- 您现在的位置：买卖IC网 > PDF目录11780 > TPS2371DR (Texas Instruments)IC PWR INTRFCE SW FOR POE 8-SOIC PDF资料下载
参数资料
| 型号： | TPS2371DR |
| 厂商： | Texas Instruments |
| 文件页数： | 13/19页 |
| 文件大小： | 0K |
| 描述： | IC PWR INTRFCE SW FOR POE 8-SOIC |
| 标准包装： | 2,500 |
| 应用： | 用于以太网供电（PoE）设备的电源接口开关 |
| 接口： | IEEE 802.3af |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
TPS2371
SLUS566A JULY 2003 REVISED NOVEMBER 2003
3
www.ti.com
ELECTRICAL CHARACTERISTICS
VDD = 48 V; TA = 0°C to 70°C; all voltages and currents are with respect to VEE; (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY
Offset current
VDD = 1.8 V, DET = OPEN
3
IDD
Sleep current
1.8 V
≤ VDD < 10 V, DET = OPEN
5
12
A
IDET
Detection load current
RDET = 24.9 k, VDD = 1.8 V
70
73
76
A
IDET
Detection load current
RDET = 24.9 k, VDD = 9.5 V
380
390
400
Classification current threshold
Turn on
10.0
12.5
14.0
V
Classification current threshold
Turn off
21.5
22.5
23.5
V
VDD current class 0
0.44 W
≤ PPoE ≤ 12.95 W,
15 V
≤ VDD ≤ 20 V, RCLASS = 4.42 k
2.2
2.5
2.8
VDD current class 1
0.44 W
≤ PPoE ≤ 3.84 W,
15 V
≤ VDD ≤ 20 V, RCLASS = 953
10.4
10.8
11.5
VDD current class 2
3.84 W
≤ PPoE ≤ 6.49 W,
15 V
≤ VDD ≤ 20 V, RCLASS = 549
18.1
18.6
19.5
mA
VDD current class 3
6.49 W
≤ PPoE ≤ 12.95 W,
15 V
≤ VDD ≤ 20 V, RCLASS = 357
27.7
28.4
29.9
VDD current class 4
Reserved for future use,
15 V
≤ VDD ≤ 20 V, RCLASS = 255
38.5
39.6
42.0
VDD quiescent current
30 V
≤ VDD ≤ 57 V, RCLASS = 255
500
800
A
Input UVLO threshold
Turn on
33.9
35.0
36.1
Input UVLO threshold
Turn off
29.5
30.5
31.5
V
UVLO hysteresis
4.3
4.5
V
UVLO off-time delay
CDELAY = 180 nF
18
ms
EN_DC sink current
40
80
200
A
RTN threshold for EN_DC
1.2
1.5
1.8
V
DMOS RDS(on)
IRTN = 200 mA
0.15
0.30
0.60
Full load current limit
VRTN < 1.5 V
405
455
505
mA
ILIM current limit programming
RLIM = 125 k, VRTN > 1.5 V during startup
180
250
300
mA
Thermal shutdown temperature
144
°C
Thermal shutdown hysteresis
20
°C
1
2
3
4
8
7
6
5
ILIM
CLASS
DET
VEE
VDD
DELAY
EN_DC
RTN
D OR PW PACKAGE
(TOP VIEW)
ORDERING INFORMATION
TA
PACKAGE(1)
PART NUMBER
0
°C to 70°C
Plastic TSSOP (PW)
TPS2371PW
0
°C to 70°C
Plastic SOIC (D)
TPS2371D
(1)
The PW and D packages are also available taped and reeled. Add an R suffix to the device type (i.e., TPS2371PWR).
相关PDF资料 |
PDF描述 |
|---|---|
| V110B5H150BF3 | CONVERTER MOD DC/DC 5V 150W |
| V110B5H150BF2 | CONVERTER MOD DC/DC 5V 150W |
| V110B5H150BL3 | CONVERTER MOD DC/DC 5V 150W |
| V110B5H150BL2 | CONVERTER MOD DC/DC 5V 150W |
| V110B5H150BL | CONVERTER MOD DC/DC 5V 150W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS2371DRG4 | 功能描述:热插拔功率分布 Legacy/IEEE802.3af Comp Pwr InterfSw RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| TPS2371PW | 功能描述:热插拔功率分布 Legacy/IEEE802.3af Comp Pwr InterfSw RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| TPS2371PWG4 | 功能描述:热插拔功率分布 Legacy/IEEE802.3af Comp Pwr InterfSw RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| TPS2371PWR | 功能描述:热插拔功率分布 Legacy/IEEE802.3af Comp Pwr InterfSw RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| TPS2371PWRG4 | 功能描述:热插拔功率分布 Legacy/IEEE802.3af Comp Pwr InterfSw RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。