Electrical specification

nPM1300 Product Specification

Table 1. SYSREG electrical specification
Symbol Description Min. Typ. Max. Unit
VBUSOVP Overvoltage protection threshold 5.5 V
VBUSVALIDR VBUS valid threshold, VBUS - VBAT, VBUS rising 210 mV
VBUSVALIDF VBUS valid threshold, VBUS - VBAT, VBUS falling or VBAT rising 160 mV
VBUSPOR Power-on reset release voltage for VBUS 3.9 V
VBUSBOR Brownout reset trigger for VBUS with VBAT not present 3.8 V
VBUSMIN Undervoltage threshold with VBAT present 3.6 V
IBUS100MA VBUS input current limit, 100 mA 1 95 mA
IBUS500MA VBUS input current limit, 500 mA 1 495 mA
IBUSLIMACC Accuracy of IBUS current limit (steps from 600 to 1500 mA)1 -10 +10 %
ISUSP

VBUS current consumption in suspend mode

Current from VBUSOUT is excluded

1.8 mA
RON

Resistance between VBUS and VSYS

VBUSINLIM0 = 15 (1.5 A)

VBUS = 5 V

300 mΩ
RVBUSOUT

On resistance of the VBUSOUT switch

VBUS = 5.0 V

7.5 Ω
Rd Pull-down resistance on pins CC1 and CC2 5.1 kΩ
VRDCONN Threshold to detect connection 0.2 V
VRD1A5

Threshold to detect charger type on CC1 or CC2 pins

0.66 V
VRD3A Threshold for 3 A current limit 1.23 V
RPDVBUSOUT Pull-down resistor on VBUSOUT pin when VBUS is disconnected. 35 kΩ
tRDDEB Debounce time for CC voltage level detection 15 ms

1Includes internal device consumption and current flowing through pin VBUSOUT.