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参数资料
| 型号： | LTC4089EDJC-5#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/24页 |
| 文件大小： | 0K |
| 描述： | IC USB POWER MANAGER 22-DFN |
| 标准包装： | 2,500 |
| 功能： | 电源管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 4.35 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 22-WFDFN 裸露焊盘 |
| 供应商设备封装： | 22-DFN（6x3）裸露焊盘 |
| 包装： | 带卷 (TR) |
LTC4089/LTC4089-5
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. HVIN = 12V, BOOST = 17V, V IN = 5V, V BAT = 3.7V, HVEN = 12V,
HPWR = 5V, R PROG = 100k, R CLPROG = 2k, SUSP = 0V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V UVLO
Input Undervoltage Lockout
V IN Powers Part, Rising Threshold
l
3.6
3.8
4
V
dV UVLO
Input Undervoltage Lockout
V IN Rising – V IN Falling
130
mV
Hysteresis
High Voltage Regulator
V HVIN
HVIN Supply Voltage
6
36
V
I HVIN
HVIN Bias Current
Not Switching
Shutdown; HVEN = 0V
1.9
0.01
2.5
2
mA
μA
V OUT
V HVUVLO
Output Voltage with HVIN Present
High Voltage Input Undervoltage
Assumes HVOUT to OUT Connection (LTC4089)
Assumes HVOUT to OUT Connection (LTC4089-5)
V HVIN Rising
l
3.45
4.85
V BAT +0.3
5
4.7
4.6
5.15
5
V
V
V
Lockout
f SW
Switching Frequency
V HVOUT > 3.95V
685
750
815
kHz
V HVOUT = 0V
35
kHz
DC MAX
Maximum Duty Cycle
l
88
95
%
I SW(MAX)
V SAT
Switch Current Limit
Switch V CESAT
(Note 9)
I SW = 1A
1.5
1.95
330
2.3
A
mV
I LK
Switch Leakage Current
2
μA
V SWD
I BST
Minimum Boost Voltage Above SW
BOOST Pin Current
I SW = 1A
I SW = 1A
1.85
30
2.2
50
V
mA
Battery Management
V BAT
Input Voltage
BAT
4.3
V
I BAT
V FLOAT
Battery Drain Current
Regulated Output Voltage
V BAT = 4.3V, Charging Stopped
Suspend Mode; SUSP = 5V
V HVIN = V IN = 0V, BAT Powers OUT, No Load
I BAT = 2mA
I BAT = 2mA; (0°C – 85°C)
l
l
l
4.165
4.158
15
22
60
4.200
4.200
27
35
100
4.235
4.242
μA
μA
μA
V
V
I CHG
Current Mode Charge Current
R PROG = 100k, No Load
l
465
500
535
mA
R PROG = 50k, No Load; (0°C – 85°C)
900
1000
1080
mA
I CHG(MAX)
Maximum Charge Current
(Note 8)
1.2
A
V PROG
k EOC
PROG Pin Voltage
Ratio of End-of-Charge Current to
R PROG = 100k
R PROG = 50k
V BAT = V FLOAT (4.2V)
l
l
l
0.98
0.98
0.085
1.00
1.00
0.1
1.02
1.02
0.11
V
V
mA/mA
Charge Current
I TRIKL
V TRIKL
V CEN
Trickle Charge Current
Trickle Charge Threshold Voltage
Charger Enable Threshold Voltage
V BAT = 2V, R PROG = 100k
(V OUT – V BAT ) Falling; V BAT = 4V
l
35
2.75
50
2.9
55
60
3
mA
V
mV
(V OUT – V BAT ) Rising; V BAT = 4V
80
mV
V RECHRG
t TIMER
Recharge Battery Threshold Voltage V FLOAT - V RECHRG
TIMER Accuracy
V BAT = 4.3V
l
65
–10
100
135
10
mV
%
Recharge Time
Low Battery Trickle Charge Time
Percent of Total Charge Time
Percent of Total Charge Time, V BAT < 2.8V
50
25
%
%
T LIM
Junction Temperature in Constant
105
°C
Temperature Mode
40895fc
3
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相关代理商/技术参数 |
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| LTC4090 | 制造商:LINER 制造商全称:Linear Technology 功能描述:USB Power Manager with 2A High Voltage Bat-Track Buck Regulator |
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| LTC4090EDJC#PBF | 功能描述:IC USB POWER MANAGER 22-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 其它有关文件:STC3100 View All Specifications 特色产品:STC3100 - Battery Monitor IC 标准包装:4,000 系列:- 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MiniSO 包装:带卷 (TR) 其它名称:497-10526-2 |
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| LTC4090EDJC#TRPBF | 功能描述:IC USB POWER MANAGER 22-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
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