参数资料
| 型号： | A3932SLD-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 5/12页 |
| 文件大小： | 0K |
| 描述： | IC CTLR MOSFET 3PH 38-TSSOP |
| 标准包装： | 50 |
| 应用： | DC 电机控制器，无刷（BLDC），3 相 |
| 输出数： | 1 |
| 电源电压： | 18 V ~ 50 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 38-TFSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 38-TSSOP |
| 包装： | 管件 |
| 其它名称： | 620-1220-5 |
A3932
Three-Phase Power MOSFET Controller
ELECTRICAL CHARACTERISTICS: unless otherwise noted at T A = 25°C; V BB = 18 V to 50 V; C LCAP ,
C boot = 0.1 μ F; C REG = 10 μ F; C load = 3300 pF ; f PWM = 22.5 kHz Square Wave; Two Phases Active.
Limits
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Supply Current
Quiescent Current
Reference Voltage
Output Voltage
I BB
V LCAP
V REG
RESET high, coast mode, stopped
I LCAP = -3 mA
V BB = V REG ≤ 15 V, I REG = -10 mA
18 V ≤ V BB ≤ 50 V, I REG = -10 mA
V BB = 13.2 V to 18 V, I REG = -10 mA
–
4.75
10.8
12.4
–
–
5.0
–
13
V BB - 2.5
8.0
5.25
13.2
13.6
–
mA
V
V
V
V
Output Voltage Regulation
? V REG( ? IREG) I REG = -1 to -30 mA, coast
–
25
–
mV
? VREG( ? VBB)
I REG = -10 mA, coast
–
40
–
mV
Digital Logic Levels
Logic Input Voltage
Logic Input Current
V IH
V IL
I IH
I IL
All inputs except SR
SR input only
All inputs except SR
SR input only
V IH = 2 V
V IL = 0.8 V
2.0
3.0
–
–
-30
-50
–
–
–
–
–
–
–
–
0.8
1.8
-90
-130
V
V
V
V
μ A
μ A
Gate Drive
Low-Side Output Voltage
V GLxH
I GLx = 0
V REG - 0.8 V REG - 0.5
–
V
High-Side Output Voltage
Pulldown Switch Resistance
Pullup Switch Resistance
Low-Side Output
Switching Time
High-Side Output
Switching Time
Propagation Delay Time
(PWM to gate output)
Maximum Dead Time
Minimum Dead Time
V GHxH
r DS(on)
r DS(on)
t rGLx
t fGLx
t rGHx
t fGHx
t pr
t pf
t dead
t dead
I GHx = 0
I GLx = 50 mA
I GHx = -50 mA
10% to 90%, with C load
90% to 10%, with C load
10% to 90%, with C load
90% to 10%, with C load
GHx, GLx rising, C load = 0
GHx, GLx falling, C load = 0
GHx to GLx, V DEAD = 0 V, C load = 0
GLx to GHx, I DEAD = 780 μ A, C load = 0
10.4
–
–
–
–
–
–
–
–
3.5
50
11.6
4.0
14
120
60
120
60
220
110
5.6
100
12.8
–
–
–
–
–
–
–
–
7.6
150
V
?
?
ns
ns
ns
ns
ns
ns
μ s
ns
NOTES: 1. Typical Data is for design information only.
2. Negative current is de ? ned as coming out of (sourcing) the speci ? ed device terminal.
Allegro MicroSystems, LLC
Continued —
5
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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| A3932SLDTR-T | 功能描述:IC PWR MOSF CTLR 3PHASE 38-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 标准包装:1 系列:- 应用:步进电机驱动器，1-2 相，2 相 评估套件:- 输出数:1 电流 - 输出:800mA 电压 - 负载:10 V ~ 28 V 电源电压:4.75 V ~ 5.25 V 工作温度:-20°C ~ 90°C 安装类型:表面贴装 封装/外壳:28-SOP + 2 翼片裸露焊盘 供应商设备封装:28-HSOPHC（15.2x7.9） 包装:剪切带 (CT) 其它名称:869-1268-1 |
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