參數(shù)資料
型號(hào)： LTC4050EMS-4.2#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 電源管理
英文描述： Lithium-Ion Linear Battery Charger Controller with Thermistor Interface; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +125°C
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝： PLASTIC, MSOP-10
文件頁(yè)數(shù)： 5/12頁(yè)
文件大?。?/td> 182K
代理商： LTC4050EMS-4.2#PBF
2
LTC4050
4050f
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Input Supply Voltage
q
4.5
10
V
ICC
Input Supply Current
Charger On, Current Mode
q
1.3
3
mA
Shutdown Mode
q
1.3
3
mA
Sleep Mode (Battery Drain Current)
5
15
A
VBAT
Regulated Output (Float) Voltage in
LTC4050-4.1; 5V
≤ VCC ≤ 10V, 0°C ≤ TA ≤ 85°C
4.059
4.1
4.141
V
Constant Voltage Mode
LTC4050-4.2; 5V
≤ VCC ≤ 10V, 0°C ≤ TA ≤ 85°C
4.158
4.2
4.242
V
LTC4050-4.1; 5V
≤ VCC ≤ 10V
q
4.039
4.1
4.141
V
LTC4050-4.2; 5V
≤ VCC ≤ 10V
q
4.137
4.2
4.242
V
IBAT
Current Mode Charge Current
RPROG = 19.6k, RSENSE = 0.2
440
500
535
mA
RPROG = 19.6k, RSENSE = 0.2
q
415
585
mA
RPROG = 97.6k, RSENSE = 0.2
60
100
140
mA
ITRIKL
Trickle Charge Current
VBAT = 2V, RPROG = 19.6k, ITRIKL = (VCC – VSENSE)/0.2 q
20
55
90
mA
VTRIKL
Trickle Charge Threshold Voltage
q
2.41
2.49
2.58
V
VUV
VCC Undervoltage Lockout Voltage
q
44.5
V
VUV
VCC Undervoltage Lockout Hysteresis
130
mV
VMSD
PROG Pin Manual Shutdown
3.6
V
Threshold Voltage
VASD
Automatic Shutdown Threshold Voltage
(VCC – VBAT) High to Low
25
54
85
mV
(VCC – VBAT) Low to High
40
69
100
mV
IPROG
PROG Pin Current
Internal Pull-Up Current, No RPROG
2.3
A
PROG Pin Source Current,
VPROG ≤ 5mV
q
300
A
VPROG
PROG Pin Voltage
RPROG =19.6k
2.47
V
VACPR
ACPR Pin Output Low Voltage
IACPR = 5mA
0.525
V
ICHRG
CHRG Pin Weak Pull-Down Current
VCHRG = 1V
32
A
VCHRG
CHRG Pin Output Low Voltage
ICHRG = 5mA
0.525
V
RHOT
Thermistor Resistance for Hot Fault
3.7
4.1
4.4
k
RCOLD
Thermistor Resistance for Cold Fault
25
28.5
31
k
ORDER PART
NUMBER
(Note 1)
Input Supply Voltage (VCC) ...................................... 12V
SENSE, DRV, BAT, SEL,
TIMER, PROG, CHRG, ACPR .................– 0.3V to 12V
Operating Temperature Range (Note 2) . – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
LTC4050EMS-4.1
LTC4050EMS-4.2
TJMAX = 140°C, θJA = 180°C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
MS PART MARKING
LTTW
LTTX
The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 6V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
1
2
3
4
5
BAT
NTC
CHRG
TIMER
GND
10
9
8
7
6
ACPR
SENSE
VCC
DRV
PROG
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
相關(guān)PDF資料
PDF描述
LTC4052EMS8E-4.2#PBF Lithium-Ion Battery Pulse Charger with Overcurrent Protection; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +125°C
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LTC4053EDD-4.2#PBF USB Compatible Lithium-Ion Battery Charger with Thermal Regulation; Package: DFN; No of Pins: 10; Temperature Range: -40°C to +125°C
LTC4053EMSE-4.2#PBF USB Compatible Lithium-Ion Battery Charger with Thermal Regulation; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +125°C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4052 制造商:LINER 制造商全稱:Linear Technology 功能描述:150mA Standalone Linear Li-Ion Battery Charger in ThinSOT
LTC4052-4.2 制造商:LINER 制造商全稱:Linear Technology 功能描述:Lithium-Ion Battery Pulse Charger with Overcurrent Protection
LTC4052-42 制造商:LINEAR 制造商全稱:LINEAR 功能描述:Lithium-Ion Battery Pulse Charger with Overcurrent Protection
LTC4052EMS8E-4.2 功能描述:IC CHARGER PULSE LI-ION 8-MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子（Li-Ion）、鋰聚合物（Li-Pol） 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:22-DFN（6x3）裸露焊盤(pán) 包裝:管件
LTC4052EMS8E-4.2#PBF 功能描述:IC CHARGER PULSE LI-ION 8-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 其它有關(guān)文件:STC3100 View All Specifications 特色產(chǎn)品:STC3100 - Battery Monitor IC 標(biāo)準(zhǔn)包裝:4,000 系列:- 功能:燃料，電量檢測(cè)計(jì)/監(jiān)控器 電池化學(xué):鋰離子（Li-Ion） 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-MiniSO 包裝:帶卷 (TR) 其它名稱:497-10526-2
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