参数资料
| 型号： | SIC778ACD-T1-GE3 |
| 厂商： | Vishay Siliconix |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC BUCK ADJ 40A 40MLP |
| 标准包装： | 1 |
| 系列： | DrMOS |
| 类型： | 高端/低端驱动器 |
| 输入类型： | PWM |
| 输出数： | 2 |
| 电流 - 输出 / 通道： | 40A |
| 电源电压： | 4.5 V ~ 18 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | PowerPAK? MLP66-40 |
| 供应商设备封装： | PowerPAK? MLP66-40 |
| 包装： | 标准包装 |
| 其它名称： | SIC778ACD-T1-GE3DKR |
SiC778A
Vishay Siliconix
ELECTRICAL SPECIFICATIONS
Test Conditions Unless Specified
Parameter
Symbol
V DSBL# = 5 V, V SMOD = 5 V,
V IN = 12 V, V DRV = V CIN = 5 V,
Min. (2)
Typ. (1) Max. (2)
Unit
T A = 25 °C
Bootstrap Supply
Bootstrap Switch Forward Voltage
V F
V CIN = 5 V, forward bias current 2 mA
0.4
V
PWM Control Input (SiC778ACD)
Rising Threshold
Falling Threshold
Tri-state Voltage
Tri-state Rising Threshold
Tri-state Falling Threshold
Tri-state Rising Threshold Hysteresis
Tri-state Falling Threshold Hysteresis
V th_pwm_r
V th_pwm_f
V tri
V th_tri_r
V th_tri_f
V hys_tri_r
V hys_tri_f
PWM pin floating
2.1
0.7
0.9
1.9
2.4
0.9
1.8
2.2
225
275
2.8
1.2
1.5
2.6
V
mV
PWM Input Current
I PWM
V PWM = 3.3 V
V PWM = 0 V
300
- 300
μA
Timing Specifications
Tri-State to GH/GL Rising Propagation
Delay
Tri-state Hold-Off Time
GH - Turn Off Propagation Delay
T PD_R_Tri
T TSHO
T PD_OFF_GH
20
150
20
GH - Turn ON Propagation Delay
(Dead Time Rising)
T PD_ON_GH
No load, see fig. 4.
10
GL - Turn Off Propagation Delay
GL - Turn On Propagation Delay
(Dead Time Falling)
DSBL# High to GH/GL Rising Propagation
Delay
DSBL# Low to GH/GL Falling Propagation
Delay
T PD_OFF_GL
T PD_ON_GL
T PD_R_DSBL
T PD_F_DSBL
20
10
22
10
ns
DSBL#, SMOD INPUT
DSBL# Logic Input Voltage
SMOD Logic Input Voltage
V DSBL
V SMOD
Enable
Disenable
High State
Low State
2
2
0.8
0.8
V
Protection
Under Voltage Lockout
V UVLO
Rising, On Threshold
Falling, Off Threshold
2.7
3.7
3.2
4.3
V
Under Voltage Lockout Hysteresis
550
mV
THDn Flag Set
THDn Flag Clear
THDn Flag Hysteresis
THDn Output Low
Note 3
160
135
25
0.02
°C
V
Notes:
1.Typical limits are established by characterization and are not production tested.
2.Min. and max. not 100 % production tested.
3.Guaranteed by design.
www.vishay.com
4
For technical support, please contact: powerictechsupport@vishay.com
Document Number: 63808
S12-1132-Rev. B, 21-May-12
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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