參數(shù)資料
型號(hào): LTC1515CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Step-Up/Step-Down Switched Capacitor DC/DC Converters with Reset
中文描述: SWITCHED CAPACITOR REGULATOR, 650 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 233K
代理商: LTC1515CS8
2
LTC1515 Series
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
V
IN
to GND................................................ –0.3V to 12V
V
OUT
to GND............................................. –0.3V to 12V
SHDN, 5/3, FB to GND.............................. –0.3V to 12V
V
OUT
Short-Circuit Duration.............................Indefinite
W
W
Operating Temperature Range
Commercial .............................................0
°
C to 70
°
C
Industrial ............................................ –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ORDER PART
NUMBER
LTC1515CS8
LTC1515IS8
U
PACKAGE/ORDER U
ORDER PART NUMBER
LTC1515CS8-3/5
LTC1515CS8-3.3/5
LTC1515IS8-3/5
LTC1515IS8-3.3/5
S8 PART MARKING
151535
515335
515I35
15I335
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W
1
2
3
4
8
7
6
5
TOP VIEW
V
OUT
V
IN
C1
+
C1
SHDN
POR
5/3
GND
S8 PACKAGE
8-LEAD PLASTIC SO
S8 PART MARKING
1515
1515I
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W
1
2
3
4
8
7
6
5
TOP VIEW
V
OUT
V
IN
C1
+
C1
SHDN
POR
FB
GND
S8 PACKAGE
8-LEAD PLASTIC SO
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
V
IN
= 2V to 10V, SHDN = 3V, C1 = 0.22
μ
F, C
IN
= C
OUT
= 10
μ
F unless otherwise noted (Note 2).
PARAMETER
V
IN
Operating Voltage
CONDITIONS
V
OUT
= 5V
V
OUT
= 3V/3.3V
V
OUT
= ADJ
2V
V
IN
8V, I
OUT
15mA
3V
V
IN
8V, I
OUT
50mA
2V
V
IN
8V, I
OUT
15mA
3V
V
IN
8V, I
OUT
50mA
2.7V
V
IN
10V, I
OUT
15mA
3.3V
V
IN
10V, I
OUT
50mA
LTC1515, V
FB
Ramping Negative
LTC1515
LTC1515, V
IN
= 3V, Step-Up Mode
V
IN
5V, I
OUT
= 0, SHDN = 3V
V
IN
> 5V, I
OUT
= 0, SHDN = 3V
SHDN = 0V, V
IN
5V
SHDN = 0V, V
IN
> 5V
Full Load (Note 2)
Full Load
V
IL
V
IH
5/3, SHDN = V
IN
5/3, SHDN = 0V
FB = 1.232V
I
SINK
= 100
μ
A, V
IN
= 3V
MIN
2.7
2.0
2.0
2.88
2.88
3.17
3.17
4.8
4.8
1.190
TYP
MAX
10
8
10
3.12
3.12
3.43
3.43
5.2
5.2
1.275
UNITS
G
G
G
V
V
V
V
V
V
V
V
V
V
%
μ
A
μ
A
μ
A
μ
A
V
OUT
= 3V (LTC1515-3/5)
G
G
3.0
3.0
3.3
3.3
5.0
5.0
1.232
1
V
OUT
= 3.3V (LTC1515-3.3/5)
G
G
V
OUT
= 5V (LTC1515-3/5, LTC1515-3.3/5)
G
G
V
FB
Feedback Voltage
V
FB
Feedback Hysteresis
Effective Output Resistance
V
IN
Operating Current
G
G
30
100
135
1
25
G
G
60
75
V
IN
Shutdown Current
G
Output Ripple
Switching Frequency
5/3, SHDN Input Threshold
100
650
1.0
1.0
mV
P-P
kHz
G
500
0.4
800
G
G
V
V
1.6
1
1
50
0.4
5/3, SHDN Input Current
G
G
–1
–1
–50
μ
A
μ
A
nA
V
FB Input Current
POR Output Low Voltage
G
G
0.05
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