NCP694DSANADJT1G ON Semiconductor

NCP694 1A CMOS Low-Dropout Voltage Regulator The NCP694 series of fixed output super low dropout linear regulators are designed for portable battery powered applications with high output current requirement up to 1 A and 3 mV typical load NCP694 65 4 45 6 HSON 6 12 3 32 1 (TOP VIEW) (BOTTOM VIEW) 544 5 SOT89 5 12 3 3 2 1 (TOP VIEW) (BOTTOM VIEW) Figure 1. Pin Description PIN FUNCTION DESCRIPTION FOR SOT895 PACKAGE Pin No. Pin Name Description 1 ADJ/NC Adjust pin for NCP694DADJHT1G and NCP694HADJHT1G / No connection 2 GND Power supply ground 3 CE This input is used to place the device into low power standby. When this input is pulled low, the device is disabled. If this function is not used, Enable should be connected to V . in 4 V Positive power supply input voltage. in 5 V Regulated output voltage. out PIN FUNCTION DESCRIPTION FOR HSON6 PACKAGE Pin No. Pin Name Description 1 V Regulated output voltage out 2 V Regulated output voltage out 3 ADJ / NC Adjust pin for NCP694DSANADJT1G and NCP694HSANADJT1G / No connection 4 GND Power supply ground 5 CE This input is used to place the device into low power standby. When this input is pulled low, the device is disabled. If this function is not used, Enable should be connected to Vin. 6 V Positive power supply input voltage in Vin Vout Vin Vout Vin Vin Vout Vout Vref Vref Current Limit& Current Limit& Thermal Shutdown Thermal Shutdown CE CE GND GND Version H (NCP694HxxxxT1G) Version D (NCP694DxxxxT1G) Figure 2. Internal Block Diagram