41
LC-40LE730
LC-46LE730
  Supports self- or bus-powered operation. 
  USB251xB2 and USB251xBi products support the USB Battery Charging specification. 
  Package: 36-pin QFN (6x6 mm). 
 
 
 
 
 
• IC9553: Low Dropout LDO (USB2) 
Part number: S-1170B50UC-OUJTFG 
Sharp code: VHIS170B50U-1Y 
http://datasheet.sii-ic.com/en/voltage_regulator/S1170_E.pdf 
 
The S-1170 Series is a positive voltage regulator with a low dropout voltage (LDO), high output voltage accuracy, and low current 
A built-in low on-resistance transistor provides a low dropout voltage and large output current, a built-in overcurrent protector 
prevents the load current from exceeding the current capacitance of the output transistor, and a built-in thermal shutdown circuit 
prevents damage caused by the heat. An ON/OFF circuit ensures a long battery life. Compared with the voltage regulators using the 
conventional CMOS process, a larger variety of capacitors are available, including small ceramic capacitors. Small SOT-89-5 and 
6-Pin HSON(A) packages realize high-density mounting.  
 
Features  
  Output voltage: 1.5 V to 5.5 V, selectable in 0.1 V steps. 
  High-accuracy output voltage: ±1.0%. 
  Low dropout voltage (LDO): 120 mV typ. (3.0 V output product, Iout =300 mA). 
  Low current consumption: During operation 80 µA typ. 160 µA max., During shutdown 0.1 µA typ. 1.0 µA max. 
  High peak current capability: 800 mA output is possible (@ Vin >Vout(S) +1.0 V) *1 
  Built-in ON/OFF circuit: Ensures long battery life. 
  Low ESR capacitor can be used: A ceramic capacitor of 4.7 µF or more can be used for the output capacitor. 
  High ripple rejection: 70 dB typ. (@ 1.0 kHz) 
  Built-in overcurrent protector: Overcurrent of output 
transistor can be restricted. 
  Built-in thermal shutdown circuit: Damage caused by 
heat can be prevented. 
  Package: SOT-89-5, 6-pin HSON(A). 
 
 
 
 
 
 
 
 
 
 
 
• IC9553: 2Mbit SPI-FLASH Memory 
Part number: W25X20BV 
Sharp code: RH-IXD084WJZZY 
http://www.winbond.com/NR/rdonlyres/AEC6E481-6616-4555-B339-6E79D17810AC/0/W25X10BV_W25X20BV_W25X40BV.pdf 
 
  Single and Dual Serial Peripheral Interface. 
  Uniform 4KB erasable sectors & 32KB/64KB erasable blocks. 
  1024 pages (256 bytes), page program in 0.7mS (typ.)  
  Fast Read (0Bh), Fast Read Dual Output (3Bh) and Fast Read Dual I/O (BBh) instructions. 
  Clock operation up to 104MHz (208MHz equivalent with Fast Read Dual Output). 
  2.7 to 3.6V power supply. 
  4mA active read current, 1µA power down current. 
  -40° to +85°C operating range. 
  Electronic ID in Single or Dual I/O mode. 
  Read Unique ID (4Bh) instruction. 
  Hardware and software write protection for top or bottom blocks.