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| 型號： | TPS650732TRSLRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC48 |
| 封裝： | 6 X 6 MM, 0.4 MM PITCH, GREEN, PLASTIC, QFN-48 |
| 文件頁數(shù)： | 12/90頁 |
| 文件大小： | 1375K |
| 代理商： | TPS650732TRSLRQ1 |
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SLVSAP7 – JANUARY 2011
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
OUTPUT CURRENT
OUTPUT
OUTPUT VOLTAGE
AT
TOP-SIDE
TA
VOLTAGE AT
PACKAGE
PART NUMBER
(1)
AT DCDC3
DCDC1/DCDC2/DCD
MARKING
DCDC1/DCDC2
LDO1/LDO2
C3
1.0V / 1.2V
3.3V
1.8V / 1.2V
0.6A / 1.5A / 1.5A
VQFN-48 RSL
Reel of 2500
TPS65070TRSLRQ1
Preview
(OMAP-L1x8)
1.8V / 3.3V
1.2V / 1.4V
3.3V
1.2V / 1.2V
3 x 600 mA
VQFN-48 RSL
Reel of 2500
TPS65072TRSLRQ1
Preview
(Atlas IV)
1.8V / 2.5V
1.2V / 1.35V
1.8V
0.6A / 0.6A / 1.5A
-40°C to
1.8V / 1.8V
VQFN-48 RSL
Reel of 2500
TPS65073TRSLRQ1
Preview
105°C
(OMAP35xx)
1.2V / 1.8V
External sequencing
1.2V / 1.35V
1.8V
0.6A / 0.6A / 1.5A
1.8V / 1.8V
VQFN-48 RSL
Reel of 2500
TPS650731TRSLRQ1
Preview
(OMAP35xx)
1.2V / 1.8V
Internal sequencing
1.2V / 1.35V
1.8V
0.6A / 0.6A / 1.5A
1.8V / 1.8V
VQFN-48 RSL
Reel of 2500
TPS650732TRSLRQ1
TPS650732T
(AM3505)
1.8V / 3.3V
Internal sequencing
(1)
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
ABSOLUTE MAXIMUM RATINGS
(1)
over operating free-air temperature range (unless otherwise noted)
VALUE / UNIT
Voltage range on all pins except the pins listed below with respect to AGND
–0.3 to 7V
Voltage range on pins INT, RESET, PGOOD, PB_OUT with respect to AGND
–0.3 to V(AVDD6)
Voltage range on pins VINDCDC1/2, VINDCDC3, VINLDO respect to AGND
–0.3 to V(SYS)
Voltage range on pins AD_IN1, AD_IN2, AD_IN3, AD_IN4 with respect to AGND
–0.3 to 3.3 V
Voltage range on pins ISINK1, ISINK2, AC, USB
–0.3 to 20 V
Voltage range on pin L4 (output voltage of boost converter), FB_wLED
–0.3 to 40 V
Current at SYS, AC, USB, BAT, L3
3000 mA
Current at all other pins
1000 mA
Continuous total power dissipation
See Dissipation Rating Table
Operating free-air temperature, TA
40°C to 105°C
Maximum junction temperature, TJ
125°C
Storage temperature, Tst
–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.
DISSIPATION RATINGS
(1)
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
TA = 105°C
PACKAGE
RqJA
POWER RATING
ABOVE TA = 25°C
POWER RATING
RSL
37 K/W
2.6 W
26 mW/K
1.48 W
1.0 W
520 mW
(1)
The thermal resistance RqJ-P junction to PowerPAD of the RSL package is 1.1 K/W. The value for RqJ-A was measured on a high K
board.
2
Copyright 2011, Texas Instruments Incorporated
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