参数资料
型号: TPS57040QDGQRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 12/51页
文件大小: 1871K
代理商: TPS57040QDGQRQ1
SLVSAP4A
– DECEMBER 2010 – REVISED APRIL 2011
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.
ORDERING INFORMATION
TJ
PACKAGE
ORDERABLE PART NUMBER
TOP-SIDE MARKING
MSOP
– DGQ
Reel of 2500
TPS57040QDGQRQ1
5704Q
–40°C to 150°C
SON
– DRC
Reel of 3000
TPS57040QDRCRQ1
5704Q
ABSOLUTE MAXIMUM RATINGS
(1)
Over operating temperature range (unless otherwise noted).
VALUE
VIN
–0.3 V to 47 V
EN(2)
–0.3 V to 5 V
BOOT
55 V
VSENSE
–0.3 V to 3 V
Input voltage
COMP
–0.3 V to 3 V
PWRGD
–0.3 V to 6 V
SS/TR
–0.3 V to 3 V
RT/CLK
–0.3 V to 3.6 V
BOOT-PH
8 V
–0.6 V to 47 V
Output voltage
200ns
–1 V to 47 V
PH
30ns
–2 V to 47 V
Maximum dc voltage, Tj = –40°C
-0.85V
Voltage difference
PAD to GND
±200 mV
EN
100
μA
BOOT
100 mA
Source current
VSENSE
10
μA
PH
Current Limit
RT/CLK
100
μA
VIN
Current Limit
COMP
100
μA
Sink current
PWRGD
10 mA
SS/TR
200
μA
Operating junction temperature
–40°C to 150°C
Storage temperature
–65°C to 150°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)
2
Copyright
2010–2011, Texas Instruments Incorporated
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