參數(shù)資料
型號： LTC4007EUFD-1#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 4A, High Efficiency, Standalone Li-Ion Battery Charger; Package: QFN; No of Pins: 24; Temperature Range: -40°C to +125°C
中文描述： BATTERY CHARGE CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC24
封裝： 4 X 5 MM, LEAD FREE, PLASTIC, QFN-24
文件頁數(shù)： 18/24頁
文件大小： 269K
代理商： LTC4007EUFD-1#PBF
3
LTC4007-1
40071f
The
● denotes specifications which apply over the full operating
temperature range (Note 4), otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT = 12V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Current Sense Amplifier, CA1
Input Bias Current Into BAT Pin
11.67
A
CMSL
CA1/I1 Input Common Mode Low
●
0V
CMSH
CA1/I1 Input Common Mode High
●
VCLN – 0.2
V
Current Comparators ICMP and IREV
ITMAX
Maximum Current Sense Threshold (VCSP – VBAT)VITH = 2.5V
●
140
165
200
mV
ITREV
Reverse Current Threshold (VCSP – VBAT)
–30
mV
Current Sense Amplifier, CA2
Transconductance
1
mmho
Source Current
Measured at ITH, VITH = 1.4V
– 40
A
Sink Current
Measured at ITH, VITH = 1.4V
40
A
Current Limit Amplifier
Transconductance
1.4
mmho
VCLP
Current Limit Threshold
●
93
100
107
mV
ICLP
CLP Input Bias Current
100
nA
Voltage Error Amplifier, EA
Transconductance
1
mmho
Sink Current
Measured at ITH, VITH = 1.4V
36
A
OVSD
Overvoltage Shutdown Threshold as a Percent
●
102
107
110
%
of Programmed Charger Voltage
Input P-Channel FET Driver (INFET)
DCIN Detection Threshold (VDCIN – VCLN)
DCIN Voltage Ramping Up
●
0
0.17
0.25
V
from VCLN – 0.1V
Forward Regulation Voltage (VDCIN – VCLN)
●
25
50
mV
Reverse Voltage Turn-Off Voltage (VDCIN – VCLN)
DCIN Voltage Ramping Down
●
–60
–25
mV
INFET “On” Clamping Voltage (VDCIN – VINFET)IINFET = 1A
●
5
5.8
6.5
V
INFET “Off” Clamping Voltage (VDCIN – VINFET)IINFET = – 25A
0.25
V
Thermistor
NTCVR
Reference Voltage During Sample Time
4.5
V
High Threshold
VNTC Rising
● NTCVR
NTCVR
V
0.48
0.5
0.52
Low Threshold
VNTC Falling
● NTCVR
NTCVR
V
0.115
0.125
0.135
Thermistor Disable Current
VNTC ≤ 10V
10
A
Indicator Outputs (ACP, CHG, FLAG, LOBAT, ICL, FAULT
C10TOL
FLAG (C/10) Accuracy
Voltage Falling at PROG
●
0.375
0.397
0.420
V
LBTOL
LOBAT Threshold Accuracy
3C4C = 0V, CHEM = 0V
●
9.233
9.519
9.805
V
3C4C = 0V, CHEM = Open
●
9.458
9.750
10.043
V
3C4C = Open, CHEM = 0V
● 12.311
12.692
13.074
V
3C4C = Open, CHEM = Open
● 12.610
13.000
13.390
V
ICL Threshold Accuracy
83
93
1O5
mV
相關PDF資料
PDF描述
LTC4007EUFD-1#TRPBF 4A, High Efficiency, Standalone Li-Ion Battery Charger; Package: QFN; No of Pins: 24; Temperature Range: -40°C to +125°C
LTC4008EGN#PBF 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
LTC4008EGN#TRPBF 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
LTC4008EGN-1#PBF 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
LTC4008EGN-1#TRPBF 4A, High Efficiency, Multi-Chemistry Battery Charger; Package: SSOP; No of Pins: 20; Temperature Range: -40°C to +125°C
相關代理商/技術參數(shù)
參數(shù)描述
LTC4008 制造商:LINER 制造商全稱:Linear Technology 功能描述:4A, High Efficiency, Standalone Li Battery Charger
LTC4008EGN 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-6 包裝:帶卷 (TR)
LTC4008EGN#PBF 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 其它有關文件:STC3100 View All Specifications 特色產(chǎn)品:STC3100 - Battery Monitor IC 標準包裝:4,000 系列:- 功能:燃料，電量檢測計/監(jiān)控器 電池化學: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） 供應商設備封裝:8-MiniSO 包裝:帶卷 (TR) 其它名稱:497-10526-2
LTC4008EGN#TR 功能描述:IC CTRLR CHARGR PWM CC/CV 20SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-6 包裝:帶卷 (TR)
LTC4008EGN#TRPBF 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學:堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-6 包裝:帶卷 (TR)
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