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Motorola : Semiconductors : Product
Catalog : Analog : Power
Management : Switching Regulator
| MC33394
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Stepdown/Stepup switching
regulator - 8 voltage regulators (5V, 3.3V, 2.6V adj)-2.6V
adj. standby regulator, switched battery output, power
sequencing, resets, high speed CAN Transceiver with wakeup
function |
44 HSOP, 44 QFN (9x9), 54
SOICW-EP |
4.0 to 26.5V (45V
Transient) |
5V@400mA - 3x5V@100mA -
5V/3.3V@150mA - 3.3V@120mA- 2.6v adj@400mA - 2.6V adj@50mA
standby - switched battery |
Short Circuit to GND, Short
Circuit to battery, Current limit, thermal |
| MC33997
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Samples Now |
Step-down switching
pre-regulator, 5 voltage regulators (5V, 3.3V), 3.3V standby
regulator, switched battery output power sequencing, resets |
24 SOICW |
5.5 to 26.5V (with 40V
transient) |
5V @ 1400mA, 2x5V @ 200mA,
3.3V@ 400mA typ, 3.3V @ 10mA |
Undervoltage shutdown, Vddh
current limit, Vkam current limit, Short circuit to GND, Short
circuit to Vpwr |
| MC33998
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Step-down switching
pre-regulator, 5 voltage regulators (5V, 2.6V), 2.6V standby
regulator, switched battery output power sequencing, resets |
24 SOICW |
5.5 to 26.5V |
5V @ 1400mA, 2x5V @ 200mA,
2.6V@ 400mA typ, 2.6V @ 10mA |
Undervoltage shutdown, Vddh
current limit, Vkam current limit, Short circuit to GND, Short
circuit to Vpwr |
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