BD65499MUV-E2 ROHM

Datasheet Driver for Digital Still Camera 1-2ch Lens Drivers for SLRs (Single-lens Reflex) BD65499MUV General Description Key Specifications The BD65499MUV motor driver provides builtin boost Power supply voltage (V ): 2.7 to 3.6V CC converter and 1ch H-bridge FULL ON driver. Motor power supply voltage (V ): 4.0 to 27.0V P Integrated boost converter for high voltage and large Circuit current: 2.8mA(Typ.) current H-bridge, especially designed for mobile system Stand-by current: 1A (Max.) piezoelectric element with a compact surface mount Control input voltage: 0 to V V CC package. Control input frequency: 300kHz(Max.) Serial clock input frequency: 5MHz(Max.) Turn On time: 150ns(Typ.) Features Turn Off time: 50ns(Typ.) Low ON resistance DMOS output H-bridge output current (DC): 500mA DC/DC boost converter Motor voltage supply output current (DC): 300mA Output switching speed changeability DC/DC converter switching frequency: 750kHz(Typ.) (DC/DC converter: 4 step, H-bridge: 2 step) Output ON resistance Charge pump less as using Pch DMOS for high-side DC/DC converter Nch. DMOS: 0.20(Typ.) output (H-bridge) Control input terminal available with 1.8V H-bridge (total): 0.60 (Typ.) With built-in Under Voltage Locked Out protection, Operating temperature range: -30 to 85C Thermal Shut Down, and Over Current Protection circuit Package W(Typ.) x D(Typ.) x H(Max.) VQFN028V5050 5.00mm x 5.00mm x 1.00mm Applications Small mobile system Home appliance Amusement system, etc VQFN028V5050 Ordering Information B D 6 5 4 9 9 M U V - E 2 Package Packaging and forming specification Part Number MUV: VQFN028V5050 E2: Embossed tape and reel Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays . www.rohm.com TSZ02201-0H3H0B600320-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/22 TSZ2211114 001 3.AUG.2012 Rev.001DatasheetDatasheet BD65499MUV Block Diagram / Application Example Bypass filter capacitor Bypass filter capacitor for power supply input for power supply input Power-saving 1100F VBAT H : Active 1100F VCC L : Stand-by 24 PS 21 Power-saving BandGap TSD & UVLOVCC1 & UVLOVCC2 1.83.3V INPUT SEN 18 cl Serial SDATA Serial data 19 Interface SCLK 20 10H CURRENT SENSE Comparator 3-wired serial interface Power Good 26 27 28 Level Shift SWO & LOGIC OSC Pre Driver 5BIT 1 2 PWM PGND 3 6 DAC VP 9 10 Serial data setting ERR for soft start 100pF Serial data 3.3k ERRIN 22 0.022F ERROUT 1.3k 23 Motor Serial data control input 4 OUTA INA Level Shift 5 17 1.8 3.3V & H-Bridge Controller Pre Driver INPUT 7 INB 16 8 OUTB REG1.8V VCC STATE signal Serial data logic output Power Good OUTPUT TSD & UVLOVCC2 12 STATE CONTROL cl Serial data Controller CLCANCEL VCC 1.8V OVP INP 15 AMPOUT 14 INN 13 Amp Amp output Amp input 25 11 GND N.C. Figure 1. Block diagram www.rohm.com TSZ02201-0H3H0B600320-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/22 TSZ2211115 001 3.AUG.2012 Rev.001