- 您现在的位置：买卖IC网 > PDF目录16586 > MC34921AE (Freescale Semiconductor)IC MOTOR DRVR PWM DC DUAL 64LQFP PDF资料下载
参数资料
| 型号： | MC34921AE |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 9/36页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRVR PWM DC DUAL 64LQFP |
| 标准包装： | 800 |
| 应用： | DC 电机驱动器，步进电机驱动器，H 桥式 |
| 输出数： | 2 |
| 电流 - 输出： | ±4.5A |
| 电压 - 负载： | 0 V ~ 38 V |
| 电源电压： | 4.8 V ~ 5.2 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 64-LQFP 裸露焊盘 |
| 供应商设备封装： | 64-LQFP EP（10x10） |
| 包装： | 散装 |
第1页第2页第3页第4页第5页第6页第7页第8页当前第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 16 V ≤ B+ ≤ 34 V, 0 ° C ≤ T A ≤ 70 ° C, and 0 ° C ≤ T J ≤ 100 ° C unless otherwise noted.
Typical values noted reflect the approximate parameter means at T A = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
5.0 V Switching Regulator
Vreg Threshold
V 5.0
4.8
5.0
5.2
V
Cycle-by-Cycle Current Limit Threshold
I LIMIT
A
V 5.0 = 2.0 V to Max
V 5.0 ≤ 1.0 V
0.75
–
1.2
1.0
2.25
–
V 5.0 to Turn On/Off V 3.3 Regulator (8)
Hysteresis for V 5_3.3 t (8)
V 5_3.3 t
V 5_3.3 t _ hys
–
–
2.2
175
–
–
V
mV
3.3 V Switching Regulator
Vreg Threshold
V 3.3
3.15
3.28
3.45
V
Cycle-by-Cycle Current Limit Threshold
I LIMIT
A
V 3.3 = 2.0 V to Max
V 3.3 ≤ 1.0 V
2.75
–
3.6
3.5
5.5
–
VCORE 3.3V Linear Regulator
Voltage Tolerance
V CORE_TOL
V
I CORE = 0.02 A to 0.3 A, V NOM = 2.5 V
I CORE = 0.02 A to 0.3 A, V NOM = 1.8 V
I CORE 0 0.02 A to 0.3 A, V NOM = 1.5 V
Load Regulation
I LOAD = 20 mA to 300 mA
V ILOAD
2.35
1.675
1.4
–
2.49
1.78
1.49
± 10
2.66
1.925
1.6
± 100
mV
Current Limit Threshold
I LIMIT
400
750
1200
mA
Motor Drivers in DC Mode
Motor Driver A High- or Low-Side Switch Voltage Drop
V DROP (A)
V
I PWM = 1.7 A, GND or B+ to Output
–
.65
1.5
Motor Driver A Output Current Limit
I LIMIT (A)
3.6
4.9
7.2
A
Motor Driver B High- or Low-Side Switch Voltage Drop
V DROP (B)
V
I PWM = 2.0 A, GND or B+ to Output
–
.70
1.4
Motor Driver B Output Current Limit
I LIMIT (B)
2.8
4.9
7.2
A
Motor Driver C High- or Low-Side Switch Voltage Drop
V DROP (C)
V
I PWM = 0.375 A, GND or B+ to Output
–
.75
1.5
Motor Driver C Current Limit—Top Side
Motor Driver C Current Limit—Bottom Side
I LIMIT1 (C)
I LIMIT2 (C)
0.75
1.0
1.2
1.65
1.5
2.0
A
A
Notes
34921
Analog Integrated Circuit Device Data
Freescale Semiconductor
9
相关PDF资料 |
PDF描述 |
|---|---|
| EBM18DSAS | CONN EDGECARD 36POS R/A .156 SLD |
| M3UUK-1006R | IDC CABLE - MKS10K/MC10M/MKS10K |
| 1-830126-3 | CONN LEAD ASSY DBL END 16AWG |
| V300C12E150BF2 | CONVERTER MOD DC/DC 12V 150W |
| H3BWH-4006M | IDC CABLE - HSR40H/AE40M/HPL40H |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MC34921AER2 | 功能描述:马达/运动/点火控制器和驱动器 DUAL PWM DC MOTOR DRIVE RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MC34923 | 制造商:SPC Multicomp 功能描述:HEADER VERTICAL 3WAY 制造商:SPC Multicomp 功能描述:HEADER, VERTICAL, 3WAY 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONNECTOR, RCPT, 3POS, 4.2MM; Series:2266(5566)RA; Pitch Spacing:4.2mm; Contact Termination:Through Hole Vertical; No. of Contacts:3; No. of Rows:1; Connector Mounting:PCB; Gender:Receptacle; Contact Material:Brass ;RoHS Compliant: Yes |
| MC34923DW | 功能描述:马达/运动/点火控制器和驱动器 Motor Driver RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MC34923EG | 功能描述:马达/运动/点火控制器和驱动器 Full-Bridge PWM Motor Driver RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MC34923EGR2 | 功能描述:马达/运动/点火控制器和驱动器 VERSION RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。