BD9639MWV-E2 ROHM

DatasheeDatasheett Switching Regulator ICs with Built-in FET (5V) BD9639MWV General Description Key Specifications BD9639MWV is a 6-channel system switching Input Supply Voltage Range: 2.5V to 5.5V regulator IC with built-in FET and error amplifier phase Oscillating Frequency 1: 1.5 MHz(Typ) compensation for DSC/DVC applications. The built-in ON-Resistance: regulators consisting of 2ch Buck-Boost, 2ch Buck and Refer to Electrical Characteristics 2ch Boost circuits operate at high efficiency. Shutdown Current Consumption: 0A(Typ) Operating Temperature Range: -20C to +85C Features 6CH DC/DC converter Package W(Typ) x D(Typ) x H(Max) CH1 Boost FET embedded Start-up ch,Motor CH2 Buck FET embedded Core CH3 Buck-Boost FET embedded CMOS CH4 Buck-Boost FET embedded Digital CH5 Buck FET embedded CMOS, Memory CH6 Boost FET embedded LED Low voltage operation 2.5 V CH1 supply voltage output for internal circuit CH1 PWM / PFM selectable CH3-CH4 Boost-Buck auto switching CH6 integrated Boost output shutdown (Load switch embedded) UQFN056V7070 Soft-start correspondence to each channel 7.00mm x 7.00mm x 1.00mm Built-in ground short protection function (CH2 to CH6) Built-in error amp phase compensation (CH1 to CH6) Operating frequency 1.5 MHz (CH1 to CH6) Applications DSC/DVC Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0313AA400630-1-2 2016 ROHM Co., Ltd. All rights reserved. 1/22 09.Feb.2016 Rev.001 TSZ2211114001 BD9639MWV Pin Configuration TOP VIEW 42 41 40 39 38 37 36 35 34 33 32 31 30 29 VBAT2 43 28 FB61 VBAT2 FB61 FB2 FB2 44 27 Reserve Reserve TEST2 TEST2 45 26 DPG4 DPG4 46 25 VBAVBATT44 XXSSHHDNDN3 3 VBAVBATT33 47 24 VBAVBATT44 DSW4 DDSWSW33 48 23 DSW4 DPG3 49 22 DSW4 DPG3 DSW4 50 21 PGND3 PGND4 PGND3 PGND4 USW3 51 20 PGND4 USW3 PGND4 VOUT3 52 19 USW4 OUT3 USW4 FB3 53 18 USW4 FB3 USW4 FB1 54 17 VOUT4 FB1 OUT4 VOUTOUT11 55 16 VOUTOUT44 VOUT1 56 15 FB4 OUT1 FB4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin Descriptions Terminal Terminal Name Equivalent Circuit Name Equivalent Circuit No. No. CH6 feed buck terminal 1 SW1 CH1 switching terminal O 29 FB6 G (Constant voltage side) 2 SW1 CH1 switching terminal O 30 PGND6 CH6 DRIVER GND terminal G 3 PGND1 CH1 DRIVER GND terminal G 31 SW6 CH6 switching terminal O 4 PGND1 CH1 DRIVER GND terminal G 32 LSO6 CH6 Load switch output terminal O 5 TEST1 Test terminal OG 33 VBAT6 CH6 Load switch input terminal V 6 VBAT Battery input terminal V 34 XSHDN6 CH6 shutdown terminal OG Triangle wave setting resistor 7 XSHDN1 CH1 shutdown terminal G 35 RT terminal 8 AGND1 Analog GND terminal G 36 AGND2 Analog GND terminal G 9 XSHDN24 CH2 4 shutdown terminal OG 37 VCC Analog power supply terminal V 10 FB5 CH5 feed buck terminal G 38 PGND2 CH2 DRIVER GND terminal G 11 PGND5 CH5 DRIVER GND terminal G 39 PGND2 CH2 DRIVER GND terminal G 12 SW5 CH5 switching terminal O 40 SW2 CH2 switching terminal O CH5 DRIVER power supply 13 VBAT5 V 41 SW2 CH2 switching terminal O terminal CH2 DRIVER power supply 14 XSHDN5 CH5 shutdown terminal OG 42 VBAT2 V terminal CH2 DRIVER power supply 15 FB4 CH4 feed buck terminal G 43 VBAT2 V terminal 16 OUT4 CH4 output terminal O 44 FB2 CH2 feed buck terminal G 17 OUT4 CH4 output terminal O 45 TEST2 Test terminal OG CH4 Boost side switching 18 USW4 O 46 XSHDN3 CH3 shutdown terminal OG terminal CH4 Boost side switching CH3 DRIVER power supply 19 USW4 O 47 VBAT3 V terminal terminal 20 PGND4 CH4 DRIVER GND terminal G 48 DSW3 CH3 Buck side switching terminal O 21 PGND4 CH4 DRIVER GND terminal G 49 DPG3 CH3 gate connecting terminal O CH4 Buck side switching 22 DSW4 O 50 PGND3 CH3 DRIVER GND terminal G terminal CH4 Buck side switching CH3 Boost side switching 23 DSW4 O 51 USW3 O terminal terminal CH4 DRIVER power supply 24 VBAT4 V 52 OUT3 CH3 output terminal O terminal CH4 DRIVER power supply 25 VBAT4 V 53 FB3 CH3 feed buck terminal G terminal 26 DPG4 CH4 gate connecting terminal O 54 FB1 CH1 feed buck terminal G 27 Reserve Reserve terminal OG 55 OUT1 CH1 output terminal O CH6 feed buck terminal 28 FB61 G 56 OUT1 CH1 output terminal O (Constant current side) The letter on the right side of each pin explanation indicates the reaction if the terminal are not used. OOPEN G GND O G OPEN or GND V Power supply (VBAT) www.rohm.com TSZ02201-0313AA400630-1-2 2016 ROHM Co., Ltd. All rights reserved. 2/22 09.Feb.2016 Rev.001 TSZ2211115001 SW1 VBAT2 SW1 VBAT2 SWSW11 SWSW22 PGND1 PGND1 SW2 SW2 PGND1 PGND2 PGND1 PGND2 TEST1 PGND2 TEST1 PGND2 VBAVBATT VCC VCC XSHDN1 XSHDN1 AGND2 AGND2 AGND1 RT AGND1 RT XSHDN24 XSHDN6 XSHDN24 XSHDN6 FB5 VBAT6 FB5 VBAT6 PGND5 LSO6 PGND5 LSO6 SWSW55 SWSW66 VBAT5 PGND6 VBAT5 PGND6 XSHXSHDDNN55 FFBB66