MC33263
1
On/Off
ON/OFF
3
Bypass
Band Gap
Reference
2
GND
* Current Limit
* Antisaturation
* Protection
Thermal
Shutdown
6
VIN
4
VOUT
5
GND
Figure 1. MC33263 Block Diagram for the QFN6
MAXIMUM RATINGS
Rating
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Power Supply Voltage
Power Dissipation and Thermal Resistance
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Maximum Power Dissipation
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Thermal Resistance, Junction−to−Air
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Operating Ambient Temperature
Maximum Junction Temperature
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Storage Temperature Range
Symbol
Vin
PD
RqJA
TA
TJmax
Tstg
Pin #
6
Value
12
Internally Limited
210
−40 to +85
150
−60 to +150
Unit
V
W
°C/W
°C
°C
°C
ELECTRICAL CHARACTERISTICS (For typical values TA = 25°C, for min/max values TA = −40°C to +85°C, Max TJ = 150°C)
Characteristics
Symbol
Pin #
Min
Typ
Max
Unit
CONTROL ELECTRICAL CHARACTERISTICS
Input Voltage Range
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON/OFF Input Current (All versions)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ VON/OFF = 2.4 V
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON/OFF Input Voltages (All versions)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Logic “0”, i.e. OFF State
VON/OFF
1
0
−
Vin
V
ION/OFF
1
mA
−
2.5
−
VON/OFF
1
−
V
−
0.3
Logic “1”, i.e. ON State
2.2
−
−
CURRENTS PARAMETERS
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in OFF State (All versions)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ OFF Mode Current: Vin = Vout + 1.0 V, Iout = 0 mA
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in ON State (All versions)
ON Mode Sat Current: Vin = Vout + 1.0 V, Iout = 0 mA
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Consumption in Saturation ON State (All versions)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ON Mode Sat Current: Vin = Vout − 0.5 V, Iout = 0 mA
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Current Limit Vin = Vout + 1.0 V, (All versions)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Output Short−circuited (Note 1)
IQOFF
IQON
IQSAT
IMAX
mA
−
0.1
2.0
mA
−
170
200
mA
−
900
1400
175
210
mA
−
1. Iout (Output Current) is the measured current when the output voltage drops below 0.3 V with respect to Vout at Iout = 30 mA.
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2