參數(shù)資料
型號(hào): L5973AD
廠商: STMICROELECTRONICS
元件分類(lèi): 穩(wěn)壓器
英文描述: 2.3 A SWITCHING REGULATOR, PDSO8
封裝: EXPOSED PAD, HSOP-8
文件頁(yè)數(shù): 19/22頁(yè)
文件大小: 486K
代理商: L5973AD
Electrical characteristics
L5973AD
6/22
Doc ID 9552 Rev 9
gm
Transconductance
Icomp = -0.1 mA to
0.1mA
VCOMP = 1.9 V
2.3
mS
Sync function
High input voltage
VCC = 4.4 V to 36 V
2.5
VREF
V
Low input voltage
VCC = 4.4 V to 36 V
0.74
V
Slave sink current
Vsync = 0.74 V
(1)
Vsync = 2.33 V
0.11
0.21
0.25
0.45
mA
Master output
amplitude
Isource = 3 mA
2.75
3
V
Output pulse width
no load, Vsync = 1.65 V
0.20
0.35
μs
Reference section
Reference voltage
3.234
3.3
3.366
V
IREF = 0 to 5 mA
VCC = 4.4 V to 36 V
3.2
3.3
3.399
V
Line regulation
IREF = 0 mA
VCC = 4.4 V to 36 V
510
mV
Load regulation
IREF = 0 to 5 mA
8
15
mV
Short circuit current
10
18
30
mA
1.
Guaranteed by design.
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
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