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參數(shù)資料
| 型號(hào)： | TPS65735RSNR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQCC32 |
| 封裝： | GREEN, PLASTIC, QFN-32 |
| 文件頁(yè)數(shù)： | 31/32頁(yè) |
| 文件大?。?/td> | 1324K |
| 代理商： | TPS65735RSNR |
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SLVSAI6
– JUNE 2011
2
POWER MANAGEMENT CORE
2.1
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
SUBSYSTEM AND PARAMETER
MIN
NOM
MAX
UNIT
CHARGER / POWER PATH
VVIN
Voltage range at charger input pin
3.7
28
V
IVIN
Input current at VIN pin
200
mA
CVIN
Capacitor on VIN pin
0.1
10
F
LVIN
Inductance at VIN pin
0
2
H
VSYS
Voltage range at SYS pin
2.5
6.4
V
ISYS(OUT)
Output current at SYS pin
100
mA
CSYS
Capacitor on SYS pin
0.1
10
F
VBAT
Voltage range at BAT pin
2.5
6.4
V
CBAT
Capacitor on BAT pin
4.7
10
F
REXT(nCHG_STAT)
Resistor connected to nCHG_STAT pin to limit
320
Ω
current into pin
BOOST CONVERTER / H-BRIDGE SWITCHES
VIN(BST_SW)
Input voltage range for boost converter
2.5
6.5
V
VBST_OUT
Output voltage range for boost converter
8
16
V
CBST_OUT
Boost output capacitor
3.3
10
F
LBST_SW
(1)
Inductor connected between SYS and BST_SW pins
4.7
10
H
Device optimized for operation with 10
H inductor
LDO
CVLDO
External decoupling cap on pin VLDO
1
10
F
POWER MANAGEMENT CORE CONTROL (LOGIC LEVELS FOR GPIOs)
VIL(PMIC)
GPIO low level (BST_EN, CHG_EN, SW_SEL,
0.4
V
VLDO_SET and to switch H-Bridge inputs to a low, 0,
level)
VIH(PMIC)
GPIO high level (BST_EN, CHG_EN, SW_SEL,
1.2
V
VLDO_SET and to switch H-Bridge inputs to a high,
1, level)
(1)
See Section 2.9 for information on boost converter inductor selection.
2.2
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
PARAMETER
MINIMUM
MAXIMUM
UNITS
Operating free-air temperature, TA
0
60
°C
Max Junction Temperature, TJ, Electrical Characteristics Guaranteed
0
85
°C
Max Junction temperature, TJ, Functionality Guaranteed
(1)
0
105
°C
(1)
Device has a thermal shutdown feature implemented that shuts down at 105
°C
8
POWER MANAGEMENT CORE
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS65735
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