Table 2 Comparison vs. state of the art, operating conditions
From: Hard macrocells for DC/DC converter in automotive embedded mechatronic systems
This work | [7] | [8] | [9] | [1] | |
|---|---|---|---|---|---|
Wide temp. range °C | −40 to 150 | No | No | −40 to 125 | −40 to 150 |
Converter type | Step-up/down | Step-up/down | Step-up | Step-down | Step-up/down |
fSW, kHz | 444, 888 | 100 | <500 | 300, 500 | 90 |
Input voltage, V | 2.5 to 60 | 3.3 | 8 to 20 | 7.5 to 40 | 7 to 60 |
Output voltage, V | 1 to 48 | 1 to 4.5 | 12 to 20 | 0.5 to 36 | 1.65 to 48 |
Digital prog. out | Yes | No | No | No | Partially |
Low power mode | Yes | No | Yes | No | No |
Slope control | Yes | No | No | No | Yes |
Dithering | Yes | No | No | No | No |
Diagnostic | Yes | No | No | Reduced | Reduced |