Epson – Epson Power Supply S1F70000 User Manual
Page 156
S1F76300 Series
S1F70000 Series
EPSON
4–11
Technical Manual
S1F76300
Series
S1F76380M1L0
Notes
1. V
I1
= 1.5V
2. Inductor: TDK NLF453232 series
Diode: Shindengen DINS4 Schottky barrier diode
Capacitor: NEC MSUB20J106M (10
µ
F)
S1F76380M1H0
Notes
Inductor: TDK NLF453232-221k (220
µ
H)
Diode: Shindengen DINS4 Schottky barrier diode
Capacitor: NEC MSUB20J106M (10
µ
F)
Notes
1. V
I1
= 1.5V
2. Inductor: TDK NLF453232 series
Diode: Shindengen DINS4 Schottky barrier diode
Capacitor: NEC MSUB20J106M (10
µ
F)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
10
Load current (mA)
Output voltage (V)
5
15
20
25
V
I
= 1.0 V
V = 1.5 V
V = 1.25 V
f
CLK
= 35 kHz
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
10
Load current (mA)
Output voltage (V)
5
15
20
25
V
I1
= 1.0 V
V
I1
= 1.5 V
V
I1
= 1.25 V
f
CLK
= 35 kHz
15
10
5
0
0
50
100
100
200
300
Inductance (
µ
H)
Maximum load current (mA)
Load efficiency (%)
500
1000
Ta = 25 ˚C
f
CLK
= 40 kHz
I
L
max
Peff
Notes
Inductor: TDK NLF453232-221k (220
µ
H)
Diode: Shindengen DINS4 Schottky barrier diode
Capacitor: NEC MSUB20J106M (10
µ
F)
15
10
5
0
50
100
100
200
300
Inductance (
µ
H)
Maximum load current (mA)
Load efficiency (%)
500
1000
Ta = 25 ˚C
f
CLK
= 35kHz
I
L
max
Peff