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CBC-EVAL-09 数据表(PDF) 3 Page - Cymbet Corporation |
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CBC-EVAL-09 数据表(HTML) 3 Page - Cymbet Corporation |
3 / 16 page CBC915 EnerChip Energy Processor ©2012 Cymbet Corporation • Tel: +1-763-633-1780 • www.cymbet.com DS-72-15 Rev F Page 3 of 16 Pin Number Pin Designation Description - (Input or Output) 1 Factory Test Factory test pin - leave unconnected (I) 2 DVDD Digital supply voltage (same as AVDD) (I) 3 NC Not used - leave unconnected (NC) 4 DVSS Digital ground reference (same as AVSS) (I) 5 EC CHG EnerChip charge indicator, pin pulses low in response to STATUS SW/ (O) (1) 6 EN CAP CHG Enable Capacitor Charge goes low while charging the output capacitor (O) 7 RST Tie this pin to DVDD through a 100kΩ resistor (I) 8 VGSENSE Voltage generator input - range 0V to 2.5V (I) 9 MPPT Maximum Peak Power Tracking indicator (O) (1) 10 ECFB EnerChip charge voltage feedback input (I) 11 CAP CHG Capacitor Charge indicator; this pin pulses low in response to STATUS SW/ (O) (1) 12 NC Not used - leave unconnected 13 NC Not used - leave unconnected 14 STATUS SW Status state switch (see Status Indicators section) (I) 15 AVSS Analog ground reference - tie to system ground (same as DVSS) (I) 16 AVDD Analog supply voltage (same as DVDD) (I) 17 NC Not used - leave unconnected 18 NC Not used - leave unconnected 19 NC Not used - leave unconnected 20 NC Not used - leave unconnected 21 NC Not used - leave unconnected 22 NC Not used - leave unconnected 23 NC Not used - leave unconnected 24 NC Not used - leave unconnected 25 TXD Serial I/O transmit data out of the Energy Processer Data rate is 9600 8N1 (O) 26 RXD Serial I/O receive data into the Energy Processer Data rate is 9600 8N1 (I) 27 CUTOFF RST A high level will cause the EnerChip to disconnect from the system load (O) 28 MODE SEL0 Used in conjunction with MODE SEL1 to select transducer type (I) (2) 29 MODE SEL1 Used in conjunction with MODE SEL0 to select transducer type (I) (2) 30 VCAP Output capacitor feedback monitor (I) 31 ISOLATE EN A low level will isolate all loads from the Energy Processer (0) 32 MODE SEL2 Not used - leave unconnected (future product enhancement) (NC) (2) 33 CUTOFF EN A high level will force the EnerChip to connect to the system load (O) 34 LX Boost converter switch driver (O) 35 CALIBRATE Only used in target system calibration (see Calibration Function section) (I) 36 EN VCAP When high connects the VCAP A/D pin to the output capacitor (O) 37 MODE SEL3 Used to select output priority or battery priority mode (I) (2) (not on CBC915-ACA) 38 EN VOUT When low connects power to the application system (O) EnerChip Energy Processor CBC915 Pin Descriptions (1) This pin must be connected to a 1 kohm pull-up resistor or resistor with series LED to the positive supply. See Figure 3 and the section titled “Status Indicators” for more information. (2) See “Operating Modes” section for more detail. |
类似零件编号 - CBC-EVAL-09 |
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类似说明 - CBC-EVAL-09 |
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