參數(shù)資料
型號(hào): LT1306ES8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Synchronous, Fixed Frequency Step-Up DC/DC Converter
中文描述: 2.3 A SWITCHING REGULATOR, 415 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 3/16頁
文件大?。?/td> 213K
代理商: LT1306ES8
3
LT1306
PARAMETER
S/S Pin Current
CONDITIONS
V
S/S
= V
IN
V
S/S
= 0V
MIN
TYP
MAX
6
–3
UNITS
μ
A
μ
A
V
V
μ
s
kHz
mA
μ
A
μ
A
μ
A
Shutdown Pin Input High Voltage
Shutdown Pin Input Low Voltage
Shutdown Delay
Synchronization Frequency Range
Operating Supply Current
Quiescent Supply Current
Shutdown Supply Current
CAP Pin Leakage Current
Output Boost-to-Stepdown Threshold
Output Stepdown-to-Boost Threshold
1.2
0.45
50
500
8
250
16
10
12
425
20
4.5
160
9
V
S/S
= V
IN
, V
FB
= 1.5V
V
S/S
= 0V
V
IN
= V
CAP
= 7V, V
S/S
= 2.5V, I
SW
= 0
G
G
V
IN
V
V
V
IN
– 0.1
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 2.5V, V
S/S
= V
IN
, V
C
open unless otherwise noted.
ELECTRICAL CHARACTERISTICS
Note 1:
Absolute Maximum Ratings are those values beyond which the life
to the device may be impaired.
Note 2:
The LT1306E is 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.
Note 3:
Switch current limit guaranteed by design/correlation to static
tests.
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
V
IN
(V)
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
I
L
1.0
1.5
1306 G01
0.5
0
V
O
= 5V
L = 10
μ
H
T
J
= 125
°
C
T
A
= 25
°
C
T
A
= 50
°
C
V
O
= 3.3V
TEMPERATURE (
°
C)
–40
R
80
1306 G02
0
40
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.232
1.231
–20
20
60
100
V
S/S
(V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
I
S
(
μ
A
1306 G03
0
5
4
3
2
1
TA = –40
°
C
TA = 85
°
C
TA = 25
°
C
Maximum Load Current vs
Input Voltage
Reference Voltage vs
Temperature
S/S Pin Current vs S/S Pin Voltage
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