- 您现在的位置：买卖IC网 > PDF目录199467 > TPS2111PW (TEXAS INSTRUMENTS INC) 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 PDF资料下载
参数资料
| 型号： | TPS2111PW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, TSSOP-8 |
| 文件页数： | 16/21页 |
| 文件大小： | 389K |
| 代理商： | TPS2111PW |
TPS2110
TPS2111
SLVS443 – DECEMBER 2002
www.ti.com
4
ELECTRICAL CHARACTERISTICS Continued
over recommended operating junction temperature range, VI(IN1) = VI(IN2) = 5.5 V, RILIM = 400 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CURRENT LIMIT CIRCUIT
TPS2110
RILIM = 400
0.51
0.63
0.80
Current limit accuracy
TPS2110
RILIM = 700
0.30
0.36
0.50
A
Current limit accuracy
TPS2111
RILIM = 400
0.95
1.25
1.56
A
TPS2111
RILIM = 700
0.47
0.71
0.99
td
Current limit settling time(1)
Time for short–circuit output current to
settle within 10% of its steady state value.
1
ms
Input current at ILIM
VI(ILIM) = 0 V, IO(OUT) = 0 A
–15
0
A
(1) Not tested in production.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VSNS COMPARATOR
VSNS threshold voltage
VI(VSNS) ↑
0.78
0.8
0.82
V
VSNS threshold voltage
VI(VSNS) ↓
0.735
0.755
0.775
V
VSNS comparator hysteresis(1)
30
60
mV
Deglitch of VSNS comparator (both
↑↓)(1)
90
150
220
s
Input current
0 V
≤ VI(VSNS) ≤ 5.5 V
–1
1
A
UVLO
IN1 and IN2 UVLO
Falling edge
1.15
1.25
V
IN1 and IN2 UVLO
Rising edge
1.30
1.35
V
IN1 and IN2 UVLO hysteresis(1)
30
57
65
mV
Internal V
UVLO (the higher of IN1 and IN2)
Falling edge
2.4
2.53
V
Internal VDD UVLO (the higher of IN1 and IN2)
Rising edge
2.58
2.8
V
Internal VDD UVLO hysteresis(1)
30
50
75
mV
UVLO deglitch for IN1, IN2(1)
Falling edge
110
s
(1) Not tested in production.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REVERSE CONDUCTION BLOCKING
VO(I_block)
Minimum output-to-input voltage
difference to block switching
D0 = D1 = high, VI(INx) = 3.3 V. Connect OUT to a 5 V
supply through a series 1-k
resistor. Let D0 = low.
Slowly decrease the supply voltage until OUT connects
to IN1.
80
100
120
mV
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THERMAL SHUTDOWN
Thermal shutdown threshold(1)
TPS211x is in current limit.
135
Recovery from thermal shutdown(1)
TPS211x is in current limit.
125
°C
Hysteresis(1)
10
C
IN2–IN1 COMPARATORS
Hysteresis of IN2–IN1 comparator
0.1
0.2
V
Deglitch of IN2–IN1 comparator, (both
↑↓)(1)
90
150
220
s
(1) Not tested in production.
相关PDF资料 |
PDF描述 |
|---|---|
| TPS2205QDF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO30 |
| TPS22949DRGR | 1-CHANNEL POWER SUPPLY SUPPORT CKT, DSO8 |
| TPS2394PWR | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| TPS2816MDBVREP | 2 A BUF OR INV BASED MOSFET DRIVER, PDSO5 |
| TPS3305-33Y | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, UUC8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS2111PWG4 | 功能描述:电源开关 IC - 配电 Dual In/Single Out Autoswitch Power MUX 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 |
| TPS2111PWR | 功能描述:电源开关 IC - 配电 Dual In/Single Out Autoswitch Power MUX 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 |
| TPS2111PWRG4 | 功能描述:电源开关 IC - 配电 Dual In/Single Out Autoswitch Power MUX 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 |
| TPS2112APW | 功能描述:电源开关 IC - 配电 Autoswitching Power Mux 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 |
| TPS2112APWG4 | 功能描述:电源开关 IC - 配电 Autoswitching Power Mux 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 |
发布紧急采购，3分钟左右您将得到回复。