參數(shù)資料
型號(hào): EL7558ACM
廠(chǎng)商: ELANTEC
元件分類(lèi): 穩(wěn)壓器
英文描述: 8 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: HSOP-28
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 252K
代理商: EL7558ACM
3
EL7558AC
Programmable CPU Power Supply Unit
EL
7558AC
Controller - Doubler
VC2V
Voltage Doubler Output
Vdd=5V, ILOAD=10mA
7.1
7.7
8.3
V
Controller - Oscillator
FRAMP
Oscillator Ramp Amplitude
1.2
V
IOSC CHG
Oscillator Charge Current
.2V<VOSC<1.4V
150
A
IOSC DIS
Oscillator Discharge Current
.2V<VOSC<1.4V
5
mA
F
OSC
Oscillator initial accuracy
100
120
140
kHz
tsync
Minimum oscillator sync width
50
ns
Power - FET
ILEAK
LX Output Leakage to VSS
LX=0V
100
A
RDSON
Composite FET Resistance
18
30
m
RDSONTC
RDSON Tempco
0.1
m
/C
tbrm
FET break before make delay
10
ns
tLEB
High side FET minimum on time (LEB)
140
ns
Electrical Characteristics
VDD = VIN = 5V, COSC = 1nF, CSLOPE=470pF, TA=25°C unless otherwise specified.
Parameter
Description
Conditions
Min
Typ
Max
Units
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