S-8335A160FT-TB-G Seiko Instruments, S-8335A160FT-TB-G Datasheet - Page 24

• Manufacturer Part Number: S-8335A160FT-TB-G
• Description: IC REG SW 3CH STEP UP 24-TSSOP
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost), Invertingr

Specifications of S-8335A160FT-TB-G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 7.48 ~ 13.93 V, -5.44 ~ -10.13 V
• Frequency - Switching: 100kHz
• Voltage - Input: 2.4 ~ 5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Power - Output: 650mW
• Output Voltage: 13.93 V
• Operating Temperature Range: - 20 C to + 70 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

24
STEP-UP, FOR LCD BIAS SUPPLY, 3-CHANNEL SWITCHING REGULATOR
S-8335 Series
Regulator T Part
Power Supply Rising Edge Sequence
Soft Start
V
regulator T part. The regulator T output V
be set by using external resistance RT1 and RT2.
Set V
used.
The common-driver voltage V
V
3.832. Figure 16 shows the voltage V
current is drawn.
The power supply rising edge sequence is V
V
The soft-start function blunts the rising edge of the reference voltage V
C
moderated ascent. However, note that this is not a complete soft start because the switching regulators of
the S-8335 Series use PFM control.
BAT
REGTO
RH
SS
. (See Figure 17.)
and an internal resistor so that the rush current can be reduced to some degree corresponding to this
is used for the power supply voltage of the
REGTO
× 7.136, and V
to match the voltage range that is to be
V
RH_min
Figure 17 Rising and Falling Edge Sequences
is obtained by V
RH_max
is obtained by
Seiko Instruments Inc.
REGTO
REGTO
V
REGTO
RH
RH
, V
when
V
can
CH
CH
V
×
RL
, V
V
M
M
t
, V
RL
2.35
2.25
2.15
2.05
2.3
2.2
2.1
. The falling edge sequence is V
2
0
Figure 16 V
V
V
V
REGTO
500
BAT
BAT
BAT
=2.4V
=3.0V
=5.0V
V
V
V
V
t : 5 ms/div
RH
CH
M
RL
by using an external capacitor
: 2 V/div
: 5 V/div
: 2 V/div
: 2 V/div
I
OUT
REGTO
1000
[
µ
A]
Characteristics
1500
Rev.6.0
RL
, V
2000
M
, V
_01
CH
,