ZHCSJK0A April 2019 – September 2019 UC1843B-SP
PRODUCTION DATA.
| PIN | I/O | DESCRIPTION | |||
|---|---|---|---|---|---|
| NAME | NO. | ||||
| Comp | 1 | I | Error amplifier output. | ||
| VFB | 2 | I | Voltage feedback input to error amplifier. | ||
| ISENSE | 3 | I | Current sense comparator input pin. | ||
| RT/CT | 4 | I | RC time constant input to oscillator. | ||
| NC | 5, 6 | — | No connect. | ||
| Gnd | 7 | — | Ground. | ||
| Output | 8 | O | Regulated output. | ||
| VCC | 9 | — | Unregulated supply voltage. | ||
| VREF | 10 | O | 5-V internally generated reference. | ||