TPS2371 datasheet(7/21 Pages) TI1

Part #	TPS2371

Description	LEGACY IEEE802.3AF COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET POWERED DEVICES

Download	21 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

7 / 21 page

TPS2371

SLUS566A − JULY 2003 − REVISED NOVEMBER 2003

7

www.ti.com

STATE DIAGRAM

YES

NO

YES

NO

DETECTION

VDD < 10 V

IDD = VDD/(RDET) || 1 MΩ

Switch Resistance > 100 M

Ω

CLASSIFICATION

10 V < VDD < 22 V

IDD ≅ 10 V/(RCLASS)

Switch Resistance > 100 M

Ω

INRUSH MODE

VDD > 36 V (rising edge)

VRTN > 1.5 V

IRET = IINRUSH = 450 mA − (25 kΩ/RLIM) x (1 A)

Switch Resistance

≈ 100 Ω

NORMAL OPERATION

VDD > 30 V

(IRET = ILOAD) < 450 mA

Switch Resistance

≈ 0.3 Ω

OVERLOAD/FAULT

VDD > 30 V

IRET = 450 mA

Switch Resistance

≈ 100 Ω

TJ < 145 _C?

THERMAL SHUTDOWN

VDD > 30 V

IDD < 1 mA

Switch Resistance > 100 M

Ω

TSD

Count < 7?

LATCH OFF

VDD > 30 V

IDD < 1 mA

Switch Resistance

> 100

M

Ω

MACHINE STATE

0

50

Classification

(Falling Edge)

44

57

UVLO ON

(Rising Edge)

2

4

6

8

10

15

20

30.5

25

35

UVLO OFF

Detection

(RLOAD =25kΩ)

Normal Operation

(IDD = 450 mA)

Similar Part No. - TPS2371

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS2371	283Kb / 14P	[Old version datasheet] LEGACY IEEE802.3AF COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET POWERED DEVICES
	TPS2371D	283Kb / 14P	[Old version datasheet] LEGACY IEEE802.3AF COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET POWERED DEVICES
	TPS2371PW	283Kb / 14P	[Old version datasheet] LEGACY IEEE802.3AF COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET POWERED DEVICES

More results

Similar Description - TPS2371

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS2371	283Kb / 14P	[Old version datasheet] LEGACY IEEE802.3AF COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET POWERED DEVICES
	TPS2370	212Kb / 13P	[Old version datasheet] IEEE 802.3af POWER INTERFACE SWITCH FOR POWER OVER ETHERNET(PoE) POWERED DEVICES
	TPS2370	1Mb / 19P	[Old version datasheet] IEEE 802.3af POWER INTERFACE SWITCH FOR POWER OVER ETHERNET(PoE) POWERED DEVICES
SL Power Electronics	PW180KB	270Kb / 2P	Power over Ethernet IEEE802.3af Compliant
Maxim Integrated Produc...	MAX5942A	461Kb / 24P	IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices 2004
Maxim Integrated Produc...	MAX5942A	465Kb / 24P	IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices Rev 0; 10/03
XP Power Limited	POE	164Kb / 2P	Power Over Ethernet Compatible
Maxim Integrated Produc...	MAX5941A	453Kb / 24P	IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices Rev 0; 10/03
Maxim Integrated Produc...	MAX5941A	372Kb / 24P	IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices Rev 4; 6/06
Phihong USA Inc.	POE29U-1AF	239Kb / 3P	20W Single Port Power over Ethernet Midspan IEEE802.3AF Compliant Power Injector

More results

TPS2371 Datasheet(PDF) 7 Page - Texas Instruments

TPS2371 Datasheet(HTML) 7 Page - Texas Instruments

Similar Part No. - TPS2371

Similar Description - TPS2371

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Datasheet Download

Link URL