s-8460 Seiko Instruments Inc., s-8460 Datasheet - Page 27

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

4. Output Current (I
Rev.2.1
The following shows the actual output current (I
under conditions (25) to (27) in Table 4 .
(25) S-8460B00AFT(V
(26) S-8460B00AFT (V
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
3.45
3.40
3.35
3.30
3.25
3.20
3.15
2.70
2.65
2.60
2.55
2.50
2.45
2.40
_00
1
1
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401,MA2Q737,CDRH104R/22 μ H
CPH6401,MA2Q737,CDRH104R/22 μ H
OUT
10
10
OUT
OUT
I
I
OUT
OUT
) vs. Output Voltage (V
= 3.3 V)
= 2.5 V)
(mA)
(mA)
V
IN
V
IN
=2.2V
=2.2V
100
100
3.75V
4.95V
2.5V
2.7V
18V
5V
5V
3.3V
18V
1000
1000
Seiko Instruments Inc.
OUT
) vs. output voltage (V
OUT
) Characteristics
(27) S-8460B00AFT (V
5.25
5.20
5.15
5.10
5.05
5.00
4.95
1
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401,MA2Q737,CDRH104R/22 μ H
OUT
) characteristics when the S-8460 is used
10
OUT
I
OUT
V
IN
= 5.0 V)
(mA)
=2.2V
18V
100
4V
7.5V
5V
1000
S-8460
27