s-8460 Seiko Instruments Inc., s-8460 Datasheet - Page 28

• Manufacturer Part Number: s-8460
• Description: Step-up Or Down, Single-coil, Pwm Control Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

5. Input Voltage (V
28
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8460
The following shows the actual input voltage (V
under conditions (28) to (30) in Table 4 .
(28) S-8460B00AFT (V
(29) S-8460B00AFT (V
3.35
3.33
3.31
3.29
3.27
3.25
2.58
2.56
2.54
2.52
2.50
2.48
2
2
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401, MA2Q737, CDRH104R/22 μH
66m A
CPH6401,MA2Q737,CDRH104R/22 μ H
CPH6401,MA2Q737,CDRH104R/22 μ H
I
OUT
=0.1m A
IN
200 mA
200m A
) vs. Output Voltage (V
100m A
3
3
OUT
OUT
V
V
I
= 3.3 V)
IN
= 2.5 V)
OUT
IN
(V)
(V)
=0.1mA
200 mA
200m A
4
4
50mA
100mA
Seiko Instruments Inc.
5
5
OUT
IN
) vs. output voltage (V
) Characteristics
(30) S-8460B00AFT (V
5.10
5.08
5.06
5.04
5.02
5.00
2
CPH6401, MA2Q737, CDRH104R/22 μH
100mA
OUT
CPH6401,MA2Q737,CDRH104R/22 μ H
) characteristics when the S-8460 is used
3
50mA
OUT
4
V
= 5.0 V)
IN
(V)
5
200 mA
200m A
I
OUT
=0.1mA
6
Rev.2.1
7
_00