S-8333CAAA-I8T1U Datasheet, PDF (6/44 Pages) Seiko Instruments Inc – PWM CONTROL SWITCHING REGULATOR CONTROLLER

STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8333 Series
Rev.4.2_01
 Absolute Maximum Ratings
Table 3 Absolute Maximum Ratings
(Unless otherwise specified: Ta = 25°C, VSS = 0 V)
Parameter
Symbol
Ratings
Unit
VIN pin voltage
FB pin voltage
EXT pin voltage
CSP pin voltage
CC pin voltage
CC pin current
ROSC pin voltage
ROSC pin current
RDuty pin voltage
RDuty pin current
SNT-8A
VIN
VFB
VEXT
VCSP
VCC
ICC
VROSC
IROSC
VRDuty
IRDuty
VSS − 0.3 to VSS + 6.5
V
VSS − 0.3 to VSS + 6.5
V
VSS − 0.3 to VIN + 0.3
V
VSS − 0.3 to VIN + 0.3
V
VSS − 0.3 to VIN + 0.3
V
±10
mA
VSS − 0.3 to VIN + 0.3
V
±10
mA
VSS − 0.3 to VIN + 0.3
V
±10
mA
450^*1
mW
Power dissipation _{8-Pin TSSOP}
PD
300 (When not mounted on board)
mW
700^*1
mW
Operating ambient temperature
Topr
Storage temperature
Tstg
−40 to +85
°C
−40 to +125
°C
*1. When mounted on board
[Mounted board]
(1) Board size: 114.3 mm × 76.2 mm × t1.6 mm
(2) Name:
JEDEC STANDARD51-7
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
800
600
8-Pin TSSOP
SNT-8A
400
200
00
50
100
150
Ambient temperature (Ta) [°C]
Figure 4 Power Dissipation of Package (When mounted on board)
6