参数资料
型号: ADM1041AARQZ
厂商: Analog Devices Inc
文件页数: 39/56页
文件大小: 0K
描述: IC SECONDARY SIDE CTRLR 24QSOP
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 56
应用: 次级侧控制器
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 6mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 管件
配用: ADM1041-EVAL-ND - BOARD EVALUATION ADM1041

ADM1041A
DETAILED REGISTER DESCRIPTIONS
Table 9. Register 00h, Status1. Power-On Default XXh (refer to the logic schematic in Figure 24 and to Table 43.)
Bit No.
7
6
5
4
3
2
1
0
Name
OV Fault
UV Fault
OCP Timeout
Mon1 Flag
Mon2 Flag
Mon3 Flag
Mon4 Flag
Mon5 Flag
R/W
R
R
R
R
R
R
R
R
Description
1= Overvoltage fault has occurred.
1= Undervoltage fault has occurred.
1= Overcurrent has occured and timed out (ocpf is in the Status3 Register).
1= MON1 flag.
1= MON2 flag.
1= MON3 flag.
1= MON4 flag.
1= MON5 flag.
Table 10. Register 01h, Status2. Power-On Default XXh (refer to the logic schematic in Figure 24 and to Table 43.)
Bit No.
7
6
5
4
3
2
1
0
Name
Share_OK
OrFET_OK
REVERSE_OK
V DD _OK
GND_OK
Intref_OK
Extrefok_OK
V DD OV
R/W
R
R
R
R
R
R
R
R
Description
1= Current share is within limits.
1= OR’ing MOSFET is on.
1= Reverse OK—reverse voltage across the ORing MOSFET is within limits.
1= V DD is within limits.
1= Connection of GND pin is good.
1= Internal voltage reference is within limits.
1= External voltage reference is within limits.
1= V DD is above its OV threshold.
Table 11. Register 02h, Status3. Power-On Default XXh (refer to the logic schematic in Figure 24 and to Table 43.)
Bit No.
7
6
5
4
3
2
1
0
Name
m_acsns_r
m_pson_r
m_penok_r
m_psonok_r
m_DC_OK_r
ocpf
PULSE_OK
fault
R/W
R
R
R
R
R
R
R
R
Description
Reflects the status on AC SENSE 1/AC SENSE 2.
Reflects the status of PSON.
Reflects the status of PEN.
Status of PS ON LINK.
Status of DC_OK.
1= An overcurrent has occured, direct from comparator.
1= Pulses are present at the PULSE pin.
1= Fault latch.
Table 12. Register 03h, Calibration Bits. Power-On Default from EEPROM Register 8103h During Power-Up
Bit No.
7–6
Name
Reverse Voltage Off Threshold
R/W
R/W
Description
Reverse Voltage Detector Turn-Off Threshold:
b7 b6 Function
0 0 100 mV
0 1 150 mV
1 0 200 mV
1 1 250 mV
5–4
Reverse Voltage On Threshold
R/W
Reverse Voltage Detector Turn On Threshold:
b5 b4 Function
0 0 20 mV
0 1 30 mV
1 0 40 mV
1 1 50 mV
3
2
PEN_GATE
Gate Ramp
R/W
R/W
Gate pen option. When set, PEN is gated by AC_OK.
Gate ramp option. When set, soft start is gated by AC_OK.
Rev. 0 | Page 39 of 56
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