参数资料
型号: MC33981BPNAR2
厂商: Freescale Semiconductor
文件页数: 10/40页
文件大小: 0K
描述: IC SWITCH HI SIDE SINGLE 16-PQFN
标准包装: 1,200
类型: 高端
输入类型: PWM
输出数: 1
导通状态电阻: 4 毫欧
电源电压: 6 V ~ 27 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-PowerDFN
供应商设备封装: 16-PQFN(12x12)
包装: 带卷 (TR)
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 5. Dynamic Electrical Characteristics
Characteristics noted under conditions 6.0 V ? V PWR ? 27 V, -40 ? C ? T A ? 125 ? C, unless otherwise noted. Typical values
noted reflect the approximate parameter mean at T A = 25 ? C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CONTROL INTERFACE AND POWER OUTPUT TIMING (CBOOT, VPWR)
Charge Blanking Time (CBOOT) (14)
t ON
10
25
50
? s
Output Rising Slew Rate
SR R
V/ ? s
V PWR = 13 V, from 10% to 90% of V OUT, SR Capacitor = 4.7 nF, ?
R L = 5.0 ?
Output Falling Slew Rate
V PWR = 13 V, from 90% to 10% of V OUT, SR Capacitor = 4.7 nF, ?
R L = 5.0 ?
SR F
8.0
8.0
16
16
35
35
V/ ? s
Output Turn-ON Delay
Time (15)
t DLYON
ns
V PWR = 13 V, SR Capacitor = 4.7 nF
Output Turn-OFF Delay Time (16)
V PWR = 13 V, SR Capacitor = 4.7 nF
t DLYOFF
200
500
400
1000
700
1500
ns
Input Switching Frequency (13)
f PWM
20
60
kHz
Output PWM ratio at 60
kHz (17)
R PWM
5.0
95
%
Time to Reset Fault Diagnosis
t RSTDIAG
? s
(overload on high side or external low side)
100
200
400
Output Over-current Detection Time
t OCH
1.0
10
20
? s
Notes
13. The MC33981 fully operates down to DC. To reset a latched Fault the INHS pin must go low for the “Time to reset Fault Diagnosis”
(t RSTDIAG ).
14.
15.
16.
17.
Values for CBOOT=100 nF. Refer to Sleep Mode on page 16 . Parameter is guaranteed by design and not production tested.
Turn-ON delay time measured from rising edge of INHS that turns the output ON to V OUT = 0.5 V with R L = 5.0 ? resistive load.
Turn-OFF delay time measured from falling edge of INHS that turns the output OFF to V OUT = V PWR -0.5 V with R L = 5.0 ? resistive load.
The ratio is measured at V OUT = 50% V PWR without SR capacitor. The device is capable of 100% duty cycle.
33981
Analog Integrated Circuit Device Data ?
10
Freescale Semiconductor
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