Datasheet TPS2410, TPS2411 (Texas Instruments) - 4
| 制造商 | Texas Instruments |
| 描述 | Full Feaured N+1 and ORing Power Rail Controller |
| 页数 / 页 | 32 / 4 — TPS2410. TPS2411. www.ti.com. ELECTRICAL CHARACTERISTICS: TPS2410/11 … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
TPS2410. TPS2411. www.ti.com. ELECTRICAL CHARACTERISTICS: TPS2410/11 (continued). PARAMETER. TEST CONDITIONS. MIN. TYP. MAX. UNIT. STAT. FLTR
该数据表的模型线
TPS2410
TPS2411
文件文字版本
TPS2410 TPS2411
SLVS727C – NOVEMBER 2006 – REVISED JUNE 2009 ..
www.ti.com ELECTRICAL CHARACTERISTICS: TPS2410/11 (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STAT
Sink current V(STAT) = 0.4 V, V(A) = V(C) + 0.1 V 4 mA Input threshold VDD ≥ 3 V VDD/2 V Response time From fast turn-off initiation 50 ns Source pull-up resistance 30 46 60 kΩ
FLTR
Filter resistance R(FLTR-C) 520 Ω
TURN ON
TPS2410 forward turn-on and regulation 7 10 13 mV voltage TPS2410 forward turn-on / turn-off difference R(RSET) = open 7 mV TPS2411 forward turn-on voltage 7 10 13 mV
TURN OFF
GATE sinks > 10 mA at V(GATE-A) = 2 V V(A-C) falling, R(RSET) = open 1 3 5 Fast turn-off threshold voltage mV V(A-C) falling, R(RSET) = 28.7 kΩ -17 -13.25 -10 V(A-C) falling, R(RSET) = 3.24 kΩ -170 -142 -114 Additional threshold shift with STAT held low -157 mV V(A) = 12 V, V(A-C): 20 mV → -20 mV, Turn-off delay 70 ns V(GATE-A) begins to decrease V(A) = 12 V, C(GATE-GND) = 0.01 µF, Turn-off time V(A-C) : 20 mV → -20 mV, 130 ns measure the period to V(GATE) = V(A)
GATE
VDD = 3 V, V(A-C) = 20 mV 6 7 8 Gate positive drive voltage, V(GATE-A) V 5 V ≤ VDD ≤ 18 V, V(A-C) = 20 mV 9 10.2 11.5 Gate source current V(A-C) = 50 mV, V(GATE-A) = 4 V 250 290 350 µA Soft turn-off sink current (TPS2410) V(A-C) = 4 mV, V(GATE-A) = 2 V 2 5 mA V(A-C) = -0.1 V V(GATE) = 8 V 1.75 2.35 A Fast turn-off pulsed current, I(GATE) V(GATE) = 5 V 1.25 1.75 Period 7.5 12.5 µs V(A-C) = –0.1 V, V(C) = VDD, 3 ≤ VDD ≤ 18 V, Sustain turn-off current, I(GATE) 15 19.5 mA 2 V ≤ V(GATE) ≤ 18 V
MISCELLANEOUS
Thermal shutdown temperature Temperature rising, TJ 135 °C Thermal hysteresis 10 °C 4 Submit Documentation Feedback Copyright © 2006–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2410 TPS2411 Document Outline FEATURES APPLICATIONS DESCRIPTION ABSOLUTE MAXIMUM RATINGS DISSIPATION RATINGS RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS: TPS2410/11 DETAILED DESCRIPTION TYPICAL CHARACTERISTICS APPLICATION INFORMATION OVERVIEW TPS2410 vs TPS2411 – MOSFET CONTROL METHODS N+1 POWER SUPPLY – TYPICAL CONNECTION INPUT ORing – TYPICAL CONNECTION SYSTEM DESIGN AND BEHAVIOR WITH TRANSIENTS RECOMMENDED OPERATING RANGE TPS2410 REGULATION-LOOP STABILITY MOSFET SELECTION AND R(RSET) GATE DRIVE, CHARGE PUMP AND C(BYP) FAST COMPARATOR INPUT FILTERING – C(FLTR) UV, OV, AND PG VDD, BYP, and POWERING OPTIONS INPUT ORing AND STAT BIDIRECTIONAL BLOCKING AND PROTECTION OF C ORing EXAMPLES SUMMARIZED DESIGN PROCEDURE Layout Considerations
SLVS727C – NOVEMBER 2006 – REVISED JUNE 2009 ..
www.ti.com ELECTRICAL CHARACTERISTICS: TPS2410/11 (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STAT
Sink current V(STAT) = 0.4 V, V(A) = V(C) + 0.1 V 4 mA Input threshold VDD ≥ 3 V VDD/2 V Response time From fast turn-off initiation 50 ns Source pull-up resistance 30 46 60 kΩ
FLTR
Filter resistance R(FLTR-C) 520 Ω
TURN ON
TPS2410 forward turn-on and regulation 7 10 13 mV voltage TPS2410 forward turn-on / turn-off difference R(RSET) = open 7 mV TPS2411 forward turn-on voltage 7 10 13 mV
TURN OFF
GATE sinks > 10 mA at V(GATE-A) = 2 V V(A-C) falling, R(RSET) = open 1 3 5 Fast turn-off threshold voltage mV V(A-C) falling, R(RSET) = 28.7 kΩ -17 -13.25 -10 V(A-C) falling, R(RSET) = 3.24 kΩ -170 -142 -114 Additional threshold shift with STAT held low -157 mV V(A) = 12 V, V(A-C): 20 mV → -20 mV, Turn-off delay 70 ns V(GATE-A) begins to decrease V(A) = 12 V, C(GATE-GND) = 0.01 µF, Turn-off time V(A-C) : 20 mV → -20 mV, 130 ns measure the period to V(GATE) = V(A)
GATE
VDD = 3 V, V(A-C) = 20 mV 6 7 8 Gate positive drive voltage, V(GATE-A) V 5 V ≤ VDD ≤ 18 V, V(A-C) = 20 mV 9 10.2 11.5 Gate source current V(A-C) = 50 mV, V(GATE-A) = 4 V 250 290 350 µA Soft turn-off sink current (TPS2410) V(A-C) = 4 mV, V(GATE-A) = 2 V 2 5 mA V(A-C) = -0.1 V V(GATE) = 8 V 1.75 2.35 A Fast turn-off pulsed current, I(GATE) V(GATE) = 5 V 1.25 1.75 Period 7.5 12.5 µs V(A-C) = –0.1 V, V(C) = VDD, 3 ≤ VDD ≤ 18 V, Sustain turn-off current, I(GATE) 15 19.5 mA 2 V ≤ V(GATE) ≤ 18 V
MISCELLANEOUS
Thermal shutdown temperature Temperature rising, TJ 135 °C Thermal hysteresis 10 °C 4 Submit Documentation Feedback Copyright © 2006–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2410 TPS2411 Document Outline FEATURES APPLICATIONS DESCRIPTION ABSOLUTE MAXIMUM RATINGS DISSIPATION RATINGS RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS: TPS2410/11 DETAILED DESCRIPTION TYPICAL CHARACTERISTICS APPLICATION INFORMATION OVERVIEW TPS2410 vs TPS2411 – MOSFET CONTROL METHODS N+1 POWER SUPPLY – TYPICAL CONNECTION INPUT ORing – TYPICAL CONNECTION SYSTEM DESIGN AND BEHAVIOR WITH TRANSIENTS RECOMMENDED OPERATING RANGE TPS2410 REGULATION-LOOP STABILITY MOSFET SELECTION AND R(RSET) GATE DRIVE, CHARGE PUMP AND C(BYP) FAST COMPARATOR INPUT FILTERING – C(FLTR) UV, OV, AND PG VDD, BYP, and POWERING OPTIONS INPUT ORing AND STAT BIDIRECTIONAL BLOCKING AND PROTECTION OF C ORing EXAMPLES SUMMARIZED DESIGN PROCEDURE Layout Considerations