參數(shù)資料
型號(hào): LTC1516CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Micropower, Regulated 5V Charge Pump DC/DC Converter
中文描述: SWITCHED CAPACITOR REGULATOR, 600 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> 105K
代理商: LTC1516CS8
2
LTC 1516
ABSOLUTE
AXI
U
RATU
W
(Note 1)
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
V
IN
to GND...................................................–0.3V to 6V
V
OUT
to GND................................................–0.3V to 6V
SHDN to GND..............................................–0.3V to 6V
V
OUT
Short-Circuit Duration.............................Indefinite
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
ELECTRICAL CHARACTERISTICS
V
IN
= 2V to 5V, C1 = C2 = 0.22
μ
F, C
IN
= C
OUT
= 10
μ
F, T
MIN
to T
MAX
unless otherwise specified (Note 3).
SYMBOL PARAMETER
V
IN
Input Voltage
V
OUT
Output Voltage
CONDITIONS
MIN
2
4.8
4.8
4.8
TYP
MAX
5
5.2
5.2
5.2
20
1
UNITS
G
V
V
V
V
2V
V
IN
5V, I
OUT
20mA
3V
V
IN
3.6V, I
OUT
50mA
3.6V
V
IN
5V, I
OUT
50mA, T
A
= 25
°
C (Note 2)
2V
V
IN
5V, I
OUT
= 0mA, SHDN = 0V
2V
V
IN
5V, I
OUT
= 0mA, SHDN = V
IN
Full Load
V
IN
= 3V, I
OUT
= 20mA
Full Load
G
G
I
CC
Supply Current
G
G
12
μ
A
μ
A
mV
%
kHz
0.005
100
82
600
Output Ripple
Efficiency
Switching Frequency
SHDN Input Threshold
f
OSC
V
IH
V
IL
I
IH
I
IL
t
ON
G
(0.7)(V
IN
)
V
V
G
0.4
1
1
SHDN Input Current
V
SHDN
= V
IN
V
SHDN
= 0V
V
IN
= 3V, I
OUT
= 0mA (Note 3)
G
–1
–1
μ
A
μ
A
μ
s
G
V
OUT
Turn-On Time
500
S8 PART MARKING
The
G
denotes specifications which apply over the full operating
temperature range.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired
Note 2:
At input voltages >3.6V and ambient temperatures >70
°
C,
continuous power dissipation must be derated to maintain junction
temperatures below 125
°
C. Derate 6mW/
°
C above 70
°
C in SO-8.
Note 3:
The LTC1516 is tested with the capacitors shown in Figure 1.
1516
1516I
ORDER PART
NUMBER
LTC1516CS8
LTC1516IS8
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
1
2
3
4
8
7
6
5
TOP VIEW
C1
SHDN
GND
C2
C1
+
V
IN
V
OUT
C2
+
S8 PACKAGE
8-LEAD PLASTIC SO
Consult factory for Military grade parts.
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