參數(shù)資料
型號: LTC4058
廠商: Linear Technology Corporation
英文描述: Standalone Linear Li-Ion Battery Charger with Thermal Regulation in DFN
中文描述: 獨立線性鋰離子電池充電器采用DFN熱調(diào)節(jié)
文件頁數(shù): 2/12頁
文件大?。?/td> 180K
代理商: LTC4058
2
LTC4058-4.2/LTC4058X-4.2
sn405842 405842fs
(Note 1)
Input Supply Voltage (V
CC
)....................... –0.3V to 10V
PROG............................................. –0.3V to V
CC
+ 0.3V
BAT, BSENSE.............................................. –0.3V to 7V
CHRG, ACPR, EN ...................................... –0.3V to 10V
BAT Short-Circuit Duration.......................... Continuous
BAT Pin Current........................................................ 1A
PROG Pin Current................................................... 1mA
Maximum Junction Temperature..........................125
°
C
Operating Temperature Range (Note 2).. –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 125
°
C
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W (NOTE 3)
EXPOSED PAD IS GROUND (PIN 9)
MUST BE SOLDERED TO PCB
ORDER PART
NUMBER
DD PART MARKING
LAEV
LBDH
SYMBOL
V
CC
I
CC
PARAMETER
Input Supply Voltage
Input Supply Current
CONDITIONS
MIN
4.25
TYP
MAX
6.5
1
500
50
UNITS
G
V
Charge Mode (Note 4), R
PROG
= 10k
Standby Mode (Charge Terminated)
Shutdown Mode (EN = 5V, V
CC
< V
BSENSE
or V
CC
< V
UV
)
0
°
C
T
A
85
°
C, 4.3V < V
CC
< 6.5V
R
PROG
= 10k, Current Mode
R
PROG
= 2k, Current Mode
Standby Mode, V
BSENSE
= 4.2V
Shutdown Mode (EN = 5V, V
CC
< V
BSENSE
or
V
CC
< V
UV
)
Sleep Mode, V
CC
= 0V
V
BSENSE
< V
TRIKL
, R
PROG
= 2k (Note 6)
R
PROG
= 10k, V
BSENSE
Rising (Note 6)
R
PROG
= 10k (Note 6)
From V
CC
Low to High
G
G
G
0.3
200
25
mA
μ
A
μ
A
V
FLOAT
I
BAT
Regulated Output (Float) Voltage
BAT Pin Current
4.158
93
465
4.2
100
500
–2.5
±
1
4.242
107
535
–6
±
2
V
G
G
mA
mA
μ
A
μ
A
I
BSENSE
BSENSE Pin Current (Note 5)
G
±
1
45
2.9
80
3.8
200
0.7
0.7
2
100
30
0.10
0.10
1
0.35
0.35
100
±
2
60
3
110
3.92
300
μ
A
mA
I
TRIKL
V
TRIKL
V
TRHYS
V
UV
V
UVHYS
V
EN(IL)
V
EN(IH)
R
EN
V
ASD
Trickle Charge Current
Trickle Charge Threshold Voltage
Trickle Charge Hysteresis Voltage
V
CC
Undervoltage Lockout Voltage
V
CC
Undervoltage Lockout Hysteresis
EN Pin Input Low Voltage
EN Pin Input High Voltage
EN Pin Pull-Down Resistor
V
CC
– V
BSENSE
Lockout Threshold
G
30
2.8
60
3.7
150
0.4
V
mV
G
V
G
mV
G
V
V
G
1
5
G
1.2
70
5
0.085
0.085
0.93
M
mV
mV
V
CC
from Low to High
V
CC
from High to Low
R
PROG
= 10k (I
CHG
= 100mA) (Note 7)
R
PROG
= 2k (I
CHG
= 500mA)
R
PROG
= 10k, Current Mode
I
CHRG
= 5mA
I
ACPR
= 5mA
V
FLOAT
– V
RECHRG
, 0
°
C
T
A
85
°
C
140
50
0.115
0.115
1.07
0.6
0.6
140
I
TERM
C/10 Termination Current Threshold
G
G
mA/mA
mA/mA
V
PROG
V
CHRG
V
ACPR
V
RECHRG
PROG Pin Voltage
CHRG Pin Output Low Voltage
ACPR Pin Output Low Voltage
Recharge Battery Threshold Voltage
V
V
V
60
mV
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V, unless otherwise noted.
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
ELECTRICAL CHARACTERISTICS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC4058EDD-4.2
LTC4058XEDD-4.2
TOP VIEW
9
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
5
6
7
8
4
3
2
1
BSENSE
BAT
CHRG
GND
EN
ACPR
V
CC
PROG
相關(guān)PDF資料
PDF描述
LTC4058EDD-4.2 Standalone Linear Li-Ion Battery Charger with Thermal Regulation in DFN
LTC4058XEDD-4.2 Standalone Linear Li-Ion Battery Charger with Thermal Regulation in DFN
LTC4060 Standalone Linear NiMH/NiCd Fast Battery Charger
LTC4060EDHC Standalone Linear NiMH/NiCd Fast Battery Charger
LTC4060EFE Standalone Linear NiMH/NiCd Fast Battery Charger
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4058EDD-4.2 功能描述:IC CHARGER BATTERY LI-ION 8-DFN 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 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC4058EDD-4.2#PBF 功能描述:IC CHARGER BATTERY LI-ION 8-DFN RoHS:是 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 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC4058EDD-4.2#TR 功能描述:IC CHARGER BATTERY LI-ION 8-DFN 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 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC4058EDD-4.2#TRPBF 功能描述:IC CHARGER BATTERY LI-ION 8-DFN RoHS:是 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 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC4058XEDD-4.2 功能描述:IC BATT CHARGER LI-ION REG 8DFN 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 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件