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DA14531 Datasheet(PDF) 37 Page - Dialog Semiconductor |
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DA14531 Datasheet(HTML) 37 Page - Dialog Semiconductor |
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37 / 374 page  DA14531 Ultra Low Power Bluetooth 5.1 SoC Final Datasheet Revision 3.1 09-Jul-2020 CFR0011-120-00 37 of 374 © 2020 Dialog Semiconductor Table 15: LDO_LOW - DC Characteristics Parameter Description Conditions Min Typ Max Unit VO_ACTIVE output voltage Active mode (high current) POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x3 (default) ILOAD = 1mA 1.067 1.1 1.133 V VO_SLEEP output voltage Sleep mode (low current) POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x3 (default) ILOAD = 100μA 1.056 1.1 1.144 V VO_TRIM_0 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x0 -75 mV VO_TRIM_1 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x1 -50 mV VO_TRIM_2 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x2 -25 mV VO_TRIM_3 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x3 0 mV VO_TRIM_4 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x4 25 mV VO_TRIM_5 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x5 50 mV VO_TRIM_6 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x6 75 mV VO_TRIM_7 Trim step, delta from 1.1 V nominal value POWER_LEVEL_REG[LDO _LOW_TRIM] = 0x7 100 mV IQ_ACTIVE quiescent current No load 12 μA IQ_SLEEP quiescent current No load 40 nA RON_SW_HIGH On resistance of the high Ohmic switch between VBAT_HIGH and VBAT_LOW rail. Buck mode, VBAT_HIGH = 1.62 V, VBAT_LOW = 1.1 V 250 Ω RON_SW_LOW On resistance of the low Ohmic switch between VBAT_HIGH and VBAT_LOW rail. Buck mode, VBAT_HIGH = 1.62 V, VBAT_LOW = 1.1 V 10 Ω RON_SW_LOW _BOOST On resistance of the low Ohmic switch between VBAT_HIGH and VBAT_LOW rail. Boost mode, VBAT_LOW = 1.1 V 10 Ω 3.11 Digital I/O Characteristics Table 16: Digital Pad - Recommended Operating Conditions Parameter Description Conditions Min Typ Max Unit IL_HIDRV driving current - high mode 3.5 mA |
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