S-8337AAAA-P8T1G Datasheet, PDF (6/51 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8337/8338 Series
Rev.4.0_01
 Absolute Maximum Ratings
Table 3 Absolute Maximum Ratings
(Unless otherwise specified: Ta = 25°C, VSS = 0 V)
Parameter
Symbol
Absolute Maximum Rating
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
ON/OFF pin voltage
Power
dissipation
8-Pin SON(A)
8-Pin TSSOP
VIN
VSS – 0.3 to VSS + 6.5
V
VFB
VSS – 0.3 to VSS + 6.5
V
VEXT
VSS – 0.3 to VIN + 0.3
V
VCSP
VSS – 0.3 to VIN + 0.3
V
VCC
VSS – 0.3 to VIN + 0.3
V
ICC
±10
mA
VROSC
VSS – 0.3 to VIN + 0.3
V
IROSC
±10
mA
VRDuty
VSS – 0.3 to VIN + 0.3
V
IRDuty
±10
mA
VON/OFF
VSS – 0.3 to VSS + 6.5
V
300 (When not mounted on board) mW
PD
600^*1
mW
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) Board 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.
(1) When mounted on board
800
(2) When not mounted on board
400
700
600
8-Pin TSSOP
8-Pin SON(A)
500
400
300
300
8-Pin TSSOP
8-Pin SON(A)
200
200
100
100
0
0
50
100
150
0
0
50
100
150
Ambient Temperature Ta (°C)
Ambient Temperature Ta (°C)
Figure 4 Power Dissipation of Package
6