S-8331 Seiko Instruments USA, S-8331 Datasheet - Page 31

• Manufacturer Part Number: S-8331
• Description: Step-Up Switching Regulator (DC/DC Converter ICs)
• Manufacturer: Seiko Instruments USA

Rev.5.1
3. Load Variations
4. Power Supply Variations
S-8330A30 ( I
Load Current
Output Vol.
S-8331A30 ( I
Load Current
Output Vol.
S-8330A30 ( VIN:2.4V → 3.5V)
Input Vol.
Output Vol.
S-8331A30 ( V
Input Vol.
Output Vol.
(0.5V/div)
(0.5V/div)
(50mV/div)
(50mV/div)
(50mV/div)
(50mV/div)
_00
OUT
OUT
IN
:2.4V → 3.5V)
:0.01m → 1mA)
:0.01mA → 1mA)
STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL SWITCHING REGULATOR
t (5msec/div)
t (5msec/div)
t (5msec/div)
t (5msec/div)
I
I
OUT
OUT
V
V
IN
IN
=1mA,V
=1mA,V
=5V,V
=5V,V
Seiko Instruments Inc.
OUT
OUT
OUT
OUT
=18V
=18V
=18V
=18V
S-8330A30 ( I
Load Current
Output Vol.
S-8331A30 ( I
Load Current
Output Vol.
S-8330A30 ( VIN:3.5V → 2.4V)
Input Vol.
Output Vol.
S-8331A30 ( V
Input Vol.
Output Vol.
(0.5V/div)
(0.5V/div)
(50mV/div)
(50mV/div)
(50mV/div)
(50mV/div)
OUT
OUT
IN
:3.5V → 2.4V)
:1mA → 0.01mA)
:1mA → 0.01mA)
t (5msec/div)
t (5msec/div)
t (5msec/div)
t (5msec/div)
S-8330/8331 Series
I
I
OUT
OUT
V
V
IN
IN
=1mA,V
=1mA,V
=5V,V
=5V,V
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OUT
OUT
OUT
OUT
=18V
=18V
=18V
=18V
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