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参数资料
| 型号： | TPS65072TRSLRQ1 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC48 |
| 封装： | 6 X 6 MM, 0.4 MM PITCH, PLASTIC, QFN-48 |
| 文件页数： | 23/90页 |
| 文件大小： | 1375K |
| 代理商： | TPS65072TRSLRQ1 |
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SLVSAP7 – JANUARY 2011
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
BATTERY CHARGER AND POWER PATH
VIN
Input voltage for power path manager at pins AC or USB
4.30
17
V
Input voltage for power path manager at pins AC or USB, charger and power path
4.30
5.8
active (no overvoltage lockout)
Input voltage for power path manager at pins AC or USB in case there is no battery
3.6
17
connected at pin BAT
IIN
Input current at AC pin
2.5
A
Input current at USB pin
1.3
IBAT
Current at BAT pin
2
A
DCDC CONVERTERS AND LDOs
VINDCDC
Input voltage range for step-down converter DCDC1, DCDC2, DCDC3
2.8
6.3(1)
V
VDCDC1
Output voltage range for VDCDC1 step-down converter
0.6
VINDCDC1
V
VDCDC2
Output voltage range for VDCDC2, DCDC3 step-down converter
0.6
VINDCDC2
V
VINLDOx
Input voltage range for LDO1 and LDO2
1.8
6.3(1)
V
VLDO1
Output voltage range for LDO1
0.9
3.3
V
VLDO2
Output voltage range for LDO2
0.8
3.3
V
IOUTDCDC1
Output current at L1
600
mA
L1
Inductor at L1 (2)
1.5
2.2
mH
CINDCDC12
Input Capacitor at VINDCDC1 and VINDCDC2(2)
22
mF
COUTDCDC1
Output Capacitor at VDCDC1(2)
10
22
mF
IOUTDCDC2
Output current at L2
1500
mA
L2
Inductor at L2(2)
1.5
2.2
mH
COUTDCDC2
Output Capacitor at VDCDC2 (2)
10
22
mF
IOUTDCDC3
Output current at L3
1500
mA
L3
Inductor at L3(2)
1.5
2.2
mH
CINDCDC3
Input Capacitor at VINDCDC3(2)
10
mF
COUTDCDC3
Output Capacitor at VDCDC3(2)
10
22
mF
L4
Inductor at L4 (2)
22
mH
COUTWLED
Output Capacitor at wLED boost converter
4.7
mF
CINLDO1/2
Input Capacitor at VINLDO1/2
2.2
mF
COUTLDO1
Output Capacitor at VLDO1
2.2
mF
IOUTLDO1
Output Current at VLDO1
100
mA
COUTLDO2
Output Capacitor at VLDO2
2.2
mF
IOUTLDO2
Output Current at VLDO2
100
mA
CAC
Input Capacitor at AC
1
mF
CUSB
Input Capacitor at USB
1
mF
CBAT
Capacitor at BAT pin
10
mF
CSYS
Capacitor at SYS pin
22
100 (3)
mF
CBYPASS
Capacitor at BYPASS pin
10
mF
CINT_LDO
Capacitor at INT_LDO pin
2.2
mF
CAVDD6
Capacitor at AVDD6 pin
4.7
mF
TA
Operating ambient temperature
–40
105
°C
TJ
Operating junction temperature
–40
125
°C
(1)
6.3 V or VSYS whichever is less
(2)
See application section for more details
(3)
For proper soft-start
Copyright 2011, Texas Instruments Incorporated
3
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