Features: Output Switch Current in Excess of 3.0 AFixed Frequency Oscillator (72 kHz) with OnChip TimingProvides 5.05 V Output without External Resistor DividerPrecision 2% Reference0% to 95% Output Duty CycleCyclebyCycle Current LimitingUndervoltage Lockout with HysteresisInternal Thermal Shutdow...
MC34166: Features: Output Switch Current in Excess of 3.0 AFixed Frequency Oscillator (72 kHz) with OnChip TimingProvides 5.05 V Output without External Resistor DividerPrecision 2% Reference0% to 95% Output...
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Output Switch Current in Excess of 3.0 A
Fixed Frequency Oscillator (72 kHz) with OnChip Timing
Provides 5.05 V Output without External Resistor Divider
Precision 2% Reference
0% to 95% Output Duty Cycle
CyclebyCycle Current Limiting
Undervoltage Lockout with Hysteresis
Internal Thermal Shutdown
Operation from 7.5 V to 40 V
Standby Mode Reduces Power Supply Current to 36 A
Economical 5Lead TO220 Package with Two Optional Leadforms
Also Available in Surface Mount D2PAK Package
Rating |
Symbol |
Value |
Unit |
Power Supply Input Voltage |
VCC |
40 |
V |
Switch Output Voltage Range |
VO(switch) |
1.5 to + Vin |
V |
Voltage Feedback and Compensation Input
Voltage Range |
VFB , VComp
|
1.0 to + 7.0 |
V |
Power Dissipation
Case 314A, 314B and 314D (T A = +25 )
Thermal Resistance, JunctiontoAmbient
Thermal Resistance, JunctiontoCase
Case 936A (D2PAK) (TA = +25) Thermal Resistance, JunctiontoAmbient Thermal Resistance, JunctiontoCase |
PD
JA
JC
PD
JA
JC |
Internally Limited
65
5.0
Internally Limited
70
5.0 |
W
/W
/W
W
/W
/W |
Operating Junction Temperature |
TJ |
+150 |
|
Operating Ambient Temperature(Note 3)
MC34166
MC33166 |
TA |
0 to +70
40 to +85 |
|
Storage Temperature Range |
Tstg |
65 to +150 |