參數(shù)資料
型號: S-8340B00AFT-T2-U
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
封裝: HALOGEN FREE AND LEAD FREE, TSSOP-8
文件頁數(shù): 52/55頁
文件大?。?/td> 740K
代理商: S-8340B00AFT-T2-U
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.4.0_00
Seiko Instruments Inc.
6
Absolute Maximum Ratings
Table 4
(Ta = 25
°C unless otherwise specified)
Parameter
Symbol
Absolute Maximum Rating
Unit
VDD pin voltage
VDD
VSS 0.3 to VSS + 12
V
VOUT pin voltage
VOUT
VSS 0.3 to VSS + 12
V
FB pin voltage
VFB
VSS 0.3 to VSS + 12
V
CVREF pin voltage
VCVREF
VSS 0.3 to VDD + 0.3
V
CSS pin voltage
VCSS
VSS 0.3 to VDD + 0.3
V
ON/OFF pin voltage
VON/OFF
VSS 0.3 to VSS + 12
V
SENSE pin voltage
VSENSE
VSS 0.3 to VSS + 12
V
EXT pin voltage
VEXT
VSS 0.3 to VDD + 0.3
V
EXT pin current
IEXT
±100
mA
300 (When not mounted on board)
mW
Power dissipation
PD
700
*1
mW
Operating ambient temperature
Tdpr
40 to +85
°C
Storage temperature
Tstg
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
(2) When not mounted on board
0
50
100
150
600
400
200
0
P
owe
rdis
s
ip
ation
P
D
(mW
)
Ambient temperature Ta (
°C)
500
300
100
700
800
0
50
100
150
300
200
100
0
P
owe
rdis
s
ip
ation
P
D
(mW
)
Ambient temperature Ta (
°C)
400
Figure 4 Power Dissipation of Packages
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相關代理商/技術參數(shù)
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