参数资料
型号: TPS62044DRCR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 12/30页
文件大小: 790K
代理商: TPS62044DRCR
TPS62040
TPS62042, TPS62043
TPS62044, TPS62046
SLVS463B JUNE 2003 REVISED OCTOBER 2005
www.ti.com
2
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
T
VOLTAGE OPTIONS
PACKAGE
PACKAGE MARKING
TA
VOLTAGE OPTIONS
MSOP(1)
QFN(2)
MSOP
QFN
Adjustable
TPS62040DGQ
TPS62040DRC
BBI
BBO
1.5 V
TPS62042DGQ
TPS62042DRC
BBL
BBS
40°C to 85°C
1.6 V
TPS62043DGQ
TPS62043DRC
BBM
BBT
40 C to 85 C
1.8 V
TPS62044DGQ
TPS62044DRC
BBN
BBU
3.3 V
TPS62046DGQ
TPS62046DRC
BBQ
BBW
(1) The DGQ package is available in tape and reel. Add R suffix (DGQR) to order quantities of 2500 parts per reel.
(2) The DRC package is available in tape and reel. Add R suffix (DRCR) to order quantities of 3000 parts per reel.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
UNITS
Supply voltage VIN (2)
0.3 V to 7 V
Voltages on EN, MODE, FB, SW(2)
0.3 V to VCC +0.3 V
Continuous power dissipation
See Dissipation Rating Table
Operating junction temperature range
40°C to 150°C
Storage temperature range
65°C to 150°C
Lead temperature (soldering, 10 sec)
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.
(2) All voltage values are with respect to network ground terminal.
PACKAGE DISSIPATION RATINGS
PACKAGE
RQJA(1)
TA ≤ 25°C
POWER RATING
TA = 70°C
POWER RATING
TA = 85°C
POWER RATING
MSOP
60°C/W
1.67 W
917 mW
667 mW
QFN
48.7°C/W
2.05 W
1.13 W
821 mW
(1) The thermal resistance, RΘJA is based on a soldered PowerPAD using thermal vias.
RECOMMENDED OPERATING CONDITIONS
MIN
TYP
MAX
UNIT
VI
Supply voltage
2.5
6.0
V
VO
Output voltage range for adjustable output voltage version
0.7
VI
V
IO
Output current
1.2
A
L
Inductor(1)
6.2
H
CI
Input capacitor(1)
22
F
CO
Output capacitor(1)
22
F
TA
Operating ambient temperature
40
85
°C
TJ
Operating junction temperature
40
125
°C
(1) Refer to application section for further information
相关PDF资料
PDF描述
TPS62042DGQ 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62046DGQRG4 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62042DGQR 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62043DGQ 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62044DGQRG4 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
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TPS62046DGQG4 功能描述:直流/直流开关调节器 3.3V Out/1.2A Hi-Eff Step-Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
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