參數(shù)資料
型號： LTC4054ES5-4.2#TRMPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 電源管理
英文描述： Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT; Package: SOT; No of Pins: 5; Temperature Range: -40°C to +125°C
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： LEAD FREE, PLASTIC, TSOT-23, 5 PIN
文件頁數(shù)： 9/16頁
文件大小： 185K
代理商： LTC4054ES5-4.2#TRMPBF
2
LTC4054-4.2/LTC4054X-4.2
405442xf
(Note 1)
Input Supply Voltage (VCC) ....................... –0.3V to 10V
PROG ............................................. – 0.3V to VCC + 0.3V
BAT .............................................................. –0.3V to 7V
CHRG ........................................................ –0.3V to 10V
BAT Short-Circuit Duration .......................... Continuous
BAT Pin Current ................................................. 800mA
PROG Pin Current ................................................ 800
A
Maximum Junction Temperature .......................... 125
°C
Operating Ambient Temperature Range
(Note 2) .............................................. – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
TJMAX = 125°C, (θJA = 80°C/ W TO
150
°C/W DEPENDING ON PC BOARD LAYOUT)
(N0TE 3)
ORDER PART
NUMBER
S5 PART MARKING
LTH7
LTADY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Input Supply Voltage
q
4.25
6.5
V
ICC
Input Supply Current
Charge Mode (Note 4), RPROG = 10k
q
300
2000
A
Standby Mode (Charge Terminated)
q
200
500
A
Shutdown Mode (RPROG Not Connected,
q
25
50
A
VCC < VBAT, or VCC < VUV)
VFLOAT
Regulated Output (Float) Voltage
0
°C ≤ TA ≤ 85°C, IBAT = 40mA
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RPROG = 10k, Current Mode
q
93
100
107
mA
RPROG = 2k, Current Mode
q
465
500
535
mA
Standby Mode, VBAT = 4.2V
q
0
–2.5
–6
A
Shutdown Mode (RPROG Not Connected)
±1
±2
A
Sleep Mode, VCC = 0V
±1
±2
A
ITRIKL
Trickle Charge Current
VBAT < VTRIKL, RPROG = 2k (Note 5)
q
20
45
70
mA
VTRIKL
Trickle Charge Threshold Voltage
RPROG = 10k, VBAT Rising (Note 5)
2.8
2.9
3.0
V
VTRHYS
Trickle Charge Hysteresis Voltage
RPROG = 10k (Note 5)
60
80
110
mV
VUV
VCC Undervoltage Lockout Threshold
From VCC Low to High
q
3.7
3.8
3.92
V
VUVHYS
VCC Undervoltage Lockout Hysteresis
q
150
200
300
mV
VMSD
Manual Shutdown Threshold Voltage
PROG Pin Rising
q
1.15
1.21
1.30
V
PROG Pin Falling
q
0.9
1.0
1.1
V
VASD
VCC – VBAT Lockout Threshold Voltage
VCC from Low to High
70
100
140
mV
VCC from High to Low
5
30
50
mV
ITERM
C/10 Termination Current Threshold
RPROG = 10k (Note 6)
q
0.085
0.10
0.115
mA/mA
RPROG = 2k
q
0.085
0.10
0.115
mA/mA
VPROG
PROG Pin Voltage
RPROG = 10k, Current Mode
q
0.93
1.0
1.07
V
ICHRG
CHRG Pin Weak Pull-Down Current
VCHRG = 5V
8
20
35
A
VCHRG
CHRG Pin Output Low Voltage
ICHRG = 5mA
0.35
0.6
V
VRECHRG
Recharge Battery Threshold Voltage
VFLOAT - VRECHRG
100
150
200
mV
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted.
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
ELECTRICAL CHARACTERISTICS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
CHRG 1
GND 2
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
BAT 3
5 PROG
4 VCC
LTC4054ES5-4.2
LTC4054XES5-4.2
相關PDF資料
PDF描述
LTC4054ES5-4.2#TRPBF Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT; Package: SOT; No of Pins: 5; Temperature Range: -40&deg;C to +125&deg;C
LTC4054XES5-4.2#TRMPBF Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT; Package: SOT; No of Pins: 5; Temperature Range: -40&deg;C to +125&deg;C
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LTC4055EUF#PBF USB Power Controller and Li-Ion Linear Charger; Package: QFN; No of Pins: 16; Temperature Range: -40&deg;C to +125&deg;C
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參數(shù)描述
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