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LTC1261CS 数据表(PDF) 2 Page - Linear Technology

部件名 LTC1261CS
功能描述  Switched Capacitor Regulated Voltage Inverter
PDF  16 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1261CS 数据表(HTML) 2 Page - Linear Technology

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2
LTC1261
A
G
A
U
A
R
BSOLUTEXI
TI
S
PACKAGE/ORDER I FOR ATIO
LTC1261CS8
LTC1261CS8-4
LTC1261CS8-4.5
S8 PART MARKING
1261
12614
126145
Consult factory for Industrial or Military grade parts.
LTC1261CS
ELECTRICAL C
C
HARA TERISTICS
0
°C ≤ T
A ≤ 70°C– 40°C ≤ TA ≤ 85°C
(Note 7)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VREF
Reference Voltage
q
1.20
1.24
1.28
1.20
1.24
1.28
V
IS
Supply Current
No Load, SHDN Floating, Doubler Mode
q
600
1000
600
1500
µA
No Load, SHDN Floating, Tripler Mode
q
900
1500
900
2000
µA
No Load, VSHDN = VCC
q
520
5
20
µA
fOSC
Internal Oscillator Frequency
550
550
kHz
PEFF
Power Efficiency
65
65
%
VOL
REG Output Low Voltage
IREG = 1mA
q
0.1
0.8
0.1
0.8
V
IREG
REG Sink Current
VREG = 0.8V, VCC = 3.3V
q
58
58
mA
VREG = 0.8V, VCC = 5.0V
q
815
8
15
mA
IADJ
Adjust Pin Current
VADJ = 1.24V
q
0.01
1
0.01
1
µA
VIH
SHDN Input High Voltage
q
22
V
VIL
SHDN Input Low Voltage
q
0.8
0.8
V
IIN
SHDN Input Current
VSHDN = VCC
q
520
5
25
µA
tON
Turn-On Time
IOUT = 15mA
500
500
µs
ORDER PART
NUMBER
ORDER PART
NUMBER
TJMAX = 150°C, θJA = 150°C/W
TJMAX = 150°C, θJA = 110°C/W
VCC = 3V to 6.5V, TA = 25°C unless otherwise specified.
1
2
3
4
8
7
6
5
TOP VIEW
SHDN
REG
OUT
ADJ (COMP*)
VCC
C1+
C1–
GND
S8 PACKAGE
8-LEAD PLASTIC SO
*FOR FIXED VERSIONS
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
C1+
C1–
C2+
C2–
GND
R0
VCC
SHDN
REG
OUT
ADJ
RADJ
R1
(Note 1)
Supply Voltage (Note 2)............................................ 9V
Output Voltage (Note 5) .............................. 0.3V to – 9V
Total Voltage, VCC to VOUT (Note 2) ........................ 12V
Input Voltage
SHDN Pin ................................. – 0.3V to VCC + 0.3V
REG Pin ............................................... – 0.3V to 12V
ADJ, RO, R1, RADJ ............... VOUT – 0.3V to VCC + 0.3V
Output Short-Circuit Duration ......................... Indefinite
Operating Temperature Range
Commercial ............................................ 0
°C to 70°C
Extended Commercial (Note 7) .......... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C



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