ZHCSIQ7B August 2018 – October 2024 UCC28950 , UCC28951
PRODUCTION DATA
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| CYCLE-BY-CYCLE CURRENT LIMIT | |||||
| TCS | Propagation delay from CS to OUTC and OUTD outputs Input pulse between CS and GND from zero to 2.5 V | 100 | ns | ||
| PROGRAMMABLE DELAY TIME SET ACCURACY AND RANGE(1)(1)(1)(1)(1) | |||||
| TABSET1 | Short delay time set accuracy between OUTA and OUTB CS = ADEL = ADELEF = 1.8 V | 32 | 45 | 56 | ns |
| TABSET2 | Long delay time set accuracy between OUTA and OUTB CS = ADEL = ADELEF = 0.2 V | 216 | 270 | 325 | ns |
| TCDSET1 | Short delay time set accuracy between OUTC and OUTD CS = ADEL = ADELEF = 1.8 V | 32 | 45 | 56 | ns |
| TCDSET2 | Long delay time set accuracy between OUTC and OUTD CS = ADEL = ADELEF = 0.2 V | 216 | 270 | 325 | ns |
| TAFSET1 | Short delay time set accuracy between falling OUTA, OUTF CS = ADEL = ADELEF = 0.2 V | 22 | 35 | 48 | ns |
| TAFSET2 | Long delay time set accuracy between falling OUTA, OUTF CS = ADEL = ADELEF = 1.8 V | 190 | 240 | 290 | ns |
| TBESET1 | Short delay time set accuracy between falling OUTB, OUTE CS = ADEL = ADELEF = 0.2 V | 22 | 35 | 48 | ns |
| TBESET2 | Long delay time set accuracy between falling OUTB, OUTE CS = ADEL = ADELEF = 1.8 V | 190 | 240 | 290 | ns |
| ΔTADBC | Pulse matching between OUTA rise, OUTD fall and OUTB rise, OUTC fall CS = ADEL = ADELEF = 1.8 V, COMP = 2 V | –50 | 0 | 50 | ns |
| ΔTABBA | Half cycle matching between OUTA rise, OUTB rise and OUTB rise, OUTA rise CS = ADEL = ADELEF = 1.8 V, COMP = 2 V | –50 | 0 | 50 | ns |
| ΔTEEFF | Pulse matching between OUTE fall, OUTE rise and OUTF fall, OUTF rise CS = ADEL = ADELEF = 0.2 V, COMP = 2 V | –60 | 0 | 60 | ns |
| ΔTEFFE | Pulse matching between OUTE fall, OUTF rise and OUTF fall, OUTE rise CS = ADEL = ADELEF = 0.2 V, COMP = 2 V | –60 | 0 | 60 | ns |
| LIGHT-LOAD EFFICIENCY CIRCUIT | |||||
| TMIN | Total range, RTMIN = 88.7 kΩ | 425 | 525 | 625 | ns |
| OUTPUTS OUTA, OUTB, OUTC, OUTD, OUTE, OUTF | |||||
| TR | Rise time, CLOAD = 100 pF | 9 | 25 | ns | |
| TF | Fall time, CLOAD = 100 pF | 7 | 25 | ns | |