參數(shù)資料
型號: LT1510-5CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Constant-Voltage/ Constant-Current Battery Charger
中文描述: 2 A BATTERY CHARGE CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 3/16頁
文件大?。?/td> 339K
代理商: LT1510-5CGN
3
LT1510/LT1510-5
ELECTRICAL CHARACTERISTICS
V
CC
= 16V, V
BAT
= 8V, V
MAX
(maximum operating V
CC
) = 28V, no load on any outputs, unless otherwise noted.
PARAMETER
Overall
Minimum Input Operating Voltage
Reverse Current from Battery (When V
CC
Is Not
Connected, V
SW
Is Floating)
Boost Pin Current
CONDITIONS
MIN
TYP
MAX
UNITS
Undervoltage Lockout
V
BAT
20V, 0
°
C
T
J
70
°
C
G
6.2
7
3
7.8
15
V
G
μ
A
V
CC
– V
BOOST
20V
20V < V
CC
– V
BOOST
28V
2V
V
BOOST
– V
CC
8V (Switch ON)
8V < V
BOOST
– V
CC
25V (Switch ON)
G
G
G
G
0.10
0.25
6
8
20
30
11
14
μ
A
μ
A
mA
mA
Switch
Switch ON Resistance
V
CC
= 10V
I
SW
= 1.5A, V
BOOST
– V
SW
2V (Note 4)
I
SW
= 1A, V
BOOST
– V
SW
< 2V (Unboosted)
V
BOOST
= 24V, I
SW
1A
V
SW
= 0V, V
CC
20V
20V < V
CC
28V
G
G
0.3
0.5
2.0
35
100
200
V
CC
– 2
20
I
BOOST
/
I
SW
During Switch ON
Switch OFF Leakage Current
20
2
4
mA/A
G
G
μ
A
μ
A
V
μ
A
mA
Maximum V
BAT
with Switch ON
Minimum I
PROG
for Switch ON
Minimum I
PROG
for Switch OFF at V
PROG
1V
Current Sense Amplifier Inputs (SENSE, BAT)
Sense Resistance (R
S1
)
Total Resistance from SENSE to BAT (Note 3)
BAT Bias Current (Note 5)
G
2
1
4
G
2.4
0.08
0.2
–200
700
0.12
0.25
–375
1300
μ
A
μ
A
V
V
V
C
< 0.3V
V
C
> 0.6V
Input Common Mode Limit (Low)
Input Common Mode Limit (High)
Reference
Reference Voltage (Note 1) S8 Package
Reference Voltage (Note 2) 16-Pin
G
–0.25
G
V
CC
– 2
R
PROG
= 4.93k, Measured at PROG Pin
R
PROG
= 3.28k, Measured at OVP with
VA Supplying I
PROG
and Switch OFF
8V
V
CC
28V, 0
°
C
T
J
70
°
C
8V
V
CC
28V, 0
°
C
T
J
125
°
C
8V
V
CC
28V, T
J
< 0
°
C
G
2.415
2.453
2.465
2.465
2.515
2.477
V
V
Reference Voltage Tolerance, 16-Pin Only
G
G
G
2.446
2.441
2.430
2.465
2.480
2.489
2.489
V
V
V
Oscillator
Switching Frequency
LT1510
LT1510-5
All Conditions of V
CC
, Temperature, LT1510
LT1510, T
J
< 0
°
C
LT1510-5
LT1510-5, T
J
< 0
°
C
LT1510
LT1510, T
A
= 25
°
C (Note 8)
LT1510-5 (Note 9)
180
440
170
160
425
400
87
90
77
200
500
200
220
550
230
230
575
575
kHz
kHz
kHz
kHz
kHz
kHz
%
%
%
Switching Frequency Tolerance
G
G
G
G
500
Maximum Duty Cycle
G
93
81
G
相關(guān)PDF資料
PDF描述
LT1510-5IGN Constant-Voltage/ Constant-Current Battery Charger
LT1510CS Constant-Voltage/ Constant-Current Battery Charger
LT1510CS8 Constant-Voltage/ Constant-Current Battery Charger
LT1510IN Constant-Voltage/ Constant-Current Battery Charger
LT1510IS Constant-Voltage/ Constant-Current Battery Charger
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