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ZHCSNK5B March 2021 – November 2023 TPS3704-Q1

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

DDF|8
- MPDS569D

散热焊盘机械数据 (封装 | 引脚)

订购信息

8.2.3 Application Curves

These application curves were taken with the TPS37044A7OHDDFRQ1 device on the TPS3704Q1EVM. Please see the TPS3704Q1EVM User Guide for more information.

V_SENSE1 start up 0 V to 3.3 V, V_DD = 3.3 V, V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-5 TPS37044-Q1 SENSE1 Start-Up Function

V_SENSE1 ramp 0 V to 3.75 V, OV/UV Threshold = 3.3 V (±8%), V_SENSE2 = 1.8 V, V_DD = 3.3 V, V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-7 TPS37044-Q1 Overvoltage and Undervoltage Function

V_{SENSE3_4} ramp 0 V to 1.5 V, OV/UV Threshold = 1.15 V (+7.5%, -5.5%), V_DD = 3.3 V, V_RESET2 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-9 TPS37044-Q1 Overvoltage and Undervoltage Function

V_SENSE1 toggling 0 V to 3.3 V [OV/UV Threshold = 3.3 V (±8%)], V_SENSE2 toggling from 0 V to 1.8 V [OV/UV
Threshold = 1.8 V (+4%, -3.5%)], V_DD = 3.3 V,
V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-11 TPS37044-Q1 SENSE 1 and
SENSE 2 Toggling

V_SENSE1 = 3.3 V, V_SENSE1 = 0 V via push-button for 1 ms,
V_DD = 3.3 V, V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-13 TPS37044-Q1 SENSE1 Push-Button Monitoring Function With Reset Time Delay

V_DD start up 0 V to 3.3 V, V_SENSE1 = 3.3 V, V_SENSE2 = 1.8 V, V_{SENSE3_4} = 1.15 V, V_{RESET1_2} = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-6 TPS37044-Q1 VDD Start-Up Function

V_SENSE2 ramp 0 V to 2 V, OV/UV Threshold = 1.8 V
(+4%, -3.5%), V_SENSE1 = 3.3 V, V_DD = 3.3 V,
V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-8 TPS37044-Q1 Overvoltage and Undervoltage Function

V_DD ramp 0 V to 5 V, V_{SENSE3_4} = 1.2 V, V_RESET2 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-10 TPS37044-Q1 VDD Ramp-Up Function

V_SENSE3 toggling 0 V to 1.15 V [OV/UV Threshold = 1.15 V (+7.5%, -5.5%)], V_SENSE4 toggling from 0 V to 1.15 V
[OV/UV Threshold = 1.15 V (+7.5%, -5.5%)], V_DD = 3.3 V,
V_RESET1 = 3.3 V, TPS37044A7OHDDFRQ1

Figure 8-12 TPS37044-Q1 SENSE 3 and
SENSE 4 Toggling

V_SENSE1 toggling from 3.3 V to 0 V, V_DD = 3.3 V, V_RESET1 toggling from 3.3 V to 0 V, TPS37044A7OHDDFRQ1

Figure 8-14 TPS37044-Q1 SENSE1
Propagation Delay Function