Texas Instruments PT78NR212H DC DC Switching Regulators
1A non-isolated DC/DC switching regulator with a maximum switching frequency of 700kHz.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PT78NR212H
Base Model
Detailed Description
1A non-isolated DC/DC switching regulator with a maximum switching frequency of 700kHz. Features include over-temperature protection (OTP) and short-circuit protection (SCP). Operates with an input voltage range of 9V to 15V, delivering a fixed -12V output at 1A. This module offers 78% efficiency and is RoHS compliant, packaged in a SIP-3 module.
Package
Module
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PT78NR212H Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PT78NR212H DC DC Switching Regulators technical specifications.
General
Series
PT78NR200
RoHS
Yes
Packaging
Rail/Tube
Operating Temperature
0°C ~ 85°C
Package
Module
Current Output 1
1A
Depth
23.62mm
Efficiency
78%
Features
OTP, SCP
Height
0.38inch
Alternate Parts Comparison (PT78NR212H vs PT78NR107H vs PT5401A vs PT6302N)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | PT78NR200 | PT78NR100 | Excalibur™ PT5400 | PT6300 |
| Operating Temperature | 0°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| RoHS | Yes | Yes | Yes | Yes |
| Current Output 1 | 1A | 550mA | 6A | 3A |
| Depth | 23.62mm | 22.86mm | 22.86mm | 9.4mm |
| Efficiency | 78% | 75% | 93% | 89% |
| Height | 0.38inch | 0.31inch | 0.31inch | 16.75mm |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Length | 0.93inch | 0.94inch | 1.11inch | 43.15mm |
| Max Input Voltage | 15V | 21V | 5.5V | 38V |
| Max Output Current | 1A | 550mA | 6A | 3A |
| Max Power Dissipation | 12W | 3.9W | 19.8W | 15W |
| Action |
Texas Instruments PT78NR212H DC DC Switching Regulators Overview
1A non-isolated DC/DC switching regulator with a maximum switching frequency of 700kHz. Features include over-temperature protection (OTP) and short-circuit protection (SCP). Operates with an input voltage range of 9V to 15V, delivering a fixed -12V output at 1A. This module offers 78% efficiency and is RoHS compliant, packaged in a SIP-3 module.
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