Technical Document
Specifications
Brand
Texas InstrumentsMaximum Output Current
1A
Regulator Function
Buck Controller, Inverting
Minimum Input Voltage
4 V
Maximum Input Voltage
40 V
Output Type
Fixed
Mounting Type
Through Hole
Number of Outputs
1
Pin Count
5
Maximum Switching Frequency
58 kHz
Package Type
TO-220
Switching Regulator
Yes
Dimensions
10.16 x 4.7 x 8.89mm
Maximum Operating Temperature
+125 °C
Length
10.16mm
Width
4.7mm
Minimum Operating Temperature
-40 °C
Height
8.89mm
Efficiency
77%
Product details
SIMPLE SWITCHER® Step-Down Regulators, LM257x Series
SIMPLE SWITCHER® Regulators, Texas Instruments
Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.
€ 24.65
€ 4.93 Each (In a Pack of 5) (ex VAT)
€ 29.33
€ 5.867 Each (In a Pack of 5) (inc. VAT)
Standard
5
€ 24.65
€ 4.93 Each (In a Pack of 5) (ex VAT)
€ 29.33
€ 5.867 Each (In a Pack of 5) (inc. VAT)
Stock information temporarily unavailable.
Standard
5
Stock information temporarily unavailable.
| quantity | Unit price | Per Pack |
|---|---|---|
| 5 - 20 | € 4.93 | € 24.65 |
| 25 - 45 | € 4.75 | € 23.75 |
| 50 - 120 | € 4.33 | € 21.65 |
| 125 - 245 | € 3.97 | € 19.85 |
| 250+ | € 3.84 | € 19.20 |
Technical Document
Specifications
Brand
Texas InstrumentsMaximum Output Current
1A
Regulator Function
Buck Controller, Inverting
Minimum Input Voltage
4 V
Maximum Input Voltage
40 V
Output Type
Fixed
Mounting Type
Through Hole
Number of Outputs
1
Pin Count
5
Maximum Switching Frequency
58 kHz
Package Type
TO-220
Switching Regulator
Yes
Dimensions
10.16 x 4.7 x 8.89mm
Maximum Operating Temperature
+125 °C
Length
10.16mm
Width
4.7mm
Minimum Operating Temperature
-40 °C
Height
8.89mm
Efficiency
77%
Product details
SIMPLE SWITCHER® Step-Down Regulators, LM257x Series
SIMPLE SWITCHER® Regulators, Texas Instruments
Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.


