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參數資料
| 型號： | ADM1041AARQZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通信及網絡 |
| 英文描述： | Secondary-Side Controller with Current Share and Housekeeping |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO24 |
| 封裝： | LEAD FREE, MO-137AE, QSOP-24 |
| 文件頁數： | 41/56頁 |
| 文件大小： | 991K |
| 代理商： | ADM1041AARQZ |
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ADM1041A
Table 19. Register 0Ah, Local OVP Trim. Power-On Default from EEPROM Register 810Ah During Power-Up
Bit No.
Name
R/W
Description
7–0
Local OVP
R/W
Local OVP Trim. This range is programmable so that the Local OVP flag can be set when 1.9 V to
2.85 V appears at the VLS pin when the nominal voltage is 2 V. Each LSB corresponds typically to
an increase of 3.7 mV. See the Local Overvoltage specifications in Table 1.
Table 20. Register 0Bh, OTP Trim. Power-On Default from EEPROM Register 810Bh During Power-Up
Bit No.
Name
R/W
Description
7–4
OTP Trim
R/W
OTP Threshold Trim. Each LSB corresponds typically to an increase of 27 mV. See the OTP
specifications in Table 1.
3–1
Reserved
R/W
Don’t Care
0
Soft OTP
R/W
Configure Soft OTP Option
0 = mon5 +ve ov = ov
1 = mon5 +ve ov = softotp
Rev. 0 | Page 41 of 56
Table 21. Register 0Ch, AC
SENSE
Trim. Power-On Default from EEPROM Register 810Ch During Power-Up
Bit No.
Name
R/W
Description
7–3
AC SENSE
Threshold
threshold. The range is 1.10 V to 1.45 V.
2–0
AC SENSE
Hysteresis
hysteresis. The range is 200 V to 550 mV.
R/W
AC
SENSE
Threshold Trim Settings. Each LSB corresponds to 14 mV increase in the AC SENSE
R/W
AC
SENSE
Hysteresis Trim Settings. Each LSB corresponds to 50 mV increase in the AC SENSE
Table 22. Register 0Dh, Config1. Power-On Default from EEPROM Register 810Dh During Power-Up
Bit No.
Name
R/W
Description
7
PS ON
R/W
0 = Internal PSON.
1 = Support via SMBus. Selects PSON from config6 < 1 > = m_pson_w.
6
Reserved
R/W
Don’t Care.
5
Reserved
R/W
Don’t Care.
4
Undervoltage Blanking
R/W
Undervoltage Blanking Mode.
1: Blanking-hold period starts from recovery of AC_OK.
0: Blanking-hold period starts following SCL = 0, while i2c_mb = 1.
3–1
Mon 1 / ACSENSE 1
R/W
b3
b2
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
i2c_mb
R/W
0 = Pins are configured as SDA/SCL (default).
1 = SCL pin is configured as AC_OKLink output.
SDA pin is configured as PS
ON
LINK output.
b1
0
1
0
1
0
1
0
1
option
iopin = ACSNS1
iopin = ACSNS1
+ve ov
+ve uv
–ve ov
–ve uv
flag
flag
Mon1 Flag
0
1
0
1
0
1
0
1
0
1
1
0
ov
uv
(true = high)
(true = high)
0
1
0
0
1
0
0
0
0
0
0
0
iopin < 1.15 V
iopin > 1.25 V
iopin < 1.25 V
iopin > 1.35 V
iopin < 1.25 V
iopin > 1.35 V
iopin < 1.15 V
iopin > 1.25 V
iopin < 1.15 V
iopin > 1.25 V
iopin < 1.15 V
iopin > 1.25 V
0
0
1
0
0
0
0
1
0
0
0
0
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| ADM1041ARQ-2 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
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