NPM1100-CAAA-R datasheet(17/58 Pages) NORDIC

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Core components

Symbol

Description

Min.

Typ.

Max.

Units

IBUSLIM0

Max

VBUS input current, SDP USB and ISET = LOW,

25°C

100

VINTREG

Regulated VINT voltage from SYSREG,

VBUS = 6 V

5.2

RONREG

SYSREG on resistance, ISET =

HIGH

440

720

mΩ

VBUSOVP

Overvoltage protection threshold

6.9

VBUSMIN

Undervoltage threshold

3.9

VBUSULP

Threshold for entering ULP mode

1.8

VBUSPOR

Power-on reset release voltage for

VBUS

3.9

VBUSBOR

Brownout reset trigger voltage for

VBUS1

3.8

TCONN0

Time for USB detection, ISET =

LOW

700

TCONN1

Time for VINT to settle after

VBUS connection, ISET =

HIGH, no load

1.2

TDISCONN

Time for system to reach ULP mode after

VBUS

disconnect, CVBUS = 10 µF

110

Table 9: Electrical parameters

1Device enters BOR only if (V(

VBUS) < VBUSBOR) AND (V(VBAT) < VBATBOR).

6.1.6 Electrical characteristics

The following graphs show SYSREG electrical characteristics.

Figure 5: VSYS voltage vs. VBUS current, ILIM=500 mA

4445_367 v1.0

NPM1100-CAAA-R Datasheet(PDF) 17 Page - Nordic Semiconductor

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