EL7556BCM Просмотр технического описания (PDF) - Intersil
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EL7556BCM Datasheet PDF : 11 Pages
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EL7556B
Electrical Specifications VDD = VIN = 5V, COSC = 1nF, CSLOPE = 470pF, TA = 25°C unless otherwise specified. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP MAX UNIT
CONTROLLER - REFERENCE
VREF
Reference Accuracy
VREFTC
Reference Voltage Tempco
VREFLOAD
Reference Load Regulation
CONTROLLER - DOUBLER
IREF = 0
0<ILOAD<100µA
1.247
0.5
1.260
50
1.273
0.5
V
ppm/°C
%/°C
VC2V
Voltage Doubler Output
CONTROLLER - OSCILLATOR
VDD = 5V, ILOAD = 10mA
7.5
8.1
8.7
V
FRAMP
Oscillator Ramp Amplitude
IOSC CHG
Oscillator Charge Current
IOSC DIS
Oscillator Discharge Current
FOSC
Oscillator initial accuracy
tSYNC
Minimum oscillator sync width
POWER - FET
0.2V<VOSC<1.4V
0.2V<VOSC<1.4V
1.2
V
150
µA
5
mA
100
120
140
kHz
50
ns
ILEAK
RDSON
RDSONTC
tBRM
tLEB
LX Output Leakage to VSS
Composite FET Resistance
RDSON Tempco
FET break before make delay
High side FET minimum on time (LEB)
LX = 0V
100
µA
18
30
mΩ
0.1
mΩ/°C
10
ns
140
ns
3
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