参数资料
型号: MC33874BPNAR2
厂商: Freescale Semiconductor
文件页数: 26/38页
文件大小: 0K
描述: IC SW QUAD HI SIDE 35MOHM 24PQFN
标准包装: 1,200
类型: 高端
输入类型: SPI
输出数: 4
导通状态电阻: 35 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: 24-PowerQFN
供应商设备封装: 24-PQFN(12x12)
包装: 带卷 (TR)
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 16. Serial Output Bit Map Description
Previous STATR
SO Returned Data
SO SO SO SO SO OD
A4 A3 A2 A1 A0 15
OD
14
OD
13
OD
12
OD
11
OD
10
OD9 OD8 OD7 OD6 OD5 OD4
OD3
OD2
OD1
OD0
START
_s
A 1 A 0
0
0
0 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
OTF_s
OCHF_s
OCLF_s
OLF_s
OCR0
0
0
0
0
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
IN3_SPI
IN2_SPI
IN1_SPI
IN0_SPI
OCR1
0
1
0
0
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
CSNS3 EN
CSNS2 EN
CSNS1 EN CSNS0 EN
SOCHL
R_s
CDTOL
R_s
A 1 A 0
A 1 A 0
0
0
1
1
0 WDIN UVF
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST2
ST1
ST1
ST0
ST0
SOCH_s
OL_DIS_s
SOCL2_s
OCL_DIS_s
SOCL1_s SOCL0_s
OCLT1_s OCLT0_s
DICR_s A 1 A 0
1
0
0 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
Fast_SR_s CSNS_high_s DIR_DIS_s
A/O_s
UOVR
0
0
1
0
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0 OT_latch_1 OT_latch_0
UV_DIS
OV_DIS
WDR
0
1
1
0
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
0
WDTO
WD1
WD0
PINR0
0
0
1
1
0 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0 HS2_failsafe HS0_failsafe
WD_en
WAKE
PINR1
0
1
1
1
0 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0
IN3
IN2
IN1
IN0
PINR2
0
1
1
1
1 WDIN UVF
OVF SOA4 SOA3 SOA2 SOA1 SOA0 ST3
ST2
ST1
ST0 OT_latch_3 OT_latch_2
X
X
RESET N/A N/A N/A N/A N/A
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
s = Output selection with the bits A 1 A 0 as defined in Table 10 , page 23 .
ID[1,0]: product identification
PREVIOUS ADDRESS SOA4 : SOA0 = A 1 A 0 000
Bits OD3 : OD0 reflect the current state of the Fault register
(FLTR) corresponding to the output previously selected with
the bits A 1 A 0 ( Table 17 ).
Table 17. Output-Specific Fault Register
PREVIOUS ADDRESS SOA4 : SOA0 = A 1 A 0 010
Data returned in bits OD3 : OD0 are programmed current
values for the over-current high detection level (refer to
Table 12 , page 23 ) and the over-current low detection level
(refer to Table 11 , page 23 ), corresponding to the output
previously selected with A 1 A 0 .
OD3
OTF_s
OD2
OCHF_s
OD1
OCLF_s
OD0
OLF_s
PREVIOUS ADDRESS SOA4 : SOA0= A 1 A 0 011
s = Selection of the output.
Note The FS pin reports all faults. For latched faults, this
pin is reset by a new Switch OFF command (via SPI or direct
input IN).
PREVIOUS ADDRESS SOA4 : SOA0 = 00001
Data in bits OD3 : OD0 contains IN3_SPI : IN0_SPI
programmed bits for outputs HS3 : HS0, respectively.
PREVIOUS ADDRESS SOA4 : SOA0 = 01001
Data in bits OD3 : OD0 contains the programmed
CSNS3 EN : CSNS0 EN bits for outputs HS3 : HS0,
respectively.
The returned data contains the programmed values in the
CDTOLR register for the output selected with A 1 A 0 .
PREVIOUS ADDRESS SOA4 : SOA0 = A 1 A 0 100
The returned data contains the programmed values in the
DICR register for the output selected with A 1 A 0 .
PREVIOUS ADDRESS SOA4 : SOA0 = 00101
The returned data contains the programmed values in the
UOVR register.
PREVIOUS ADDRESS SOA4 : SOA0 = 01101
The returned data contains the programmed values in the
WDR register. Bit OD2 (WDTO) reflects the status of the
33874
Analog Integrated Circuit Device Data
26
Freescale Semiconductor
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