參數(shù)資料
型號： TPS65735RSNR
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PQCC32
封裝： GREEN, PLASTIC, QFN-32
文件頁數(shù)： 3/32頁
文件大?。?/td> 1324K
代理商： TPS65735RSNR
SLVSAI6
– JUNE 2011
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IMAX(nCHG)
Maximum input current to
50
mA
nCHG_STAT pin
BATTERY CHARGER NTC MONITOR
ITSBIAS
TS pin bias current
75
A
VCOLD
0
°C charge threshold for 10kΩ NTC
2100
mV
(
β = 3490)
VHYS(COLD) Low temperature threshold
Battery charging and battery / NTC
300
mV
hysteresis
temperature increasing
VHOT
50
°C charge threshold for 10kΩ
300
mV
NTC
(
β = 3490)
VHYS(HOT)
High temperature threshold
Battery charging and battery / NTC
30
mV
hysteresis
temperature decreasing
BATTERY CHARGER THERMAL REGULATION
TJ(REG_LO
Charger lower thermal regulation
75
°C
WER)
limit
TJ(REG_UPP Charger upper thermal regulation
95
°C
ER)
limit
TJ(OFF)
Charger thermal shutdown
105
°C
temperature
TJ(OFF-HYS) Charger thermal shutdown
20
°C
hysteresis
LDO
IMAX(LDO)
Maximum LDO output current,
VSYS = 4.2 V
30
mA
VVLDO = 2.2 V
VVIN = 0 V
VLDO_SET = 0 V
Maximum LDO output current,
VSYS = 4.2 V
30
VVLDO = 3.0 V
VVIN = 0 V
mA
VLDO_SET = VSYS
ISC(LDO)
Short circuit current limit
30
100
mA
VVLDO
LDO output voltage
VLDO_SET = LOW
2.13
2.2
2.27
V
(VLDO_SET pin connected to
DGND)
3.7 V
≤ VVIN ≤ 6.5 V
ILOAD(LDO) = -10 mA
VVLDO
LDO output voltage
VLDO_SET = HIGH
2.91
3.0
3.09
V
(VVLDO_SET = VSYS)
3.7 V
≤ VVIN ≤ 6.5 V
ILOAD(LDO) = -10 mA
VDO(LDO)
LDO Dropout voltage
VVIN - VLDO when in dropout
200
mV
ILOAD(LDO) = -10 mA
Line regulation
3.7 V
≤ VVIN ≤ 6.5 V
-1
1
%
ILOAD(LDO) = -10 mA
Load regulation
VVIN = 3.5 V
-2
2
%
0.1 mA
≤ ILOAD(LDO) ≤ -10 mA
PSRR
Power supply rejection ratio
@20 KHz, ILOAD(LDO) = 10 mA
45
dB
VDO(LDO) = 0.5 V
CVLDO = 10 F
BOOST CONVERTER
IQ(BST)
Boost operating quiescent current
Boost Enabled, BST_EN = High
2
4.5
A
IOUT(BST) = 0 mA
(boost is not switching)
VBAT = 3.6 V
RDSON(BST) Boost MOSFET switch on-resistance VIN(BST) = 2.5 V
0.8
1.2
Ω
ISW(MAIN) = 200 mA
Copyright
2011, Texas Instruments Incorporated
POWER MANAGEMENT CORE
11
Product Folder Link(s): TPS65735
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