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参数资料
| 型号： | TPS2300IPWRG4 |
| 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： | GREEN, PLASTIC, TSSOP-20 |
| 文件页数： | 12/24页 |
| 文件大小： | 643K |
| 代理商： | TPS2300IPWRG4 |
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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
SLVS265G – FEBRUARY 2000 – REVISED NOVEMBER 2006
Table 1. AVAILABLE OPTIONS
TSSOP PACKAGES (PW, PWR)(1)
PIN
TA
HOT-SWAP CONTROLLER DESCRIPTION
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)
The packages are available left-end taped and reeled (indicated by the R suffix on the device type; e.g., TPS2301IPWR).
FUNCTIONAL BLOCK DIAGRAM
Table 2. 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 (TPS2300) or active high enable (TPS2301)
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
ISET1
15
I
Adjusts circuit-breaker threshold with resistor connected to IN1
2
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| TPS2301IPWR | 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 |
| TPS2301IPWRG4 | 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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