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参数资料
| 型号： | TPS650243RHBT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| 封装： | 5 X 5 MM, GREEN, PLASTIC, QFN-32 |
| 文件页数： | 12/35页 |
| 文件大小： | 955K |
| 代理商： | TPS650243RHBT |
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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATINGS
SLVS774B – JUNE 2007 – REVISED JULY 2009 .............................................................................................................................................................. www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION(1)
VOLTAGE AT
OUTPUT CURRENT ON DCDC1
VOLTAGE AT
TA
PACKAGE
PART NUMBER(2)
DCDC3
/ DCDC2 / DCDC3
VDD_ALIVE
1.0V / 1.3V
1.0A / 0.8A / 0.8A
1.2V
TPS650240RHB
0.9V / 1.375V
1.6A / 1.0A / 0.8A
1.2V
TPS650241RHB
1.0V / 1.5V
1.0A / 0.8A / 0.8A
1.2V
TPS650242RHB
–40°C to
32 Pin QFN
85°C
(RHB)
1.0V / 1.2V
1.6A / 1.0A / 0.8A
1.2V
TPS650243RHB
1.55V / 1.6V
0.8A / 1.6A / 0.8A
1.2V
TPS650244RHB
0.9V / 1.1V
1.0A / 0.8A / 0.8A
1.1V
TPS650245RHB
(1)
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.
(2)
The RHB package is available in tape and reel. Add R suffix (TPS650240RHBR) to order quantities of 3000 parts per reel. Add T suffix
(TPS650240RHBT) to order quantities of 250 parts per reel.
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE
UNIT
Input voltage range on all pins except A/PGND, VLDO1 and VLDO2 pins with respect to
–0.3 to 7
V
AGND
Voltage range on pins VLDO1 and VLDO2 with respect to AGND
–0.3 to 3.6
V
Current at VINDCDC1, L1, PGND1, VINDCDC2, L2, PGND2, VINDCDC3, L3, PGND3
2000
mA
Peak current at all other pins
1000
mA
Continuous total power dissipation
See Dissipation Rating Table
TA
Operating free-air temperature
–40 to 85
°C
TJ
Maximum junction temperature
125
°C
Tst
Storage temperature
–65 to 150
°C
Lead temperature 1,6 mm (1/16-inch) from case for 10 seconds
260
°C
(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.
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE(1)
RθJA
POWER RATING
ABOVE TA = 25°C
POWER RATING
RHB
35K/W
2.85W
28mW/K
1.57W
1.14W
(1)
The thermal resistance junction to ambient of the RHB package is measured on a high K board. The thermal resistance junction to
power pad is 1.5k/W.
2
Copyright 2007–2009, Texas Instruments Incorporated
相关PDF资料 |
PDF描述 |
|---|---|
| TPS650240RHBT | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS650244RHBR | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS650242RHB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS650241RHBT | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS650240RHBR | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS650243RHBT | 制造商:Texas Instruments 功能描述:3 Buck and 3 LDO - 制造商:Texas Instruments 功能描述:IC, POWER MANAGEMENT, QFN-32 |
| TPS650243RHBTG4 | 功能描述:电池管理 Pwr Mgmt ICs for Li Ion Pwred Systems RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| TPS650244IRHBRQ1 | 功能描述:电池管理 AC 6Ch Pwr Mgmt Unit RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| TPS650244RHBR | 功能描述:电池管理 6Ch Pwr Mgmt Unit Sgl Cell Li-Ion Sys RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| TPS650244RHBRG4 | 功能描述:电池管理 6-Channel Pwr Mgmt Unit RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
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