| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,500 pcs
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2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The NXP Semiconductors MC34129D is a high-performance current mode switching regulator. It is specifically designed for low-power digital telephone applications but can be used cost-effectively in many other scenarios. This integrated circuit operates with a supply voltage range of 4V to 12V and draws a typical supply current of 2.5mA.
The device features a maximum switching frequency of 300 kHz, making it suitable for various power management tasks. It is housed in a compact 14-SOIC package, designed for surface mounting. The operating temperature range for this component is 0°C to 70°C.
Key features include automatic fault timing for overload recovery, a start/run comparator for bootstrapped VCC operation, and a temperature-compensated reference. It also incorporates a fully accessible error amplifier, a sawtooth oscillator with sync input, and a pulse width modulator comparator. Protective features include soft-start, undervoltage lockout, cycle-by-cycle current limiting, and adjustable deadtime.
This current mode controller is ideal for applications requiring efficient power management, particularly within telecommunications systems. Its robust design and integrated protective features ensure reliable operation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The MC34129D operates from 4V to 12V.
The MC34129D is available in a 14-SOIC (3.90mm width) surface mount package.
The operating temperature range is 0°C to 70°C.
The typical supply current is 2.5mA.
The maximum switching frequency is 300 kHz.
The MC34129D is designed for telecommunications applications.