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LTC1174-5 датащи(PDF) 2 Page - Linear Technology

номер детали LTC1174-5
подробное описание детали  High Efficiency Step-Down and Inverting DC/DC Converter
PDF  16 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC1174-5 датащи(HTML) 2 Page - Linear Technology

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LTC1174
LTC1174-3.3/LTC1174-5
A
G
A
U
A
R
BSOLUTEXI
TI
S
(Voltage Referred to GND Pin)
Input Supply Voltage (Pin 6)
LTC1174 ................................................ – 0.3V to 13.5V
LTC1174HV ............................................– 0.3V to 18.5V
Switch Current (Pin 5) ............................................... 1A
Switch Voltage (Pin 5)
LTC1174 ..................................................... VIN – 13.5V
LTC1174HV ................................................ VIN – 18.5V
Operating Temperature Range .................... 0
°C to 70°C
Extended Commercial
Temperature Range ................................ – 40
°C to 85°C
Junction Temperature (Note 1) ............................ 125
°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300
°C
ORDER PART
NUMBER
ORDER PART
NUMBER
PACKAGE/ORDER I FOR ATIO
S8 PART MARKING
LTC1174CN8
LTC1174CN8-3.3
LTC1174CN8-5
LTC1174HVCN8
LTC1174HVCN8-3.3
LTC1174HVCN8-5
LTC1174IN8
LTC1174CS8
LTC1174CS8-3.3
LTC1174CS8-5
LTC1174IS8
LTC1174HVCS8
LTC1174HVCS8-3.3
LTC1174HVCS8-5
1174HV
1174H3
1174H5
1174
117433
117450
1174I
Consult factory for Military grade parts.
TJMAX = 125°C, θJA = 150°C/W
TJMAX = 125°C, θJA = 110°C/W
1
2
3
4
8
7
6
5
TOP VIEW
VOUT (VFB*)
LBOUT
LBIN
GND
SHUTDOWN
IPGM
VIN
SW
N8 PACKAGE
8-LEAD PLASTIC DIP
* ADJUSTABLE OUTPUT VERSION
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IFB
Feedback Current
LTC1174/LTC1174HV
1
µA
VFB
Feedback Voltage
LTC1174/LTC1174HV
q
1.20
1.25
1.30
V
VOUT
Regulated Output Voltage
LTC1174-3.3/LTC1174HV-3.3
q
3.14
3.30
3.46
V
LTC1174-5/LTC1174HV-5
q
4.75
5.00
5.25
V
∆VOUT
Output Voltage Line Regulation
VIN = 6V to 12V, ILOAD = 100mA, IPGM = VIN (Note 2)
10
70
mV
Output Voltage Load Regulation
LTC1174-3.3 (Note 2)
20mA < ILOAD < 175mA, IPGM = 0V
– 5
– 70
mV
20mA < ILOAD < 400mA, IPGM = VIN
– 45
– 70
mV
LTC1174-5 (Note 2)
20mA < ILOAD < 175mA, IPGM = 0V
– 5
– 70
mV
20mA < ILOAD < 400mA, IPGM = VIN
– 50
– 70
mV
ELECTRICAL C
C
HARA TERISTICS T
A = 25°C, VIN = 9V, VSHUTDOWN = VIN, IPGM = 0V, unless otherwise noted.
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SOIC
* ADJUSTABLE OUTPUT VERSION
VOUT (VFB*)
LBOUT
LBIN
GND
SHUTDOWN
IPGM
VIN
SW



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