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參數(shù)資料
| 型號(hào)： | TPS2459RHBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| 封裝： | PLASTIC, QFP-32 |
| 文件頁(yè)數(shù)： | 12/44頁(yè) |
| 文件大?。?/td> | 983K |
| 代理商： | TPS2459RHBR |
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PRODUCTPREVIEW
ABSOLUTE MAXIMUM RATINGS
(1)
DISSIPATION RATINGS
RECOMMENDED OPERATING CONDITIONS
SLUS917 – FEBRUARY 2009 ............................................................................................................................................................................................ www.ti.com
ORDERING INFORMATION
DEVICE
TEMPERATURE
PACKAGE
ORDERING CODE
MARKING
TPS2459
-40°C to 85°C
QFN-32
TPS2459RHB
TPS2459
over –40°C
≤ TJ ≤ 85°C (unless otherwise noted)
VALUE
UNIT
BLK, PASS
0 to 30
IN12, OUT12, SENM, SENP, SET
0 to 17
EN3, EN12, IN3, OUT3, OREN, SCL, SDA, SUM, VDD,
0 to 5
V
AGND, GND
–0.3 to 0.3
A0, A1, A2
0 to VINT
Human Body Model
2
ESD
kV
Charged Device Model
0.5
SUMx
5
VINT
–1 to 1
mA
OUT3 continuous current
250
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only. Functional operation of the device under any conditions beyond those indicated under recommended operating conditions is
neither implied nor guaranteed. Exposure to absolute maximum rated conditions for extended periods of time may affect device
reliability.
PACKAGE
θJ
A HIGH-K (°C/W)
θJ
A LOW-K (°C/W)
QFN32 - RHB
34
93
over –40°C
≤ TJ ≤ 85°C (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
VIN12
12-V input supply
8.5
12
15
VIN3
3
3.3
4
V
3.3-V input supply
VVDD3
3
3.3
4
IOUT3
3.3-V output current
165
mA
ISUMx
Summing pin current
100
1000
A
PASS pin board leakage current
-1
1
VINT bypass capacitance
1
10
250
nF
TJ
Operating junction temperature range
-40
125
°C
2
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2459
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