参数资料
型号: TPS22924BYZR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: POWER SUPPLY SUPPORT CKT, PBGA6
封装: 1.40 X 0.90 MM, 0.50 MM PITCH, GREEN, CSP-6
文件页数: 1/17页
文件大小: 572K
代理商: TPS22924BYZR
ON
OFF
C
= 1
F
IN
GND
V
IN
C
L
GND
R
L
C
L
V
OUT
SMPS
GND
LOAD
TPS22924B
SLVSAR3A
– APRIL 2011 – REVISED JUNE 2011
ULTRA-SMALL, LOW-INPUT-VOLTAGE, LOW rON LOAD SWITCH
Check for Samples: TPS22924B
1
FEATURES
DESCRIPTION
Integrated Single Load Switch
The TPS22924B is a small, ultra-low rON load switch
Input Voltage: 0.75 V to 3.6 V
with controlled turn on. The device contains a
Ultra-Low ON Resistance
N-channel MOSFET that can operate over an input
– rON = 18.3 m at VIN = 3.6 V
voltage range of 0.75 V to 3.6 V. An integrated
– rON = 18.5 m at VIN = 2.5 V
charge pump biases the NMOS switch to achieve a
minimum
switch
ON
resistance.
The
switch
is
– rON = 19.6 m at VIN = 1.8 V
controlled by an on/off input (ON), which is capable of
– rON = 19.4 m at VIN = 1.2 V
interfacing directly with low-voltage control signals.
– rON = 20.3 m at VIN = 1.0 V
A 1250-
Ω on-chip load resistor is added for output
– rON = 22.7 m at VIN = 0.75 V
quick discharge when the switch is turned off. The
Ultra Small CSP-6 package
rise time of the device is internally controlled to avoid
0.9 mm x 1.4 mm, 0.5-mm Pitch
inrush current. The TPS22924B features a rise time
2-A Maximum Continuous Switch Current
of 100
s at 3.6 V.
Low Shutdown Current
The
TPS22924B
is
available
in
an
ultra-small
Low Threshold Control Input
space-saving
6-pin
CSP
package
and
is
Controlled Slew Rate to Avoid Inrush Currents
characterized
for
operation
over
the
free-air
temperature range of
–40C to 85C.
Quick Output Discharge Transistor
ESD Performance Tested Per JESD 22
Figure 1. TYPICAL APPLICATION
– 5000-V Human-Body Model
(A114-B, Class II)
– 1000-V Charged-Device Model (C101)
APPLICATIONS
Battery Powered Equipment
NOTE: SMPS = Switched-mode power supply
Portable Industrial Equipment
Portable Medical Equipment
Portable Media Players
Point Of Sales Terminal
GPS Devices
Digital Cameras
Notebooks / Tablet PCs / eReaders
Smartphones
Table 1. FEATURE LIST
SLEW RATE
QUICK
MAXIMUM
rON (TYP)
(TYP)
OUTPUT
ENABLE
AT 3.6 V
DISCHARGE(1)
CURRENT
TPS22924B
18.3 m
Ω
100
μs
Yes
2 A
Active high
(1)
This feature discharges the output of the switch to ground through a 1250-
resistor, preventing the
output from floating. See the Output Pulldown section in Application Information.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright
2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
相关PDF资料
PDF描述
TPS22924CYZPR 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA6
TPS2310IPW 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2311IPWR 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2310IPWG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2301IPWR 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
相关代理商/技术参数
参数描述
TPS22924BYZT 功能描述:电源开关 IC - 配电 Ultra-Small,Low-Vin Low rON Load Sw 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
TPS22924BYZZR 功能描述:LOAD SWITCH 制造商:texas instruments 系列:- 包装:剪切带(CT) 零件状态:有效 开关类型:通用 输出数:1 比率 - 输入:输出:1:1 输出配置:高端 输出类型:N 通道 接口:开/关 电压 - 负载:0.75 V ~ 3.6 V 电压 - 电源(Vcc/Vdd):不需要 电流 - 输出(最大值):2A 导通电阻(典型值):18.3 毫欧 输入类型:非反相 特性:负载释放,压摆率受控型 故障保护:- 工作温度:-40°C ~ 85°C(TA) 封装/外壳:6-XFBGA,DSBGA 供应商器件封装:6-DSBGA 标准包装:1
TPS22924CEVM-532 功能描述:交换机 IC 开发工具 TPS22924C Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:USB Power Switches 工具用于评估:MAX4984E 工作电源电压:2.8 V to 5.5 V
TPS22924CYZPR 功能描述:电源开关 IC - 配电 Ultra Small Lo-Inp Vltg Ultra-Lo rON 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
TPS22924CYZPRB 功能描述:IC LOAD SWITCH LIN V ULOW 6DSBGA 制造商:texas instruments 系列:- 包装:剪切带(CT) 零件状态:有效 开关类型:通用 输出数:1 比率 - 输入:输出:1:1 输出配置:高端 输出类型:N 通道 接口:开/关 电压 - 负载:0.75 V ~ 3.6 V 电压 - 电源(Vcc/Vdd):不需要 电流 - 输出(最大值):2A 导通电阻(典型值):18.3 毫欧 输入类型:非反相 特性:负载释放,压摆率受控型 故障保护:- 工作温度:-40°C ~ 85°C(TA) 封装/外壳:6-XFBGA,DSBGA 供应商器件封装:6-DSBGA 标准包装:1