UCD7231RTJ
Texas InstrumentsExtended
-40℃~+125℃@(TJ) 1 2MHz 4.7V~15V Buck Buck Yes QFN-20-EP(4x4) Gate Drivers ROHS
- Part id
- ti/UCD7231RTJ
- Category
- DC DC Converters
- Package
- QFN-20-EP(4x4)
- Pins
- 21
- In stock
- 0 at JLCPCB (C1858390)
Overview
The UCD7231RTJ is a DC DC Converter made by Texas Instruments in a QFN-20-EP(4x4) package with 21 pins. -40℃~+125℃@(TJ) 1 2MHz 4.7V~15V Buck Buck Yes QFN-20-EP(4x4) Gate Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:UCD7231RTJT, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1858390).
Symbol
Footprint
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | HS Sense | Unspecified |
| 2 | FLT | Unspecified |
| 3 | SRE Mode | Unspecified |
| 4 | SRE | Unspecified |
| 5 | ILIM | Unspecified |
| 6 | IMO N | Unspecified |
| 7 | CSN | Unspecified |
| 8 | CSP | Unspecified |
| 9 | BP3 | Unspecified |
| 10 | PWM | Unspecified |
| 11 | RDLY | Unspecified |
| 12 | AGND | Unspecified |
| 13 | VGG DIS | Unspecified |
| 14 | PGND | Unspecified |
| 15 | LS Gate | Unspecified |
| 16 | Vin | Unspecified |
| 17 | VGG | Unspecified |
| 18 | BST | Unspecified |
| 19 | HS Gate | Unspecified |
| 20 | SW | Unspecified |
| 21 | EP | Unspecified |
Parts like it
8
ADP5071ACPZ-R7
LFCSP-20(4x4)-40℃~+125℃@(TJ) 1.2A、2A 1.2MHz~2.4MHz 2 2.85V~15V 3.5mA 800mV~39V Adjustable Boost、SEPIC Buck-Boost Built-in No Overcurrent Protection、Light load efficient mode、Load disconnect、Adjustable soft-start、Frequency synchronization、Hiccup current limiting、External compensation LFCSP-20(4x4) DC-DC Converters ROHSAnalog DevicesDC-DC ConvertersISL91127IRAZ-T7A
QFN-20-EP(4x4)-40℃~+85℃ 1 1.8V~5.5V 1V~5.2V 2.5MHz 2A 30uA Adjustable Buck-Boost Buck-Boost Built-in Yes QFN-20-EP(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL85402IRZ-T7A
QFN-20(4x4)-40℃~+105℃ 1 200kHz~2.2MHz 3V~36V Buck Buck、Buck-Boost No QFN-20(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL91110IR2AZ-T7A
QFN-20-EP(4x4)-40℃~+85℃@(TA) 1 1.8V~5.5V 2.5MHz 2A 3.5V Buck-Boost Buck-Boost Built-in Fixed No QFN-20-EP(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL91110IRAZ-T
QFN-20-EP(4x4)-40℃~+85℃ 1 1.8V~5.5V 1V~5.2V 2.1MHz~2.9MHz 2A 35uA Adjustable Buck-Boost Buck-Boost Built-in Yes QFN-20-EP(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL91127IIAZ-T7A
WLCSP-20(1.7x2.2)-40℃~+85℃ 1 1.8V~5.5V 2.5MHz Buck-Boost Buck-Boost Built-in WLCSP-20(1.7x2.2) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL91127IRNZ-T
QFN-20(4x4)-40℃~+85℃@(TA) 1 1.8V~5.5V 2.5MHz 2A 3.3V Buck-Boost Buck-Boost Built-in Fixed Yes QFN-20(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC ConvertersISL91127IRNZ-T7A
QFN-20(4x4)-40℃~+85℃@(TA) 1 1.8V~5.5V 2.5MHz 2A 3.3V Buck-Boost Buck、Boost Built-in Fixed Yes QFN-20(4x4) DC-DC Converters ROHSRenesas ElectronicsDC-DC Converters
Questions
Is there a KiCad symbol and footprint for the UCD7231RTJ?
Yes. The symbol is EasyEDA_Cloud:UCD7231RTJT and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the UCD7231RTJ?
QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.
Where is the UCD7231RTJ datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the UCD7231RTJ?
JLCPCB lists it as part C1858390, with 0 in stock; the sellers' links on this page open their listings.
What can replace the UCD7231RTJ?
Parts like it in the library: the ADP5071ACPZ-R7 by Analog Devices, the ISL91127IRAZ-T7A by Renesas Electronics, the ISL85402IRZ-T7A by Renesas Electronics and the ISL91110IR2AZ-T7A by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.