CAT874 Smart Phone Battery Switch Controller Description CAT874 is a switch controller designed to start/shutoff smart phones with the push button input or by phone microcontroller unit. CAT874 Figure 2. Functional Block Diagram Table 1. PIN FUNCTION DESCRIPTION Pin No. Pin Name Description 1 PWR ON Power ON, CMOS input. 2 V Charger IN, CMOS input. CHG 3 NIC No Internal Connection. A voltage or signal applied to this pin will have no effect on device operation. 4 GND System Ground. 5 OUT Drive Output. Activehigh pushpull output. 6 VDD Positive Power Supply. Table 2. ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit Input Voltage Range V 0.3 to 6 V DD Output Voltage Range V 0.3 to 6 or (V + 0.3), whichever is lower V OUT DD Input Voltage PWR ON, V V 0.3 to 6 or (V + 0.3), whichever is lower V CHG IN DD Maximum Junction Temperature T 150 C J(max) Output Current OUT I 10 mA OUT Storage Temperature Range T 65 to 150 C STG ESD Capability, Human Body Model (Note 1) ESD 2 kV HBM ESD Capability, Machine Model (Note 2) ESD 150 V MM Lead Temperature Soldering T 260 C SLD Reflow (SMD Styles Only), PbFree Versions (Note 2) Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. 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) Latchup Current Maximum Rating: 150 mA per JEDEC standard: JESD78 2. For information, please refer to our Soldering and Mounting Techniques Reference Manual, SOLDERRM/D Table 3. RECOMMENDED OPERATING CONDITIONS Rating Symbol Min Max Unit Input Voltage VDD V 1.8 5.5 V DD Input Voltage PWR ON, V V 0 V V CHG IN DD Output Current OUT I 0 3 mA OUT Ambient Temperature T 40 85 C A