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| 型号： | LTC4100EG#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/30页 |
| 文件大小： | 0K |
| 描述： | IC SMART BATTERY CHARGER 24-SSOP |
| 标准包装： | 59 |
| 功能： | 充电管理 |
| 电池化学： | 智能电池 |
| 电源电压： | 6 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 24-SSOP |
| 包装： | 管件 |
| 产品目录页面： | 1341 (CN2011-ZH PDF) |
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LTC4100
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. V DCIN = 20V, V DD = 3.3V, V BAT = 12V unless otherwise noted. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Current Sense Amplifier, CA1
Input Bias Current into BAT Pin
11.66
μA
CMSL
CA1/I 1 Input Common Mode Low
●
0
V
CMSH
CA1/I 1 Input Common Mode High
V DCIN ≤ 28V
●
V CLN –0.2
V
Current Comparators I CMP and I REV
I TMAX
Maximum Current Sense Threshold (V CSP –V BAT ) V ITH = 2.5V
●
140
165
200
mV
I TREV
Reverse Current Threshold (V CSP –V BAT )
– 30
mV
Current Sense Amplifier, CA2
Transconductance
1
mmho
Source Current
Sink Current
Measured at I TH , V ITH = 1.4V
Measured at I TH , V ITH = 1.4V
–40
40
μA
μA
Current Limit Amplifier
Transconductance
1.5
mmho
V CLP
Current Limit Threshold
●
93
100
107
mV
I CLN
CLN Input Bias Current
100
nA
Voltage Error Amplifier, EA
Transconductance
1
mmho
Sink Current
Measured at I TH, V ITH = 1.4V
36
μA
OVSD
Overvoltage Shutdown Threshold as a Percent of
Programmed Charger Voltage
●
102
107
110
%
Input P-Channel FET Driver (INFET)
DCIN Detection Threshold (V DCIN –V CLP )
Forward Regulation Voltage (V DCIN –V CLP )
Reverse Voltage Turn-Off Voltage (V DCIN –V CLP )
INFET ON Clamping Voltage (V DCIN –V INFET )
DCIN Voltage Ramping Up from V CLP –0.05V
I INFET = 1μA
●
●
●
●
0
–60
5
0.17
25
–25
5.8
0.25
50
6.5
V
mV
mV
V
INFET OFF Clamping Voltage (V DCIN –V INFET )
I INFET = –25μA
0.25
V
Oscillator
f OSC
Regulator Switching Frequency
255
300
345
kHz
f MIN
DC MAX
Regulator Switching Frequency in Drop Out
Regulator Maximum Duty Cycle
Duty Cycle ≥ 98%
V CSP = V BAT
20
98
25
99
kHz
%
Gate Drivers (TGATE, BGATE)
V TGATE High (V CLP -V TGATE )
I TGATE = –1mA
50
mV
V BGATE High
V TGATE Low (V CLP -V TGATE )
V BGATE Low
C LOAD = 3000pF
C LOAD = 3000pF
I BGATE = 1mA
4.5
4.5
5.6
5.6
10
10
50
V
V
mV
TGTR
TGTF
BGTR
BGTF
TGATE Transition Time
TGATE Rise Time
TGATE Fall Time
BGATE Transition Time
BGATE Rise Time
BGATE Fall Time
V TGATE at Shutdown (V CLN -V TGATE )
V BGATE at Shutdown
C LOAD = 3000pF, 10% to 90%
C LOAD = 3000pF, 10% to 90%
C LOAD = 3000pF, 10% to 90%
C LOAD = 3000pF, 10% to 90%
I TGATE = –1μA
I TGATE = 1μA
50
50
40
40
110
100
90
80
100
100
ns
ns
ns
ns
mV
mV
3
For more information www.linear.com/LTC4100
4100fc
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| LTC4101EG#PBF | 功能描述:IC CNTRLR BATT CHRG 24-SSOP 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) |
| LTC4101EG#TRPBF | 功能描述:IC CNTRLR BATT CHRG 24-SSOP 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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