable) • $2% Output Voltage Tolerance Over All Operating Conditions (Fixed) • NCP605 Fixed is Direct Replacement LP8345 • Typical Noise Voltage of 50 mVrms without a Bypass Capacitor • Enhanced ESD Ratings: 4 kV Human Body Mode (HBM) 200 V Machine Model (MM) • These are Pb−Free Devices Typical Applications • Hard Disk Drivers • Notebook Computers • Battery Power Electronics • Portable Instrumentation 1 DFN6, 3x3.3 MN SUFFIX CASE 506AX MARKING DIAGRAM xxxx zzz AYWWG G xxxx zzz A Y WW G = P605 or P606 = ADJ, 150, 180, 250, 280, 300, 330, 500 = Assembly Location = Year = Work Week = Pb−Free Package (Note: Microdot may be in either location) NCP605 PIN CONNECTIONS DFN6 3x3.3mm Vin 1 6 Vin GND 2 GND 5 SENSE/ADJ NC 3 4 Vout (TOP VIEW) NCP606 PIN CONNECTIONS DFN6 3x3.3mm Vin 1 GND 2 GND 6 Vin 5 SENSE/ADJ EN 3 4 Vout (TOP VIEW) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 12 of this data sheet. Vin Cin Vin Vout NCP605 (Fixed) SENSE GND Vout Cout Figure 1. NCP605 Typical Application Circuit for Fixed Version (1.5 V, 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 5.0 V) © Semiconductor Components Industries, LLC, 2013 1 May, 2022 − Rev. 4 Publication Order Number: NCP605/D Vin Cin NCP605, NCP606 Vin Vout NCP606 (Fixed) EN SENSE GND Vout Cout Figure 2. NCP606 Typical Application Circuit for Fixed Version (1.5 V, 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 5.0 V) Vin Cin Vin Vout NCP605 (Adjustable) ADJ GND Vout Vin R1 Cout Cin R2 Vin Vout NCP606 (Adjustable) EN ADJ GND Vout R1 Cout R2 Figure 3. NCP605 Typical Application Circuit for Adjustable Version (1.25 V < Vout v 5.0 V) Figure 4. NCP606 Typical Application Circuit for Adjustable Version (1.25 V < Vout v 5.0 V) Vin Cin Vin Vout NCP605 (Adjustable) ADJ GND Vout Vin Cout Cin Vin Vout NCP606 (Adjustable) EN ADJ GND Vout Cout Figure 5. NCP605 Typical Application Circuit for Adjustable Version (Vout = 1.25 V) Figure 6. NCP606 Typical Application Circuit for Adjustable Version (Vout = 1.25 V) Vin Driver with Current Limit Adjustable Version Only + − Thermal Shutdown Vref GND Fixed Version Only Vout Vin SENSE/ADJ EN GND Driver with Current Limit Adjustable Version Only + − Thermal Shutdown Vref Fixed Version Only Vout SENSE/ADJ Figure 7. NCP605 Simplified Block Diagram Figure 8. NCP606 Simplified Block Diagram www.onsemi.com 2 NCP605, NCP606 PIN FUNCTION DESCRIPTION Pin No. Pin Name Description 1 Vin Positive Power Supply Input* 2 GND Power Supply Ground 3 NC/EN NCP605: This Pin is Not Connected NCP606: This Pin is Enable Input, Active HIGH 4 Vout Regulated Output Voltage 5 SENSE/ADJ Output Voltage Sense Input Fixed Version: Connect Directly to Output Capacitor Adjustable Version: Connect to Middle Point of External Resistor Divider 6 Vin Positive Power Supply Input* EPAD GND Exposed Pad is Connected to Ground *Pins 1 and 6 must be connected together externally for output current full range operation ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit Input Voltage Range (Note 1) Chip Enable Voltage Range (NCP606 only) Output Voltage Range Output Voltage/Sense Input Range, SENSE/ADJ ESD Capability Human Body Model Machine Model Vin −0.3 to 6.5 V VEN −0.3 to 6.5 V Vout −0.3 to 6.5 V VADJ −0.3 to 6.5 V ESD 4000 V 200 Maximum Junction Temperature TJ(MAX) 150 °C Storage Temperature Range TSTG −65 to 150 °C 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. NOTE: This device series contains ESD Protection and exceeds the following tests: ESD Human Body Model tested per AEC−Q100−002 (EIA/JESD22−A114) ESD Machine Model tested per AEC− 150 mA per JEDEC standard: JESD78Q100−003 (EIA/JESD22−A115) Latchup Current Maximum Rating: v 150 .


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