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S-8460B00AFT-TBG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.2.1_00
S-8460
Seiko Instruments Inc. 19
(3) Load Fluctuations (I
OUT
: 10 μA → 100 mA, 100 mA → 10 μA, V
IN
: 2.64 V, 4.95 V, 18.0 V, V
OUT
: 3.3 V)
t (0.5 ms/div)
I
OUT
: 10 μA → 100 mA V
IN
: 2.64 V
100 mA
I
OUT
10
μ
A
V
OUT
(0.1 V/div)
t (40 ms/div)
I
OU
T
:100 mA → 10
μ
A V
IN
: 2.64 V
100 mA
I
OUT
10
μ
A
V
OUT
(0.1 V/div)
t (0.5 ms/div)
I
OUT
: 10
μ
A
→
100 mA V
I
N
: 4.95 V
100 mA
I
OUT
10 μA
V
OUT
(0.1 V/div)
t (40 ms/div)
I
OUT
: 100 mA → 10 μA V
IN
: 4.95 V
100 mA
I
OUT
10
μA
V
OUT
(0.1 V/div)
t (0.5 ms/div)
I
OUT
: 10 μA → 100 mA V
IN
: 18.0 V
100 mA
I
OUT
1
0
μ
A
V
OUT
(0.1 V/div)
t (40 ms/div)
I
OUT
: 100 mA → 10 μA V
IN
: 18.0 V
100 mA
I
OUT
10
μ
A
V
OUT
(0.1 V/div)
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8460
Rev.2.1_00
20
Seiko Instruments Inc.
(4) Input Voltage Fluctuation
(V
IN
: 2.7 V
→
5.0 V, 5.0 V
→
2.7 V, 2.2 V
→
18.0 V
→
2.2 V, I
OUT
: 100 mA, V
OUT
: 3.3 V)
t (0.5 ms/div)
V
IN
: 2.7 V → 5.0 V I
OUT
: 100 mA
5 V
0 V
V
IN
(
1.0 V/div)
V
OUT
(
0.1 V/div)
t (0.5 ms/div)
V
IN
: 5.0 V → 2.7 V I
OUT
: 100 m
A
5 V
0 V
V
IN
(1.0 V/div)
V
OUT
(0.1 V/div)
t (0.5 ms/div)
V
IN
: 2.2 V → 18.0 V I
OUT
: 100 m
A
20 V
0 V
V
IN
(4.0 V/div)
V
OUT
(0.1 V/div)
t (0.5 ms/div)
V
IN
: 18.0 V → 2.2 V I
OUT
: 100 m
A
20 V
0 V
V
IN
(4.0 V/div)
V
OUT
(0.1 V/div)
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.2.1_00
S-8460
Seiko Instruments Inc. 21
Reference Data
Reference data are intended for use in selecting peripheral parts to the IC. The information therefore provides
characteristic data in which external parts are selected with a view of wide variety of IC applications. All data shows
typical value.
1. External Parts for Reference Data
Table 4 External Parts List for Output Current vs. Efficiency, Input Voltage vs. Efficiency, Output
Current vs. Output Voltage, and Input Voltage vs. Output Voltage Characteristics
No. Product Name
Output
Voltage
Inductor Transistor
Diode
SD1
Output
Capacitor
Input
Capacitor
(1) S-8460B00AFT
3.3 V
*1
CDRH104R/22 μH CPH6401 MA2Q737 47 μF × 2 47 μF × 2, 0.1 μF
(2) FTS2001
(3) CPH3403
(4) D1FH3
(5) Si2302DS
(6) FDN335N
(7) CDRH104R/10 μH CPH6401 MA2Q737
(8) CDRH104R/47 μH
(9)
2.5 V
*2
CDRH104R/22 μH
(10) CPH3403 D1FH3
(11) CDRH104R/10 μH CPH6401 MA2Q737
(12) CDRH104R/47 μH
(13)
5.0 V
*3
CDRH104R/22 μH
(14) CPH3403 D1FH3
(15) CDRH104R/10 μH CPH6401 MA2Q737
(16) CDRH104R/47 μH
(17)
3.3 V
*1
CDRH104R/22 μH
(18) FTS2001
(19) CPH3403
(20) D1FH3
(21) Si2302DS
(22) FDN335N
(23) CDRH104R/10 μH CPH6401 MA2Q737
(24) CDRH104R/47 μH
(25), (28) CDRH104R/22 μH
(26), (29)
2.5 V
*2
CDRH104R/22 μH
(27), (30)
5.0 V
*3
CDRH104R/22 μH
*1. External parts : R
FB1
= 230 kΩ, R
FB2
= 100 kΩ, C
fzfb
= 330 pF
*2. External parts : R
FB1
= 150 kΩ, R
FB2
= 100 kΩ, C
fzfb
= 470 pF
*3. External parts : R
FB1
= 400 kΩ, R
FB2
= 100 kΩ, C
fzfb
= 220 pF
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33

S-8460B00AFT-TBG

Mfr. #:
Buy S-8460B00AFT-TBG
Manufacturer:
ABLIC
Description:
Switching Controllers 2.5-6.0V Step-Up/Dwn
Lifecycle:
New from this manufacturer.
Delivery:
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