Texas Instruments, LM25574MT/NOPB Step-Down Switching Regulator, 1-Channel 500mA Adjustable 16-Pin, TSSOP
- RS Stock No.:
- 145-6865
- Mfr. Part No.:
- LM25574MT/NOPB
- Brand:
- Texas Instruments
172 In stock - FREE next working day delivery available
Price Each (In a Tube of 92)
£2.34
(exc. VAT)
£2.81
(inc. VAT)
Units | Per unit | Per Tube* |
|---|---|---|
| 92 + | £2.34 | £215.28 |
*price indicative
- RS Stock No.:
- 145-6865
- Mfr. Part No.:
- LM25574MT/NOPB
- Brand:
- Texas Instruments
Legislation and Compliance
Product Details
SIMPLE SWITCHER® Step-Down Regulators, LM557x & LM2557x Series
The LM557x and LM2557x are easy to use high-performance SIMPLE SWITCHER® buck regulators which allow design engineers to design and optimize a robust power supply using a minimum set of components.
Integrated N-channel MOSFET
Ultra-Wide Input Voltage Range up to 42V/75V
Emulated current mode for fast transient response
Adjustable Output Voltage as Low as 1.225V
1.5% Feedback Reference Accuracy
Operating frequency adjustable between 50kHz and 500kHz with single resistor
Adjustable soft-start
Ultra-Wide Input Voltage Range up to 42V/75V
Emulated current mode for fast transient response
Adjustable Output Voltage as Low as 1.225V
1.5% Feedback Reference Accuracy
Operating frequency adjustable between 50kHz and 500kHz with single resistor
Adjustable soft-start
SIMPLE SWITCHER® Regulators, Texas Instruments
Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.
Specifications
Attribute | Value |
|---|---|
| Maximum Output Current | 500mA |
| Regulator Function | Buck Controller, Inverting |
| Minimum Input Voltage | 6 V |
| Maximum Input Voltage | 42 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Maximum Switching Frequency | 1000 kHz |
| Pin Count | 16 |
| Package Type | TSSOP |
| Switching Regulator | Yes |
| Minimum Operating Temperature | -40 °C |
| Efficiency | 90% |
| Width | 4.4mm |
| Height | 0.9mm |
| Length | 5mm |
| Maximum Operating Temperature | +125 °C |
| Dimensions | 5 x 4.4 x 0.9mm |
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