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MC33066DW View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
Manufacturer
MC33066DW
Motorola
Motorola => Freescale Motorola
MC33066DW Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MC34066 MC33066
ELECTRICAL CHARACTERISTICS (continued) (VCC = 12 V [Note 2], ROSC = 95.3 k, RDT = 0 , RVFO = 5.62 k, COSC = 300 pF,
RT = 14.3 k, CT = 300 pF, CL = 1.0 nF, for typical values TA = 25°C, for min/max values TA is the operating ambient temperature range that
applies [Note 3], unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
OSCILLATOR
Frequency (Error Amp Output Low)
TA = 25°C
Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh)
Frequency (Error Amp Output High)
TA = 25°C
Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh)
Oscillator Control Input Voltage, Pin 3 (ISink = 0.5 mA, TA = 25°C)
Output Deadtime (Error Amp Output High)
RDT = 0
RDT = 1.0 k
fOSC(low)
kHz
90
100
110
85
115
fOSC(high)
kHz
900 1000 1100
850
1150
Vin
1.3
1.4
1.5
V
DT
ns
70
100
600
700
800
ONE–SHOT
Drive Output On–Time (RDT = 1.0 k)
TA = 25°C
Total Variation (VCC = 10 V to 18 V, TA = TLow to THigh)
tOS
µs
1.43
1.5
1.57
1.4
1.6
DRIVE OUTPUTS
Output Voltage
Low State (ISink = 20 mA)
Low State (ISink = 200 mA)
High State (ISource = 20 mA)
High State (ISource = 200 mA)
Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 1.0 mA)
Output Voltage Rise Time (CL = 1.0 nF)
Output Voltage Fall Time (CL = 1.0 nF)
VOL
VOH
V
0.8
1.2
1.5
2.0
9.5
10.3
9.0
9.8
VOL(UVLO)
tr
tf
0.8
1.2
V
20
50
ns
20
50
ns
FAULT COMPARATOR
Input Threshold
Input Bias Current (VPin 10 = 0 V)
Propagation Delay to Drive Outputs (100 mV Overdrive)
SOFT–START
Capacitor Charge Current (VPin 11 = 2.5 V)
Capacitor Discharge Current (VPin 11 = 2.5 V)
UNDERVOLTAGE LOCKOUT
Startup Threshold, VCC Increasing
Enable/UVLO Adjust Pin Open
Enable/UVLO Adjust Pin Connected to VCC
Minimum Operating Voltage after Turn–On
Enable/UVLO Adjust Pin Open
Enable/UVLO Adjust Pin Connected to VCC
Enable/UVLO Adjust Shutdown Threshold Voltage
Enable/UVLO Adjust Input Current (Pin 9 = 0V)
TOTAL DEVICE
Power Supply Current (Enable/UVLO Adjust Pin Open)
Startup (VCC = 13.5 V)
Operating (fOSC = 100 kHz) (Note 2)
Vth
0.95
1.0
1.05
V
IIB
–2.0
–10
µA
tPLH(In/Out)
60
100
ns
Ichg
IIdchg
4.5
8.1
14
µA
1.0
8.0
mA
Vth(UVLO)
V
14.8
16
17.2
8.0
9.0
10
VCC(min)
V
8.0
9.0
10
7.6
8.6
9.6
Vth(Enable)
6.0
7.0
V
Iin(Enable)
–0.2 –1.0
mA
ICC
mA
0.45
0.6
21
30
NOTES: 2. Adjust VCC above the Startup threshold before setting to 12 V.
3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Tlow = 0°C for MC34066
–40°C for MC33066
Thigh = +70°C for MC34066
Thigh = +85°C for MC33066
MOTOROLA ANALOG IC DEVICE DATA
3
 

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