L4974A
Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP
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Manufacturer:STMicroelectronics
Product Category:
Power Management, Voltage Regulators, DC / DC Switching Regulators
Avnet Manufacturer Part #: L4974A
Secondary Manufacturer Part#: L4974A
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RoHS 10 Compliant -
Tariff Charges
The L4974A is a step-down monolithic DC-DC Power Switching Regulator delivering 3.5A at a voltage variable from 5.1 to 40V. It is realized with BCD mixed technology, the device uses a DMOS output transistor to obtain very high efficiency and very fast swi
- Internal feed-forward line reg
- Internal current limiting
- Reset and power fail functions
- Input/output sync pin
- Under-voltage lock out with hysteretic turn-ON
- PWM latch for single pulse per period
- Very
Technical Attributes
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| Description | Value | |
|---|---|---|
| 90 % | ||
| 50 V | ||
| 15 V | ||
| Tin | ||
| 30 mV | ||
| 25 mV | ||
| 50 V | ||
| 15 V | ||
| Through Hole | ||
| 1 | ||
| 20 | ||
| 1 | ||
| 15, 50 V | ||
| -40 to 150 °C | ||
| 150 °C | ||
| -40 °C | ||
| 3.5 A | ||
| Adjustable | ||
| 5.1 to 40 V | ||
| 20Power PDIP | ||
| 20 | ||
| 24.8 x 7.1 x 4.59 mm | ||
| Power DIP | ||
| 200 kHz | ||
| 100 kHz |
ECCN / UNSPSC / COO
| Description | Value |
|---|---|
| Country of Origin: | RECOVERY FEE |
| ECCN: | EAR99 |
| HTSN: | 8542330001 |
| Schedule B: | 8542330000 |
Factory Lead Time: