參數(shù)資料
型號(hào)： LT3465A
廠商： Linear Technology Corporation
元件分類(lèi)： LED驅(qū)動(dòng)器
英文描述： Single Cell 350mA LED Driver
中文描述： 單細(xì)胞350mA的LED驅(qū)動(dòng)器
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 375K
代理商： LT3465A
LT3465/LT3465A
2
3465af
Input Voltage (V
IN
) ................................................. 16V
SW Voltage............................................................. 36V
FB Voltage ................................................................ 2V
CTRL Voltage.......................................................... 10V
Operating Temperature Range (Note 2).. –40
°
C to 85
°
C
Maximum Junction Temperature......................... 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ORDER PART
NUMBER
LT3465ES6
LT3465AES6
S6 PART MARKING
LTH2
LTAFT
(Note 1)
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
T
JMAX
= 125
°
C,
θ
= 256
°
C/W IN FREE AIR
θ
JA
°
C ON BOARD OVER GROUND PLANE
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 3V, V
CTRL
= 3V, unless otherwise noted.
LT3465
TYP
LT3465A
TYP
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
FB Pin Bias Current
Supply Current
CONDITIONS
MIN
2.7
MAX
MIN
2.7
MAX
UNITS
V
V
16
212
100
3.3
5.0
1.6
16
212
100
3.3
5.0
2.8
0
°
C
≤
T
A
≤
85
°
C
188
10
1.9
2.0
0.8
90
225
200
35
2.6
3.2
1.2
93
340
300
0.01
188
10
1.9
2.0
1.8
90
225
200
35
2.6
3.2
2.4
93
340
300
0.01
mV
nA
mA
μ
A
MHz
Not Switching
CTRL = 0V
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V
CESAT
Switch Leakage Current
V
CTRL
for Full LED Current
V
CTRL
to Shut Down Chip
CTRL Pin Bias Current
G
%
G
mA
mV
μ
A
I
SW
= 250mA
V
SW
= 5V
5
5
1.8
1.8
V
50
72
60
90
50
72
60
90
mV
μ
A
μ
A
μ
A
μ
s
48
40
60
60
50
75
600
0.7
48
40
60
60
50
75
T
A
= 85
°
C
T
A
= –40
°
C
Soft-Start Time
Schottky Forward Drop
Schottky Leakage Current
I
D
= 150mA
V
R
= 30V
0.7
V
4
4
μ
A
ELECTRICAL CHARACTERISTICS
V
OUT
1
GND 2
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
FB 3
6 SW
5 V
IN
4 CTRL
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LT3465E/LT3465AE are guaranteed to meet performance
specifications from 0
°
C to 70
°
C. Specifications over the –40
°
C to 85
°
C
operating temperature range are assured by design, characterization and
correlation with statistical process controls.
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