參數(shù)資料
型號: S-1312D17-A4T1U3
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: FIXED POSITIVE LDO REGULATOR, PDSO4
封裝: HALOGEN FREE AND LEAD FREE, HSNT-4
文件頁數(shù): 3/41頁
文件大小: 523K
代理商: S-1312D17-A4T1U3
LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_00
S-1312 Series
Seiko Instruments Inc.
11
Power Dissipation of HSNT-4(0808) (Reference)
Power dissipation of package differs depending on the mounting conditions.
Consider the power dissipation characteristics under the following conditions as reference.
[Mounted board]
(1) Board size :
40 mm
× 40 mm × t0.8 mm
(2) Board material :
Glass epoxy resin (four layers)
(3) Wiring ratio :
50%
(4) Test conditions :
When mounted on board (wind speed : 0 m / s)
(5) Land pattern :
Refer to the recommended land pattern (drawing code : PK004-A-L-SD)
0
50
100
150
0
Pow
er
Dissipation
(P
D
)[mW]
Ambient Temperature (Ta) [
°C]
400
200
600
1000
800
1200
Figure 8 Power Dissipation of Package (When Mounted on Board)
Table 9
Condition
Power Dissipation (Reference)
Thermal Resistance Value (
θja)
HSNT-4(0808)
(When mounted on board)
850 mW
117
°C / W
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