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LTC1550L Datasheet(PDF) 2 Page - Linear Technology

Part No. LTC1550L
Description  Low Noise, Switched Capacitor Regulated Voltage Inverters
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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2
LTC1550L/LTC1551L
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage ...................................................... 5.5V
Output Voltage ............................. 0.3V to (VCC – 10.5V)
Total Voltage, VCC to CPOUT .......................................... 10.8V
Input Voltage (SHDN Pin) ........... – 0.3V to (VCC + 0.3V)
Input Voltage (REG Pin) ............................. – 0.3V to 6V
Output Short-Circuit Duration .............................. 30 sec
Commercial Temperature Range ................. 0
°C to 70°C
Extended Commercial Operating
Temperature Range (Note 3) .............. – 40
°C to 85°C
Industrial Temperature Range ................ – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
PACKAGE/ORDER INFORMATION
ORDER PART NUMBER
LTC1550LCGN
LTC1550LIGN
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
C1+
NC
VOUT
C1
PGND
AGND
NC
VCC
SHDN
REG
NC
ADJ
CPOUT
NC
NC
TJMAX = 150°C, θJA = 150°C/W
GN PART MARKING
TJMAX = 150°C, θJA = 200°C/W
*SHDN FOR LTC1550L, SHDN FOR LTC1551L
*FOR ADJUSTABLE VERSION
ORDER PART NUMBER
MS8 PART MARKING
LTC1550LCMS8
LTC1550LCMS8-2
LTC1550LCMS8-2.5
LTC1550LCMS8-4.1
LTC1551LCMS8
LTC1551LCMS8-4.1
LTFQ
LTFT
LTEG
LTGR
LTFV
LTEH
TJMAX = 150°C, θJA = 135°C/W
*SHDN FOR LTC1550L, SHDN FOR LTC1551L
*FOR ADJUSTABLE VERSION
1
2
3
4
8
7
6
5
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
REG (ADJ*)
CPOUT
GND
C1
SHDN*
VCC
C1+
VOUT
1
2
3
4
8
7
6
5
TOP VIEW
REG (ADJ*)
CPOUT
GND
C1
SHDN*
VCC
C1+
VOUT
S8 PACKAGE
8-LEAD PLASTIC SO
ORDER PART NUMBER
LTC1550LCS8
LTC1550LCS8-2
LTC1550LCS8-2.5
LTC1550LCS8-4.1
LTC1551LCS8
LTC1551LCS8-4.1
Consult factory for Military grade parts and additional voltage options.
1550L
1550LI
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
(Adjustable, Fixed –2V)
q
2.7
5.25
V
(Fixed –2.5V)
q
3.05
5.25
V
(Fixed – 4.1V)
q
4.5
5.25
V
VREF
Reference Voltage
VCC = 5V, ADJ = GND, VREF = –VOUT
1.225
V
∆VREF
Reference Voltage
IOUT = 0mA, 2.7V ≤ VCC ≤ 5.25V
2.5
mV/V
∆(VCC – VOUT) Line Regulation
IS
Supply Current
VCC = 5V, VSHDN = VCC (LTC1550L) or GND (LTC1551L) q
3.65
7
mA
VCC = 5V, VSHDN = GND (LTC1550L) or VCC (LTC1551L) q
0.2
10
µA
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 2.7V to 5.25V, C1 = CCP = 0.1µF, COUT = 10µF, TA = 25°C unless otherwise specified. (Note 3)
ELECTRICAL CHARACTERISTICS




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