S-8335A160FT-TB-G Seiko Instruments, S-8335A160FT-TB-G Datasheet - Page 2

• 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

2
VBAT
STEP-UP, FOR LCD BIAS SUPPLY, 3-CHANNEL SWITCHING REGULATOR
S-8335 Series
Block Diagram
Note:
Except for op-amp X, all of the power for the internal circuits of the S-8335 Series is supplied by the VBAT
pins. The power supply for op-amp X uses V
Short-circuit the VOUT3 and VDDX pins as shown in the figure above.
: small current VSS,
L1
16
17
23
22
5
MC1
MC2
12
generation
Reference
voltage
circuit
11
VREGSF
1
CRS1
REG S
10
DC/DC P
D1
VREGSO
VICON
RESET
RS2
RS1
PFM control
:
Oscillator
control
large current VSS
circuit
Mode
circuit
9
A
VREGTF VREGTO
L3
Figure 1 Block Diagram
REG T
RT1
Seiko Instruments Inc.
6
8
OUT3
CL1
CSS
RT2
2
Electric
volume
CRT1
, which is generated by stepping up V
3
7
4
DC/DC Q
15
F
EXT2
24
D3
L2
21
D2
PFM control
DC/DC U
CL2
circuit
PFM control
circuit
CL3
op-amp X
op-amp Y
VDDX
VXO
VYO
BAT
14
20
19
18
13
using DC/DC U.
VQERR
VREFU
Rev.6.0
CREFU
VCH
VM
VRH
_01
VRL
R1
R2