Datasheet

NXP Semiconductors
KTPF4210EPEVBUG
KITPF4210EPEVB evaluation board
KTPF4210EPEVBUG All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
User guide Rev. 1.0 — 8 February 2018
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Figure 8. Power on circuit
4.3.4.2 PMIC LED indicators
LED indicators are provided to notify the PMIC status to the user. Figure 9 shows the
PMIC status. LEDs D2 and D4, and a reserved LED indicator D3, allow an external
rework connection to the transistor gate if any given signal debug is required.
Figure 9. PMIC status indicator
Table 8. LED state description
LED Description
D2 Interrupt notification
ON = PMIC has detected an unmasked interrupt
OFF = No interrupt detected
D4 RESETBMCU notification
Green = PMIC is in regulation and operating properly
Red = PMIC is out of regulation
D3 PWRON notification
ON = PWRON is low
OFF = PWRON is high