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參數資料
| 型號： | ADM1041ARQ |
| 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： | MO-137AE, QSOP-24 |
| 文件頁數： | 9/64頁 |
| 文件大?。?/td> | 1063K |
| 代理商： | ADM1041ARQ |
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ADM1041
Parameter
CURRENT LIMIT ERROR AMPLIFIER
Current Limit Trim Range
2
Current Limit Trim Step
Current Limit Trim Step
Rev. A | Page 9 of 64
Min
105
Typ
1.1
26.5
Max
130
Unit
%
%
mV
Test Conditions/Comments
See Figure 13
After I
SHARE
calibration
2.0 ≤ V
SHARE
≤ 2.8 V typ. 5 bits, 31 steps.
Reg 04h[7:3]. See Table 13.
I
CCMP
= ±20 μA. See Figure 12.
V
CCMP
= > 1 V
V
CCMP
= < V
DD
– 1 V
See Figure 14.
R
L
= 1 k, V
SHRS
≤ V
DD
– 2 V
Current at which V
OUT
does not drop
by more than 5%
V
SHARE
= 2.0 V
See Figure 14.
Transconductance
Output Source Current
Output Sink Current
CURRENT SHARE DRIVER
Output Voltage
6
Short Circuit Source Current
Source Current
100
V
DD
– 0.4
200
40
40
300
55
15
μA/V
μA
μA
V
mA
mA
Sink Current
CURRENT SHARE DIFFERENTIAL SENSE
AMPLIFIER
V
S
– Input Voltage
V
SHRS
Input Voltage
Input Impedance
2
Gain
CURRENT SHARE ERROR AMPLIFIER
Transconductance, SHRS to SCMP
Output Source Current
Output Sink Current
Input Offset Voltage
Share OK Window Comparator Threshold
(Share Drive Error)
CURRENT LIMIT
60
100
μA
65
100
40
100
1.0
200
40
40
50
±100
±200
±300
±400
0.5
V
DD
– 2
300
60
V
V
k
V/V
μA/V
μA
μA
mV
mV
mV
mV
mV
Voltage on Pin 20
Voltage on Pin 23
V
SHRS
= 0.5 V, V
S
= 0.5 V
I
SCMP
= ±20 μA
V
SCMP
> 1 V
V
SCMP
< V
DD
– 1 V
Master/slave arbitration
SHRS = 2 V ± SHR
THRESH
Reg 04h[1:0] = 00. See Table 13.
Reg 04h[1:0] = 01. See Table 13.
Reg 04h[1:0] = 10. See Table 13.
Reg 04h[1:0] = 11. See Table 13.
Figure 10.
V
CCMP
= 0.7 V, V
S
+ = 1.5 V
V
S
+ = 0 V, V
SCMP
= 0 V
V
SCMP
= 3.5 V.
Reg 10h[5:4] = 00. See Table 25.
Reg 10h[5:4] = 01. See Table 25.
Reg 10h[5:4] = 10. See Table 25.
Reg 10h[5:4] = 11. See Table 25.
Open-drain N-channel FET
I
IO
= 5 mA
I
IO
= 10 mA
V
CS
= FS
Voltage set by C
S
resistor divider
Voltage on C
S
pin. T
A
= 25°C.
Current Limit Control Lower Threshold
Current Limit Control Upper Threshold
CURRENT SHARE CAPTURE
Current Share Capture Range
Capture Threshold
FET OR GATE DRIVE
Output Low Level (On)
Output Leakage Current
REVERSE VOLTAGE COMPARATOR, FS, FD
Common-Mode Range
1.3
0.7
1.4
2.1
2.8
0.6
5
0.25
1
2
3
4
1.0
2.0
3.5
1.3
2.6
3.9
5.2
1.4
0.4
0.8
+5
V
DD
– 2
V
V
%
%
%
%
V
V
V
μA
V
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相關代理商/技術參數 |
參數描述 |
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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: |
| ADM1041ARQ-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041ARQ-REEL7 | 功能描述:IC PWR SUP MON/LOAD SHARE 24QSOP RoHS:否 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) |
| ADM1041ARQZ | 功能描述:IC PWR SUPP MON/LOAD SHAR 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) |
| ADM1041ARQZ-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) |
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