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MPF7100BVBA3ES Datasheet(PDF) 9 Page - NXP Semiconductors |
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MPF7100BVBA3ES Datasheet(HTML) 9 Page - NXP Semiconductors |
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9 / 125 page ![]() NXP Semiconductors PF7100 7-channel power management integrated circuit for high performance applications PF7100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 4 — 9 March 2021 9 / 125 12.2 Functional block diagram aaa-034298 PF7100 FUNCTIONAL BLOCK DIAGRAM LDO1 (0.8 V TO 5 V, 400 mA) VSNVS2 (RTC SUPPLY) (0.8 V/0.9 V/1.8 V, 10 mA) LDO2 (0.8 V TO 5 V, 400 mA) LOGIC AND CONTROL I2C WATCHDOG MCU INTERFACE REGULATOR CONTROL FAULT DETECTION FUNCTIONAL SAFETY (ABIST) AMUX (DIAGNOSTICS) OTP (FLEXIBLE CONFIGURATION) BUCK1 (MASTER/SLAVE) (0.4 V TO 1.8 V, 2.5 A) BUCK2 (MASTER/SLAVE) (0.4 V TO 1.8 V, 2.5 A) BUCK3 (MASTER/SLAVE) (VTT/0.4 V TO 1.8 V, 2.5 A) BUCK4 (MASTER/SLAVE) (0.4 V TO 1.8 V, 2.5 A) BUCK5 (INDEPENDENT) (1.0 V TO 4.1 V, 2.5 A) VSNVS1 (RTC SUPPLY) (1.8 V/3.0 V/3.3 V, 10 mA) Figure 5. Functional block diagram 12.3 Power tree summary The following table shows a summary of the voltage regulators in the PF7100. Table 9. Voltage supply summary Regulator Type Input supply Regulated output range (V) VOUT programmable step (mV) IRATED (mA) SW1 Buck SW1IN [1] 0.4 V to 1.8 V 6.25 2500 SW2 Buck SW2IN [1] 0.4 V to 1.8 V 6.25 2500 SW3 Buck SW3IN [1] VTT/0.4 V to 1.8 V 6.25 2500 SW4 Buck SW4IN [1] 0.4 V to 1.8 V 6.25 2500 SW5 Buck SW5IN [1] 1.0 V to 4.1 V — 2500 LDO1 Linear (P-type) LDO1IN 0.8 V to 5.0 V — 400 LDO2 Linear (P-type) LDO2IN 0.8 V to 5.0 V — 400 VSNVS1 LDO VIN 1.8 V/3.0 V/3.3 V — 10 VSNVS2 LDO VIN 0.8 V/0.9 V/1.8 V — 10 [1] Input supply for switching regulators must be capable to sink current to avoid overvoltage condition during power down sequence of the device. |
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