參數(shù)資料
型號(hào): L5970D
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 2.25 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 11/16頁
文件大?。?/td> 274K
代理商: L5970D
Electrical data
L5970D
4/16
2
Electrical data
2.1
Maximum ratings
2.2
Thermal data
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
V8
Input voltage
40
V
V1
Output DC voltage
Output peak voltage at t = 0.1
s
-1 to 40
-5 to 40
V
I1
Maximum output current
int. limit.
V4, V5
Analog pins
4
V
V3
INH
-0.3V to VCC
V2
SYNC
-0.3 to 4
V
PTOT
Power dissipation at TA ≤ 60°C
0.75
W
TJ
Operating junction temperature range
-40 to 150
°C
TSTG
Storage temperature range
-55 to 150
°C
Table 3. Thermal data
Symbol
Parameter
SO8
Unit
RthJA
Maximum thermal resistance junction-ambient
120 (1)
1.
Package mounted on board
°C/W
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