s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 35

• Manufacturer Part Number: s-8521b51mc-aukt2g
• Description: Step-down, Pwm Control Or Pwm / Pfm Switchable Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

1. Efficiency Characteristics: Output current (I
(1) S-8520B30MC
(2) S-8520F33MC
(3) S-8521D30MC
(4) S-8521B30MC
Rev.8.3
100
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0.01
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
0.01
0.01
0.01
_00
V
V
V
0.1
0.1
0.1
0.1
IN
IN
IN
=9 V
=6 V
=4 V
1
1
1
1
I
I
I
OUT
OUT
OUT
I
OUT
(CD105/47 µH, TM6201)
(CD105/47 µH, TM6201)
[mA]
(D62F/22 µH, TM6201)
[mA]
[mA]
(CD54/47 µH, TM6201)
[mA]
10
10
10
10
V
V
100
100
100
100
V
V
V
V
IN
IN
IN
IN
IN
IN
=3.6 V
=9.0 V
=3.6 V
=9.0 V
=3.6 V
=9.0 V
1000
1000
1000
1000
OUT
Seiko Instruments Inc.
)-Efficiency (EFFI)
100
100
90
80
70
60
50
90
80
70
60
50
100
90
80
70
60
50
0.01
0.01
0.01
V
V
V
V
IN
IN
IN
IN
0.1
0.1
0.1
=14 V
=9 V
=6 V
=4 V
1
1
1
I
I
I
OUT
OUT
OUT
(CDH113/22 µH, IRF7606)
(CD105/47 µH, IFR7606)
(CD54/47 µH, IRF7606)
[mA]
[mA]
[mA]
S-8520 / 8521 Series
10
10
10
100
100
V
V
100
V
V
IN
IN
IN
IN
=3.6 V
=9.0 V
=3.6 V
=9.0 V
1000
1000
1000
35