Key facts
- Brand
- STMicroelectronics
- Model
- RHFL4913
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-08
Start here

STMicroelectronics RHFL4913A Rad-hard Adjustable Positive Voltage Regulator Datasheet
The RHFL4913A is a high-performance adjustable positive voltage regulator designed for space and harsh radiation environments. It features a QML-V qualified die and is available in FLAT-16 and SMD5C hermetic ceramic packages. The device operates with an input supply up to 12V and offers features such as embedded overtemperature and overcurrent protection, adjustable output voltage, and remote sensing operation.
Read onlineSTMicroelectronics RHFL4913 specifications
| Output current | 3A |
|---|---|
| Radiation tolerance | 300 krad |
| DC input voltage | 12 V |
| Output voltage range | 1.23 to 9 V |
| Operating junction temperature | -55 to +150 °C |
| Dropout voltage (Typ) | 550 mV |
Source: STMicroelectronics RHFL4913A Rad-hard Adjustable Positive Voltage Regulator Datasheet
All STMicroelectronics RHFL4913 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum input voltage?
The maximum DC input voltage is 12 V.
From: STMicroelectronics RHFL4913A Rad-hard Adjustable Positive Voltage Regulator Datasheet
Is the device radiation hard?
Yes, it is rad-hard guaranteed up to 300 krad.
From: STMicroelectronics RHFL4913A Rad-hard Adjustable Positive Voltage Regulator Datasheet
What are the available output voltages?
The RHFL4913 family offers fixed output voltages of 2.5 V, 3.3 V, and 5.0 V.
From: ST RHFL4913XX25 RHFL4913XX33 - RHFL4913XX50 Rad-hard positive fixed voltage regulator handbook
Is the device suitable for space applications?
Yes, it is specifically intended for space and harsh radiation environments.
From: ST RHFL4913XX25 RHFL4913XX33 - RHFL4913XX50 Rad-hard positive fixed voltage regulator handbook
What are the available output voltages?
The device provides fixed output voltages of 2.5V, 3.3V, and 5.0V.
From: STMicroelectronics RHFL4913 Fixed Version Rad-Hard Voltage Regulator Datasheet
What is the maximum operating junction temperature?
The maximum operating junction temperature range is from -55°C to +150°C.
From: STMicroelectronics RHFL4913 Fixed Version Rad-Hard Voltage Regulator Datasheet
