MC33463 Просмотр технического описания (PDF) - Motorola => Freescale
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Компоненты Описание
производитель
MC33463 Datasheet PDF : 12 Pages
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MC33463
Representative Block Diagrams
L
Vin
3
Lx
Cin
MC33463H–XXKT1
D
VLx Limitier
Drive
2
VO
Output
CO
VFM
Controller
100 kHz
Oscillator
Vref
1 Gnd
L
MC33463H–XXLT1
Vin
D
Cin
Rb
3
Q
Drive
EXT
VFM
Cb
Controller
2
VO
Output
CO
100 kHz
Vref
Oscillator
1 Gnd
XX Denotes Output Voltage
This device contains 100 active transistors.
MAXIMUM RATINGS (TC = 25°C, unless otherwise noted.)
Rating
Symbol
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Supply Voltage (Transient)
VCC
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Supply Voltage (Operating)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ External Pin Voltage
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Lx Pin Voltage
VCC
VEXT
VLx
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ EXT Pin Source/Sink Current
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Lx Pin Sink Current
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Dissipation and Thermal Characteristics
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ H Suffix, Plastic Package Case 1213 (SOT–89)
IEXT
ILx
Value
Unit
12
V
8.0
V
–0.3 to VO
V
12
V
50/50
mA
250
mA
Maximum Power Dissipation @ TA = 25°C
Thermal Resistance, Junction–to–Air
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Operating Junction Temperature
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Operating Ambient Temperature
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Storage Temperature Range
PD
RθJA
TJ
TA
Tstg
500
200
125
–30 to +80
–40 to +125
mW
°C/W
°C
°C
°C
2
MOTOROLA ANALOG IC DEVICE DATA
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