参数资料
型号: TPS2231PWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 12/40页
文件大小: 1410K
代理商: TPS2231PWPRG4
SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
AVAILABLE OPTIONS
PACKAGED DEVICES (1) (2)
TA
NUMBER OF CHANNELS
TSSOP
PowerPAD HTSSOP
QFN
TPS2231RGP
TPS2231MRGP(3)
–40°C to 85°C
Single
TPS2231PW
TPS2231PWP
TPS2231MRGP-1(4)
TPS2231MRGP-2(5)
TPS2231MRGP-3(6)
Dual
TPS2236DAP
(1)
The package is available taped and reeled. Add an R suffix to device types (e.g., TPS2231PWPR).
(2)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(3)
The TPS2231MRGP is identical to the TPS2231 with the exception of the PowerPAD dimensions. See the Thermal Pad Mechanical
data portion of this data sheet for specific information. The thermal pad for the TPS2231MRGP and TPS2231MRGP-1 is 2,2 mm × 2,2
mm; the thermal pad for the TPS2231RGP is 2,7 mm × 2,7 mm.
(4)
The TPS2231MRGP-1 is identical to the TPS2231MGRP with the exception that the orientation of the part in the reel is rotated 180°.
See the Package Materials Information portion of this data sheet for specific information.
(5)
The TPS2231MRGP-2 is identical to the TPS2231MRGP with the exception that the orientation of the part in the reel is rotated 90° and
does not have an internal pull-up resistor between AUX IN and SYSRST. See the Package Materials Information portion of this data
sheet for specific information.
(6)
The TPS2231MRGP-3 is identical to the TPS2231MRGP with the exception that the 1.5VIN and 3.3VIN UVLO circuits are independent.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
TPS223x
UNIT
VI(3.3VIN)
–0.3 to 6
V
Input voltage range for card
VI
VI(1.5VIN)
–0.3 to 6
V
power
VI(AUXIN)
–0.3 to 6
V
Logic input/output voltage
–0.3 to 6
V
VO(3.3VOUT)
–0.3 to 6
V
VO
Output voltage range
VO(1.5VOUT)
–0.3 to 6
V
VO(AUXOUT)
–0.3 to 6
V
Continuous total power dissipation
See Dissipation Rating Table
IO(3.3VOUT)
Internally limited
IO
Output current
IO(AUXOUT)
Internally limited
IO(1.5VOUT)
Internally limited
OC sink current
10
mA
PERST sink/source current
10
mA
TJ
Operating virtual junction temperature range
–40 to 120
°C
Tstg
Storage temperature range
–55 to 150
°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
TPS2231
2
kV
Human body model
TPS2236, all pins except
Electrostatic discharge
(HBM) MIL-STD-883C
PERSTx and OCx
ESD
protection
TPS2236, PERSTx and OCx
1.5
kV
Charge device model (CDM)
500
V
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
2
Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2231 TPS2236
相关PDF资料
PDF描述
TPS2236DAP 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO32
TPS2231RGPT 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS2231PWG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2231MRGPT 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS2231MRGPR-1 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
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