参数资料
型号: TPS40422RHAT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, QCC40
封装: 6 X 6 MM, VQFN-40
文件页数: 5/12页
文件大小: 205K
代理商: TPS40422RHAT
PRODUCTPREVIEW
HDRV1
SW1
TPS40422
LDRV1
PGND
CS1P
CS1N
FB1
COMP1
UDG-11215
HDRV1
SW1
LDRV1
PGND
CS1P
CS1N
FB1
COMP1
VOUT1
VIN
4.5 V to 20 V
VOUT2
SLUSAQ4
– OCTOBER 2011
SIMPLIFIED APPLICATION
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
TEMPERATUREE
OUTPUT
ORDERABLE DEVICE
PACKAGE
PINS
MINIMUM QUANTITY
RANGE
SUPPLY
NUMBER
Tape and Reel
2000
TPS40422RHAR
–40°C to 125°C
QFN
40
Tube
90
TPS40422RHAT
ABSOLUTE MAXIMUM RATINGS
(1)
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNITS
VDD
–0.3
20
BOOT1
–0.3
30
Input voltage range(2)
BOOT1 - SW1, BOOT2 - SW2
–0.3
7
V
CLK, DATA, CNTL1, CNTL2, SYNC
–0.3
3.6
FB1, FB2, VSNS1, VSNS2, BPEXT
–0.3
7
LDRV1, LDRV2, BP6
–0.3
7
SW1, SW2
–1
30
Output voltage
V
range(3)
COMP1, COMP2, DIFFO1, SMBALRT, PG1, PG2, TSNS1, TSNS2
–0.3
7
ADDR0, ADDR1, BP3, RT
–0.3
3.6
Human Body Model (HBM)
2
Electrostatic
kV
discharge
Charged Device Model (CDM)
1.5
Storage junction temperature, TJ
–40
150
°C
Operating junction temperature, Tstg
–55
155
°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 the network ground terminal unless otherwise noted.
(3)
Voltage values are with respect to the SW terminal.
2
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS40422
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