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參數資料
型號: ADM1041
廠商: Analog Devices, Inc.
英文描述: Secondary-Side Controller with Current Share and Housekeeping
中文描述: 二次側電流控制器共享和管家
文件頁數: 54/64頁
文件大小: 1063K
代理商: ADM1041
ADM1041
TRIM TABLE
This table shows all of the trims that can be set in the ADM1041.
Table 44.
Rev. A | Page 54 of 64
Description
Name
Range
Steps
Step Size
Reg
Bit No.
Set Load Voltage. Trim output from
differential amplifier to set voltage at load.
load_v
1.7 V–2.3 V
(at input pins)
255
1.74 mV–3.18 mV
19h
7–0
Set Load OV. Trim calibrated output from
remote sense amplifier to set load OV
threshold.
load_ov
105%–120%
Offset input
255
1.6 mV
08h
7–0
Set False UV Clamp Threshold. Fine trim
output to set voltage before OR-FET in case
of load OV (at input pins).
uv_clamp
1.3 V–2.1 V
255
1.94 mV–5.07 mV
18h
7–0
Set Local UVP Threshold. Fine trim output
from local sense buffer to set UVP
threshold (at input pins).
local_uvp
1.3 V–2.1V
255
1.94 mV–5.07 mV
09h
7–0
Set Local OVP Threshold. Fine trim output
from sense buffer to set OVP threshold (at
input pins).
local_ovp
1.9 V–2.85 V
255
2.48 mV–5.59 mV
0Ah
7–0
External Divider Offset Trim Range.
os_
div_range
±5 mV
±10 mV
±20 mV
20 μV
39 μV
78 μV
16h
5-3
External Divider Offset Trim. Trim out offset
due to resistor divider tolerances.
os_div
255
14h
7–0
DC Offset Trim Range.
os_dc_range
±8 mV
±15 mV
±30 mV
30 μV
60 μV
120 μV
17h
3–0
Current Sense DC Offset Trim. Trim out
amplifier dc offset.
os_dc
255
15h
7–0
Calibrate Current Sense Range. Differential
sense input, six ranges configurable.
I
SENSE
_range
9.5 to 12.0 mV
12.0 to 16.0 mV
16.0 to 20.0 mV
20.0 to 26.0 mV
26.0 to 34.0 mV
34.0 to 44.5 mV
16h
2–0
Current Transformer Gain Range.
ct_range
0.45 to 0.68 V
0.79 to 1.2 V
17h
5
Calibrate Current Sense. I
SHARE
= 2.0 V.
I
SHARE
_slope
127
8 mV (at SHRO)
06h
7–1
Current Share Offset. Trim offset to be
added to I
SHARE
output.
I
SHARE
_offset
0 to 1.25 V (at SHRO)
255
5.5 mV
05h
7–0
Current Limit Trim. Current sense level
where current limiting will start.
curr_limit
105%–130% (SHRO
2.1 V–2.6 V)
31
26 mV (at SHRO)
04h
7–3
OTP Sense Threshold.
otp_trim (at
input pins)
2.1 V–2.5 V
15
27 mV
0Bh
7–4
Set AC Sense Threshold.
acsns_thresh
1.10 V–1.45 V
31
14 mV
0Ch
7–3
Set AC Sense Hysteresis.
acsns_hyst
200 mV–550 mV
7
50 mV
0Ch
2–0
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ADM1041ARQ Secondary-Side Controller with Current Share and Housekeeping
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相關代理商/技術參數
參數描述
ADM1041A 制造商:AD 制造商全稱:Analog Devices 功能描述:Secondary-Side Controller with Current Share and Housekeeping
ADM1041AARQZ 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
ADM1041AARQZ-REEL 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
ADM1041AARQZ-REEL7 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
ADM1041A-EVALZ 功能描述:BOARD EVAL FOR ADM1041A RoHS:是 類別:編程器,開發系統 >> 評估板 - DC/DC 與 AC/DC(離線)SMPS 系列:- 標準包裝:1 系列:- 主要目的:DC/DC,步降 輸出及類型:1,非隔離 功率 - 輸出:- 輸出電壓:3.3V 電流 - 輸出:3A 輸入電壓:4.5 V ~ 28 V 穩壓器拓撲結構:降壓 頻率 - 開關:250kHz 板類型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名稱:497-12113STEVAL-ISA094V1-ND
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