S-8352 Seiko Instruments, S-8352 Datasheet - Page 33

• Manufacturer Part Number: S-8352
• Description: (S-8351 / S-8352) SMALL PACKAGE PFM CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko Instruments

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Rev.2.0
4.
STEP-UP, SUPER-SMALL PACKAGE, PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
ON
ON
Output voltage
Output voltage
Output current
Output current
ON/
Output voltage
Output voltage
/
_00
/
[0.1 V / div]
[0.1 V / div]
OFF
OFF
OFF
[0.3 V / div]
[0.3 V / div]
S-8352A30MC
S-8352A50MC
S-8351A30MC
S-8352A30MC
voltage
voltage
Pin Response (Ta = 25 ° C, R
V
V
IN
IN
OFF
OFF
= 1.8 V, I
= 3 V, I
t [0.1 ms / div]
t [0.1 ms / div]
ON
t [0.1 ms / div]
OUT
t [0.1 ms / div]
OUT
ON
I
I
OUT
OUT
= 10 µA → 20 mA
= 10 µA → 12 mA
= 20 mA
= 12 mA
Seiko Instruments Inc.
L
V
V
= 250 Ω )
IN
IN
= 1.8 V
= 1.8 V
3 V
5 V
3 V
3 V
Output voltage
ON
Output current
ON
Output voltage
Output current
Output voltage
[0.1 V / div]
Output voltage
/
/
[0.1 V / div]
OFF
OFF
S-8352A50MC
[0.5 V / div]
[0.5 V / div]
S-8352A30MC
S-8351A50MC
S-8352A50MC
voltage
voltage
V
V
IN
IN
OFF
OFF
= 1.8 V, I
= 3 V, I
t [0.1 ms / div]
t [0.1 ms / div]
ON
OUT
t [0.1 ms / div]
t [0.1 ms / div]
S-8351/8352 Series
OUT
ON
I
OUT
I
OUT
= 20 mA → 10 µA
= 12 mA → 10 µA
= 10 µ A
= 10 µA
V
V
IN
IN
= 3 V
= 3 V
5 V
3 V
5 V
5 V
33