SNVSAU8A June 2017 – February 2024 TPS549B22
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
VSEL pin strap configuration is used to program initial boot voltage value, hiccup mode and latch off mode. The initial boot voltage is used to program the main loop voltage reference point. VSEL voltage settings provide TI designated discrete internal reference voltages. Table 6-2 lists internal reference voltage selections.
VSEL[4] | VSEL[3] | VSEL[2] | VSEL[1] | VSEL[0] | RVSEL (kΩ) (1) |
---|---|---|---|---|---|
1111: 0.975 V | 1: Latch-Off | Open | |||
0: Hiccup | 187 | ||||
1110: 1.1992 V | 1: Latch-Off | 165 | |||
0: Hiccup | 147 | ||||
1101: 1.1504 V | 1: Latch-Off | 133 | |||
0: Hiccup | 121 | ||||
1100: 1.0996 V | 1: Latch-Off | 110 | |||
0: Hiccup | 100 | ||||
1011: 1.0508 V | 1: Latch-Off | 90.9 | |||
0: Hiccup | 82.5 | ||||
1010: 1.0000 V | 1: Latch-Off | 75 | |||
0: Hiccup | 68.1 | ||||
1001: 0.9492 V | 1: Latch-Off | 60.4 | |||
0: Hiccup | 53.6 | ||||
1000: 0.9023 V | 1: Latch-Off | 47.5 | |||
0: Hiccup | 42.2 | ||||
0111: 0.9004 V | 1: Latch-Off | 37.4 | |||
0: Hiccup | 33.2 | ||||
0110: 0.8496 V | 1: Latch-Off | 29.4 | |||
0: Hiccup | 25.5 | ||||
0101: 0.8008 V | 1: Latch-Off | 22.1 | |||
0: Hiccup | 19.1 | ||||
0100: 0.7500 V | 1: Latch-Off | 16.5 | |||
0: Hiccup | 14.3 | ||||
0011: 0.6992 V | 1: Latch-Off | 12.1 | |||
0: Hiccup | 10 | ||||
0010: 0.6504 V | 1: Latch-Off | 7.87 | |||
0: Hiccup | 6.19 | ||||
0001: 0.5996 V | 1: Latch-Off | 4.64 | |||
0: Hiccup | 3.16 | ||||
0000: 0.975 V | 1: Latch-Off | 1.78 | |||
0: Hiccup | 0 |