LTC1174HVCN8 Linear Technology, LTC1174HVCN8 Datasheet - Page 2

• Manufacturer Part Number: LTC1174HVCN8
• Description: IC DC/DC CONV STP-DWN&INVRT 8DIP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Invertingr

Specifications of LTC1174HVCN8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 18 V
• Current - Output: 1A
• Frequency - Switching: 200kHz
• Voltage - Input: 4 ~ 18.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

PACKAGE/ORDER I FOR ATIO
ABSOLUTE AXI U RATI GS
(Voltage Referred to GND Pin)
Input Supply Voltage (Pin 6)
Switch Current (Pin 5) .............................................. 1A
Switch Voltage (Pin 5)
ELECTRICAL CHARACTERISTICS
LTC1174
LTC1174-3.3/LTC1174-5
Consult LTC Marketing for parts specified with wider operating temperature ranges.
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
I
V
V
∆V
2
FB
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
FB
OUT
OUT
LTC1174 ........................................... – 0.3V to 13.5V
LTC1174HV ...................................... – 0.3V to 18.5V
LTC1174 ................................................. V
LTC1174HV ............................................ V
Feedback Current
Feedback Voltage
Regulated Output Voltage
Output Voltage Line Regulation
V
OUT
(V
LB
LB
GND
ORDER PART NUMBER
FB
* ADJUSTABLE OUTPUT VERSION
OUT
W
*)
IN
http://www.linear.com/leadfree/
T
LTC1174CN8
LTC1174CN8-3.3
LTC1174CN8-5
LTC1174IN8
LTC1174HVCN8
LTC1174HVCN8-3.3
LTC1174HVCN8-5
JMAX
1
2
3
4
= 125°C, θ
N8 PACKAGE
8-LEAD PDIP
TOP VIEW
W W
JA
U
= 110°C/W
8
7
6
5
SHUTDOWN
I
V
SW
PGM
IN
CONDITIONS
LTC1174/LTC1174HV
LTC1174/LTC1174HV
LTC1174-3.3/LTC1174HV-3.3
LTC1174-5/LTC1174V-5
V
IN
W
= 6V to 12V, I
U
A
IN
IN
= 25°C. V
– 13.5V
– 18.5V
LOAD
The
U
(Note 1)
●
= 100mA, I
IN
denotes specifications which apply over the full operating
= 9V, V
Operating Temperature Range
Junction Temperature (Note 2) ............................ 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
ORDER PART NUMBER
LTC1174CX ............................................ 0°C to 70°C
LTC1174IX ........................................ – 40°C to 85°C
LTC1174CS8
LTC1174CS8-3.3
LTC1174CS8-5
LTC1174IS8
LTC1174HVCS8
LTC1174HVCS8-3.3
LTC1174HVCS8-5
LTC1174HVIS8
PGM
SHUTDOWN
= V
IN
(Note 3)
V
OUT
= V
(V
LB
IN
LB
GND
FB
* ADJUSTABLE OUTPUT VERSION
OUT
, I
*)
IN
T
PGM
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 125°C, θ
= 0V, unless otherwise noted.
S8 PACKAGE
●
●
●
TOP VIEW
JA
MIN
1.20
3.14
4.75
= 150°C/W
S8 PART MARKING
8
7
6
5
SHUTDOWN
I
V
SW
1.25
3.30
5.00
PGM
TYP
IN
10
1174
117433
117450
1174I
1174H
1174H3
1174H5
1174HI
MAX
1.30
3.46
5.25
70
1
UNITS
1174fe
mV
µA
V
V
V