LT1247CS8#PBF Linear Technology, LT1247CS8#PBF Datasheet - Page 4
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LT1247CS8#PBF
Manufacturer Part Number
LT1247CS8#PBF
Description
IC PWM CURRENT MODE 1MHZ 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1246CN8.pdf
(12 pages)
Specifications of LT1247CS8#PBF
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
1MHz
Duty Cycle
100%
Voltage - Supply
8.2 V ~ 25 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
0°C ~ 100°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
1MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR
LT1246/LT1247
4
200
150
100
8.7
8.6
8.5
8.4
8.3
8.2
8.1
8.0
7.9
7.8
7.7
50
17
16
15
11
10
0
9
–50
–50
0
Start-Up Current
Oscillator Sink Current
LT1246 Undervoltage Lockout
THRESHOLD
V
PIN 4
START-UP
2
–25
–25
MINIMUM OPERATING VOLTAGE
LT1247
= 2V
4
START-UP THRESHOLD
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
6
25
25
V
8
CC
(V)
10
50
50
12
LT1246
75
75
T
14
W
J
LT1246 • TPC07
LT1246 • TPC01
= 25 C
1246/7 TPC04
100
100
16
A
U
125
125
18
CE
C
140
120
100
HARA TERISTICS
80
60
40
20
11
10
15
14
13
12
11
10
9
8
7
6
–50
–50
–50
LT1247 Undervoltage Lockout
Supply Current
Reference Short-Circuit Current
–25
–25
–25
MINIMUM OPERATING VOLTAGE
C
START-UP THRESHOLD
0
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
25
25
25
50
50
50
V
R
C
75
75
CC
T
T
75
= 10k
= 3300pF
= 15V
LT1246 • TPC08
LT1246 • TPC05
100
100
100
1247 TPC02
125
125
125
5.05
5.04
5.03
5.02
5.01
5.00
4.99
4.98
4.97
4.96
4.95
200
180
160
140
120
100
–10
80
60
40
20
–4
–6
10
–2
–8
0
8
6
4
2
0
–50
–50
–50
Start-Up Current
Reference Voltage
Oscillator Frequency
I
O
V
–25
CC
–25
–25
= 1mA
= 15V
0
0
0
TEMPERATURE ( C)
TEMPERATURE (°C)
TEMPERATURE ( C)
25
25
25
50
50
50
75
75
75
LT1246 • TPC03
LT1246 • TPC09
LT1246 • TPC06
100
100
100
125
125
125