參數(shù)資料
型號(hào): LTC4053-4.2
廠商: Linear Technology Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: USB Compatible Lithium-Ion Battery Charger with Thermal Regulation
中文描述: USB兼容鋰離子電池充電器與熱調(diào)節(jié)
文件頁數(shù): 2/20頁
文件大?。?/td> 665K
代理商: LTC4053-4.2
LTC4061
2
4061fa
ABSOLUTE
(Note 1)
AXW
W
RATIU
W
FOW
PACKAGE/ORDER IU
U
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 5V, unless otherwise noted.
SYMBOL
PARAMETER
V
CC
Input Supply Voltage
I
CC
Input Supply Current
V
FLOAT
V
BAT
Regulated Output Voltage
I
BAT
BAT Pin Current
V
PROG
PROG Pin Voltage
V
A
C
P
R
A
C
P
R Output Low Voltage
V
C
H
R
G
C
H
R
G Output Low Voltage
I
TRIKL
Trickle Charge Current
Input Supply Voltage (V
CC
) ........................–0.3V to 10V
E
N,
A
C
P
R,
C
H
R
G, NTC, PROG,
C
/
5, BAT .....................................................–0.3V to 10V
TIMER, I
DET
....................................–0.3V to V
CC
+ 0.3V
BAT Short-Circuit Duration ...........................Continuous
V
CC
Pin Current ..........................................................1A
BAT Pin Current ..........................................................1A
Maximum Junction Temperature (Note 5) ............125°C
Operating Temperature Range (Note 2) ...–40°C to 85°C
Storage Temperature Range ..................–65°C to 125°C
ORDER PART
NUMBER
DD PART
MARKING
T
JMAX
= 125°C,
θ
JA
= 40°C/W (NOTE 3)
MUST BE SOLDERED TO PCB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LBJS
LTC4061EDD
The
denotes the specifications which apply over the full operating
CONDITIONS
Charge Mode (Note 4), R
PROG
= 10k
Standby Mode, Charge Terminated
Shutdown (
E
N = 5V, V
CC
< V
BAT
or V
CC
< V
UV
)
0 ≤ T
A
≤ 85°C
R
PROG
= 10k, Constant Current Mode
R
PROG
= 1.25k, Constant Current Mode
Standby Mode, Charge Terminated
Shutdown Mode
R
PROG
= 10k, Constant Current Mode
R
PROG
= 1.25k, Constant Current Mode
I
A
C
P
R
= 5mA
I
C
H
R
G
= 5mA
V
BAT
< V
TRIKL
, R
PROG
= 10k
V
BAT
< V
TRIKL
, R
PROG
= 1.25k
V
BAT
Rising
Hysteresis
From Low to High
Hysteresis
V
CC
from Low to High, V
BAT
= 4.3V
V
CC
from High to Low, V
BAT
= 4.3V
E
N Rising, 4.3V < V
CC
< 8V
Hysteresis
V
TIMER
from High to Low
Hysteresis
MIN
4.3
4.185
4.175
93
760
0.97
0.97
6
60
TYP
240
130
20
4.2
4.2
100
800
±1
±1
1
1
0.1
0.1
10
80
MAX
8
500
300
50
4.215
4.225
107
840
±2
±2
1.03
1.03
0.25
0.25
14
100
UNITS
V
μA
μA
μA
V
V
mA
mA
μA
μA
V
V
V
V
mA
mA
V
TRIKL
V
UV
V
ASD
R
E
N
V
E
N
V
CT
Trickle Charge Threshold Voltage
V
CC
Undervoltage Lockout Voltage
V
CC
– V
BAT
Lockout Threshold Voltage
E
N Pin Pull-Down Resistor
E
N Input Threshold Voltage
Charge Termination Mode Threshold
Voltage
2.8
3.7
145
10
2
0.4
0.4
2.9
100
3.8
200
190
45
3.4
0.7
70
0.7
50
3
3.9
230
75
5
1
1
V
mV
V
mV
mV
mV
M
Ω
V
mV
V
mV
TOP VIEW
10
9
8
6
7
11
4
5
3
2
1
V
CC
PROG
I
DET
EN
C/5
BAT
NTC
TIMER
ACPR
CHRG
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