ZHCSFJ2F September 2015 – January 2025 TPS65094
PRODUCTION DATA
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| Bit Name | LDOA1_DIS[1] | LDOA1_DIS[0] | LDOA1_SDWN_CONFIG | LDOA1_VID[3] | LDOA1_VID[2] | LDOA1_VID[1] | LDOA1_VID[0] | LDOA1_EN |
| TPS650940, TPS650941, TPS650942, TPS650945 and TPS650947 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| TPS650944 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
| LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 7–6 | LDOA1_DIS[1:0] | R/W | 01 | LDOA1 discharge resistance 00: No discharge 01: 100 Ω 10: 200 Ω 11: 500 Ω |
| 5 | LDOA1_SDWN_CONFIG | R/W | 1 | Control for Disabling LDOA1 during Emergency Shutdown 0: LDOA1 turns off during Emergency Shutdown. 1: LDOA1 does not turn off during Emergency Shutdown as long as LDOA1_EN = 1. |
| 4–1 | LDOA1_VID[3:0] | R/W | TPS650940, TPS650941, TPS650942, TPS650945 and TPS650947: 1110 (3.3 V) TPS650944: 0100 (1.8V) | This field sets the LDOA3 regulator output regulation voltage in normal mode. Default = OTP Dependent. See Table 7-5 for full details. |
| 0 | LDOA1_EN | R/W | TPS650940, TPS650941, TPS650942, TPS650945 and TPS650947: 0 TPS650944: 1 | LDOA1 Enable Bit. 0: Disable 1: Enable |