参数资料
型号: ADM1041AARQZ
厂商: ANALOG DEVICES INC
元件分类: 通信及网络
英文描述: Secondary-Side Controller with Current Share and Housekeeping
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO24
封装: LEAD FREE, MO-137AE, QSOP-24
文件页数: 9/56页
文件大小: 991K
代理商: ADM1041AARQZ
ADM1041A
Parameter
CURRENT LIMIT ERROR AMPLIFIER
Current Limit Trim Range
2
Current Limit Trim Step
Current Limit Trim Step
Rev. 0 | Page 9 of 56
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 15
R
L
= 1 kΩ, 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 15
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
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
60
100
μA
65
100
40
1.3
0.7
1.4
2.1
2.8
0.6
5
0.25
100
1.0
200
40
40
50
±100
±200
±300
±400
1
2
3
4
1.0
2.0
0.5
V
DD
– 2
300
60
3.5
1.3
2.6
3.9
5.2
1.4
0.4
0.8
+5
(V
DD
– 2)
V
V
V/V
μA/V
μA
μA
mV
mV
mV
mV
mV
V
V
%
%
%
%
V
V
V
μA
V
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.
相关PDF资料
PDF描述
ADM1041AARQZ-REEL Secondary-Side Controller with Current Share and Housekeeping
ADM1041AARQZ-REEL7 Secondary-Side Controller with Current Share and Housekeeping
ADM1052 Precision Dual Voltage Regulator Controller
ADM1052JR Precision Dual Voltage Regulator Controller
ADM1060 DIP Socket; No. of Contacts:56; Pitch Spacing:0.07"; Row Spacing:0.6"; Terminal Type:PC Board; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):No RoHS Compliant: Yes
相关代理商/技术参数
参数描述
ADM1041AARQZ-REEL 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
ADM1041AARQZ-REEL7 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
ADM1041A-EVALZ 功能描述:BOARD EVAL FOR ADM1041A RoHS:是 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:- 标准包装:1 系列:- 主要目的:DC/DC,步降 输出及类型:1,非隔离 功率 - 输出:- 输出电压:3.3V 电流 - 输出:3A 输入电压:4.5 V ~ 28 V 稳压器拓扑结构:降压 频率 - 开关:250kHz 板类型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名称:497-12113STEVAL-ISA094V1-ND
ADM1041ARQ 功能描述:IC PWR SUPP MON/LOAD SHAR 24QSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
ADM1041ARQ-2 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: