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参数资料
| 型号： | TPS2075R |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24 |
| 封装： | PLASTIC, SSOP-24 |
| 文件页数： | 18/24页 |
| 文件大小： | 389K |
| 代理商： | TPS2075R |
TPS2074, TPS2075
FOUR-PORT USB HUB POWER CONTROLLERS
SLVS288 – SEPTEMBER 2000
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
PG_DLY
1
Adjusts the PG time delay with a capacitor to ground. Recommend 0.47
F between PD_DLY to ground.
EN1
2
I
Active-low enable for OUT1
AGND
3
Analog ground
PG
4
O
Logic output, power good
SP
5
I
Self-power voltage input, connects to local power supply
SP
6
I
Self-power voltage input, connects to local power supply
NC
7
No internal connection
3.3V_OUT
8
O
3.3-V internal voltage regulator output
BPMODE
9
O
A logic signal that indicates if the outputs source from the bus-powered supply, BPMODE (TPS2074) or
BPMODE (TPS2075), can be used to signal the hub controller.
DP0_RST
10
O
Connects to DP signal from upstream hub/host through an external 1.5-k
resistor
EN2
11
I
Active-low enable for OUT2
DGND
12
Digital ground
EN3
13
I
Active-low enable for OUT3
EN4
14
I
Active-low enable for OUT4
OC1
15
O
Logic output, overcurrent response for OUT1
OC2
16
O
Logic output, overcurrent response for OUT2
OC3
17
O
Logic output, overcurrent response for OUT3
OC4
18
O
Logic output, overcurrent response for OUT4
OUT4
19
O
Power switch output for downstream ports
OUT3
20
O
Power switch output for downstream ports
OUT2
21
O
Power switch output for downstream ports
OUT1
22
O
Power switch output for downstream ports
BP
23
I
Bus power voltage input, connect to VBUS
BP_DIS
24
I
Active-high logic input, disables autoswitch to bus power when self power is disconnected. Connect to BP
or GND
Pin 9 is active low for TPS2074 and active high for TPS2075.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS2080D | 功能描述:电源开关 IC - 配电 0.7A 2.7-5.5V Dual Hi-Side MOSFET RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2080D | 制造商:Texas Instruments 功能描述:IC DUAL POWER DIST SW 8-SOIC 制造商:Texas Instruments 功能描述:IC, DUAL POWER DIST SW 8-SOIC 制造商:Texas Instruments 功能描述:IC, DUAL POWER DIST SW 8-SOIC; Power Load Switch Type:High Side; Input Voltage:5.5V; Current Limit:1A; On State Resistance:0.08ohm; Distribution Switch Case Style:SOIC; No. of Pins:8; Thermal Protection:Yes; On / Enable Input ;RoHS Compliant: Yes |
| TPS2080DG4 | 功能描述:电源开关 IC - 配电 0.7A 2.7-5.5V Dual Hi-Side MOSFET RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2080DR | 功能描述:电源开关 IC - 配电 0.7A 2.7-5.5V Dual Hi-Side MOSFET RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2080DRG4 | 功能描述:电源开关 IC - 配电 0.7A 2.7-5.5V Dual Hi-Side MOSFET RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
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