S-8351A50MC-J3JT2G Datasheet, PDF (10/51 Pages) Seiko Instruments Inc – STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER

STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Rev.3.0_00
„ Absolute Maximum Ratings
Table 14
(Ta = 25°C unless otherwise specified)
Item
Symbol
Absolute maximum rating
Unit
VOUT pin voltage
ON / OFF pin voltage ^*1
VDD pin voltage ^*2
CONT pin voltage
EXT pin voltage
D type
Others
CONT pin current
EXT pin current
SOT-23-3
V_OUT
V_SS − 0.3 to V_SS + 12
V
V
ON / OFF
V_SS − 0.3 to V_SS + 12
V
V_DD
V_CONT
V_EXT
V_SS − 0.3 to V_SS + 12
V
V_SS − 0.3 to V_SS + 12
V
V_SS − 0.3 to V_DD + 0.3
V
V_SS − 0.3 to V_OUT + 0.3
V
I_CONT
I_EXT
300
mA
±50
mA
150 (When not mounted on board)
mW
430^*3
mW
Power dissipation SOT-23-5
P_D
250 (When not mounted on board)
mW
600^*3
mW
SOT-89-3
500 (When not mounted on board)
mW
1000^*3
mW
Operating ambient temperature
T_opr
Storage temperature
T_stg
*1. With shutdown function
− 40 to + 85
°C
− 40 to + 125
°C
*2. For V_DD / V_OUT separate type
*3. 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
1200
1000
800
600
SOT-89-3
SOT-23-5
SOT-23-3
400
(2) When not mounted on board
600
500
SOT-89-3
400
SOT-23-5
300
SOT-23-3
200
200
100
0
0
50
100
150
Ambient temperature (Ta) [°C]
0
0
50
100
150
Ambient temperature (Ta) [°C]
Figure 10 Power Dissipation of Packages
10
Seiko Instruments Inc.