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参数资料
| 型号： | TPS2311IPW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封装： | PLASTIC, TSSOP-20 |
| 文件页数： | 12/24页 |
| 文件大小： | 644K |
| 代理商： | TPS2311IPW |
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
PREREG
UVLO and
Power Up
IN1
ISET1
ISENSE1
GATE1
Clamp
Charge
Pump
75
A
Pulldown FET
Circuit Breaker
dv/dt Rate
Protection
Deglitcher
DISCH1
Logic
VSENSE1
PWRGD1
FAULT
TIMER
Second Channel
PWRGD2
GATE2
ISENSE2
ISET2
IN2
DISCH2
VSENSE2
Circuit
Breaker
VREG
Deglitcher
AGND
DGND
ENABLE
50
A
SLVS275G – FEBRUARY 2000 – REVISED NOVEMBER 2006
AVAILABLE OPTIONS(1)
TSSOP PACKAGES (PW, PWR)(2)
TA
HOT-SWAP CONTROLLER DESCRIPTION
PIN COUNT
ENABLE
Dual-channel with independent OCP and adjustable PG
20
TPS2300IPW
TPS2301IPW
Dual-channel with interdependent OCP and adjustable PG
20
TPS2310IPW
TPS2311IPW
–40
°C to 85°C
Dual-channel with independent OCP
16
TPS2320IPW
TPS2321IPW
Single-channel with OCP and adjustable PG
14
TPS2330IPW
TPS2331IPW
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at www.ti.com.
(2)
The packages are available left-end taped and reeled (indicated by the R suffix on the device type; e.g., TPS2311IPWR).
Table 1. Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
AGND
8
I
Analog ground, connects to DGND as close as possible
DGND
3
I
Digital ground
DISCH1
20
O
Discharge transistor 1
DISCH2
19
O
Discharge transistor 2
ENABLE/ ENABLE
18
I
Active low (TPS2310) or active high enable (TPS2311)
FAULT
16
O
Overcurrent fault, open-drain output
GATE1
1
O
Connects to gate of channel 1 high-side MOSFET
GATE2
2
O
Connects to gate of channel 2 high-side MOSFET
IN1
11
I
Input voltage for channel 1
IN2
12
I
Input voltage for channel 2
ISENSE1
10
I
Current-sense input channel 1
ISENSE2
9
I
Current-sense input channel 2
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS2311IPWG4 | 功能描述:热插拔功率分布 3-13V Dual w/Intrdpt Chl Circuit Breaking 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 |
| TPS2311IPWR | 功能描述:热插拔功率分布 3-13V Dual w/Intrdpt Chl Circuit Breaking 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 |
| TPS2311IPWRG4 | 功能描述:热插拔功率分布 3-13V Dual w/Intrdpt Chl Circuit Breaking 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 |
| TPS2320ID | 功能描述:热插拔功率分布 3-13V Dual w/Ind Chl Circuit Breaking 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 |
| TPS2320IDG4 | 功能描述:热插拔功率分布 3-13V Dual w/Ind Chl Circuit Breaking 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 |
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