EL7512C Elantec Semiconductor, EL7512C Datasheet - Page 4

• Manufacturer Part Number: EL7512C
• Description: High Frequency PWM Step-Up Regulator
• Manufacturer: Elantec Semiconductor

EL7512C - Preliminary
High Frequency PWM Step-Up Regulator
Typical Performance Curves
1400
1200
1000
1.35
1.25
1.15
1.05
100
800
600
400
200
1.4
1.3
1.2
1.1
80
60
40
20
0
0
1
-50
10
5
Efficiency
V
F
Internal V
S
IN
F
vs V
V
=3.3V, V
S
DD
=670kHz
=12V
DD
7
REF
O
=12V
vs T
60
0
9
J
11
I
V
T
O
DD
J
110
(mA)
50
(°C)
(V)
13
R
R
R
R
15
T
T
T
T
160
100
=51.1k
=71.5k
=100k
=200k
17
210
150
19
4
100
100
760
740
720
700
680
660
640
80
60
40
20
80
60
40
20
0
0
-50
10
10
Efficiency
V
Efficiency
V
F
S
IN
IN
F
F
R
vs Temperature
=3.3V, V
=5V, V
S
S
T
=670kHz
=670kHz
=100k
60
O
110
=12V
O
=5V
0
110
210
160
I
I
T
O
O
J
(mA)
(mA)
50
(°C)
210
310
V
V
V
260
DD
DD
DD
100
=10V
=15V
=5V
410
310
360
150
510