NXP Semiconductors 34933
The 34933 is a two channel H-Bridge driver aimed at the digital camera market. The 34933 uses Freescale's proprietary SMARTMOS process to deliver a low-power device, with a maximum quiescent current of 100 A for the motor drive supply and 400 A for the control logic supply. The 34933 has a low total RDS(on) of 1.0 (max.| Part No. | 34933 |
|---|---|
| Datasheet | 34933 Download |
| Manufacturer |  NXP Semiconductors |
| Description | 1.4A Dual H-Bridge Driver |
| Buy | Stock & Price |
FEATURES
● Built-in 2-channel H-Bridge driver EP SUFFIX (Pb-FREE) 98ASA00717D 16-PIN UQFN ORDERING INFORMATION Device (For Tape and Reel, add an R2 Suffix) Temperature Range (TA) Package MC34933EP -20 °C to 85 °C 16-UQFN● H-Bridge operation voltage 2.0 V to 7.0 V
● Max. load output current 1.0 A at TA = 25 °C
● Low total RDS(ON) 0.8 (typ), 1.0 (max.) @ TA = 25 °C peak
● Dual channel parallel driver, RDS(ON) 0.4 (typ.). max. DC current 1.4 A
● PWM control input frequency up to 200 kHz
● Built-in shoot-through current prevention circuit
● Built-in charge pump circuit (external cap type)
● VCC low voltage detection for logic power supply voltage
● Thermal detection for H-Bridge driver 3.0 V 5.0 V VCC VG 34933 VM1 VM2 CH OUT1A CL OUT1B MCU IN1A IN1B IN2A IN2B OUT2A OUT2B PGND1 PGND2 M Stepper Motor Figure 1. 34933 Simplified Application Diagram © Freescale Semiconductor, Inc., 2012-2014. All rights reserved. INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM VM VG = VM+VCC VG VCC CH CHAR...
