Datasheet System Lens Drivers -step System Lens Driver for Digital Still Cameras BU24036MWV General Description Key Specifications BU24036MWV is a system Lens Driver which is capable I/O Power Supply Voltage: 1.62 V to 3.6 V of -step driving and possible to configure a high Digital Power Supply Voltage: 2.7 V to 3.6 V precision and low noise lens driver system. This device Driver Power Supply Voltage: 2.7 V to 5.5 V performs -step driving control internally and can reduce Input/Output Current (1ch to 4ch,6ch): a load of CPU. This device also has drivers for DC motor 500 mA (Max) and voice coil motor, and is utilizable for multifunctional Input/Output Current (5ch): 600 mA (Max) lens. Clock Operating Frequency: 1 MHz to 28 MHz ON-Resistance (1ch, 2ch): 2.0 (Typ) ON-Resistance (3ch, 4ch): 1.5 (Typ) Features ON-Resistance (5ch,6ch): 1.0 (Typ) Built-in 6 Channel Drivers Operating Temperature Range: -20 C to +85 C 1ch to 4ch: Voltage Control Type H-Bridge (for 2 STM Systems) 5ch: Voltage/Current Control Type H-Bridge Package W (Typ) x D (Typ) x H (Max) 6ch: Current Control Type H-Bridge UQFN040V5050 5.00 mm x 5.00 mm x 1.00 mm Built-in 2 Channel PI Driver Circuits Built-in 1 Channel Waveform Shaping Circuit Built-in FLL Digital Servo Circuit Built-in PLL Circuit Built-in STM Control Circuit: Autonomous Control (cache, Acceleration/deceleration Mode), Clock IN Control Applications Digital Still Camera Typical Application Circuit Photo Interrupter DVDDIO VDDAMP DVDD MVCC12 VDDAMP MVCC34 DVDD MVCC12 DVDDIO MVCC34 DVSS MGND56 VDDAMP MGND12 MGND34 SENSE5 RNF5 OUT1A OUT5A 1ch 5ch Logic Driver OUT1B M Driver OUT5B OUT2A 2ch VDDAMP Driver OUT2B SENSE6 OUT3A 3ch RNF6 Driver OUT3B M OUT6A 6ch OUT4A Driver OUT6B 4ch OUT4B Driver Main Host Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays .w ww.rohm.com TSZ02201-0M2M0BC12110-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/24 TSZ22111 14 001 12.Mar.2019 Rev.004 TEST INA INB PIOUT1 FCLK CSB SCLK PIOUT2 SDATA STATE11 SO STATE21 STATE12 SI STATE22BU24036MWV Contents General Description ................................................................................................................................................................ 1 Features ................................................................................................................................................................................. 1 Applications ............................................................................................................................................................................ 1 Key Specifications ................................................................................................................................................................... 1 Package ................................................................................................................................................................................. 1 Typical Application Circuit ........................................................................................................................................................ 1 Contents ................................................................................................................................................................................. 2 Pin Configuration .................................................................................................................................................................... 3 Pin Description........................................................................................................................................................................ 4 Block Diagram ........................................................................................................................................................................ 5 Description of Blocks ............................................................................................................................................................... 6 Absolute Maximum Ratings ..................................................................................................................................................... 9 Recommended Operating Conditions ...................................................................................................................................... 9 Electrical Characteristics ....................................................................................................................................................... 10 Typical Performance Curves .................................................................................................................................................. 11 Timing Chart ......................................................................................................................................................................... 15 Serial interface ...................................................................................................................................................................... 16 Register Map ........................................................................................................................................................................ 16 Application Example.............................................................................................................................................................. 17 I/O Equivalence Circuit .......................................................................................................................................................... 18 Operational Notes ................................................................................................................................................................. 20 Ordering Information ............................................................................................................................................................. 22 Marking Diagram................................................................................................................................................................... 22 Physical Dimension and Packing Information ......................................................................................................................... 23 Revision History .................................................................................................................................................................... 24 www.rohm.com TSZ02201-0M2M0BC12110-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/24 TSZ22111 15 001 12.Mar.2019 Rev.004