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NPM1100-QDAB-R7

Public Made by Adom

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Nordic Semicon Battery Management, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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NPM1100-QDAB-R7

Nordic Semicon · Battery Management · QFN-24(4x4)

NPM1100-QDAB-R7 from Nordic Semicon, in a QFN-24(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VOUTB power_out BUCK regulator output.
2 VOUTBSET1 input BUCK regulator output voltage selection (with VOUTBSET0); static pin, configure before power-on reset.
3 VOUTBSET0 input BUCK regulator output voltage selection (with VOUTBSET1); static pin, configure before power-on reset.
4 AVSS power_in Ground (AVSS).
5 ISET input VBUS current limit selection: low = 100 mA (SDP mode only), high = 500 mA.
6 SHPACT input Shipping mode activate; set high for minimum tactiveToShip with VBUS disconnected and SHPHLD high to enter Ship mode.
7 MODE input BUCK mode: 0 = automatic, 1 = forced PWM.
8 CHG output Open-drain LED driver; enabled when battery is charging.
9 VTERMSET input Battery charging termination voltage selection; toggle only when the device is in Power OFF.
10 ERR output Open-drain LED driver; enabled when error condition in charging.
11 SHPHLD input Shipping mode hold; set low for minimum tshipToActive to exit Ship mode.
12 ICHG passive Analog input for charge current limiting resistor.
13 NC unconnected No connect.
14 NTC passive Analog input for battery NTC resistor.
15 VBAT power_in Battery connection.
16 VSYS power_out System voltage output; automatically enabled after power-on reset and must not be externally supplied.
17 VBUS power_in Input supply, 4.1 V to 6.7 V for normal operation with overvoltage protection to 20 V.
18 NC unconnected No connect.
19 D- input USB D- data line (analog input).
20 D+ input USB D+ data line (analog input).
21 DEC passive System decoupling capacitor; must not be externally supplied.
22 SW power_out BUCK regulator output to inductor.
23 PVSS power_in Ground (DC/DC).
24 NC unconnected No connect.
25 AVSS power_in Exposed pad, ground (AVSS).

Key specifications

Parameter Value
Manufacturer Nordic Semicon
Package QFN-24(4x4)
Category Power Management (PMIC)
Pins 25

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VBUS pin voltage -0.3 20 V Pin note: Power 13
VBAT pin voltage -0.3 5.5 V Pin note: Power 13
VSYS, DEC, SW pin voltage -0.3 5.5 V 13
AVSS, PVSS pin voltage 0 V Pin note: Power; single printed value 0 13
Analog I/O pin voltage (D-, D+, NTC, ICHG, VOUTB) VANAI/O -0.3 V Max printed as VINT + 0.3 V 13
Digital I/O pin voltage (VOUTBSET0, VOUTBSET1, VTERMSET, SHPHLD, SHPACT, ISET, ERR, CHG, MODE) VDIGI/O -0.3 V Max printed as VINT + 0.3 V 13
Storage temperature (QFN package) -40 125 °C 13
ESD HBM, Human Body Model 2 kV Class 2 13
ESD CDM, Charged Device Model 500 V 13
Supply voltage (VBUS) VBUSOP 4.1 5 6.7 V 15
Battery voltage VBATOP 2.3 4.35 V 15
Junction temperature TJ -40 125 °C 15
Operating temperature (ambient) TO -40 85 °C 15
Input HIGH voltage VIH 1.1 V Input HIGH; max printed as VINT 12
Input LOW voltage VIL 0 0.4 V Input LOW 12
VBUS input current limit, CDP/DCP USB or ISET = HIGH IBUSLIM1 450 500 mA CDP/DCP USB or ISET = HIGH 18
VBUS input current limit, SDP USB IBUSLIM0 90 100 mA SDP USB and ISET = LOW, 25°C 19
SYSREG on resistance RONREG 440 720 mΩ ISET = HIGH 19
Fast charge current accuracy for ICHG ≥ 50 mA ICHGACC -10 10 % ICHG ≥ 50 mA, 0.1% accuracy external resistor 26
Fast charge current accuracy for ICHG < 50 mA ICHGACC -15 15 % ICHG < 50 mA, 0.1% accuracy external resistor 26
Termination voltage accuracy VTERMACC0 -1 1 % 26
Termination current ITERM 8 10 12 % of ICHG 26
CHARGER resistance between VBAT and VINT in discharge RONCHARGER 130 230 mΩ In Discharge, VBAT = 3.7 V 27
Resistance threshold from cool to cold (falling) RNTCCOLD_FALLING 25.53 27.28 29.13 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from cold to cool (rising) RNTCCOLD_RISING 23.1 26 28.2 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from cool to nominal (falling) RNTCCOOL_FALLING 16.8 18 19.2 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from nominal to cool (rising) RNTCCOOL_RISING 15.5 17.1 18.6 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from warm to nominal (falling) RNTCWARM_FALLING 4.86 5.13 5.43 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from nominal to warm (rising) RNTCWARM_RISING 4.68 4.92 5.17 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from hot to warm (falling) RNTCHOT_FALLING 3.04 3.19 3.35 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 27
Resistance threshold from warm to hot (rising) RNTCHOT_RISING 2.9 3.02 3.15 kΩ JEITA thermistor 10 kΩ, B25/50=3380 K 28
VOUTB accuracy under static conditions VOUTBACC -2 8 % Static; no change in supply voltage, load current, or Buck operating mode 33
Short circuit current limit IOUTBSHORT 400 mA 33
VOUTB ripple, PWM VOUTBRIPPLE_PWM 10 mVpp MODE = HIGH or load current above IPWMTHRES 33
VOUTB ripple, hysteretic VOUTBRIPPLE_HYST 80 mVpp MODE = LOW and load current below IPWMTHRES 33
Hysteretic to PWM mode transition time on MODE pin toggle TPWMMODE 55 μs On MODE pin toggle 33
PWM to Hysteretic mode transition time on MODE pin toggle THYSTMODE 25 μs On MODE pin toggle 33
Hysteretic to PWM mode transition time TPWM 90 μs 33
PWM to Hysteretic mode transition time THYST 35 μs 33
Settling time to within 1% after load transient TSETTLE 20 μs Load transient of 0 A to 100 mA 33
Dropout voltage, V(VOUTB) - VINT VDROPOUT_BUCK 0.41 V 33
High termination voltage, VTERMSET = LOW VTERM0 4.25 V VTERMSET = LOW, High VTERM variant (AB) 26
High termination voltage, VTERMSET = HIGH VTERM1 4.35 V VTERMSET = HIGH, High VTERM variant (AB) 26
Junction-to-ambient thermal resistance RϴJA 33.5 °C/W QFN 24 pins, JESD51-7 15
Junction-to-case (top) thermal resistance RϴJC(top) 16.1 °C/W QFN 24 pins, JESD51-7 15
Junction-to-board thermal resistance RϴJB 14.1 °C/W QFN 24 pins, JESD51-7 15
Junction-to-top characterization parameter ΨJT 0.25 °C/W QFN 24 pins, JESD51-7 15
Junction-to-board characterization parameter ΨJB 14.1 °C/W QFN 24 pins, JESD51-7 15
Quiescent current, battery operation, no load IQBAT 800 nA MODE = LOW, VBUS disconnected 12
Ship mode quiescent current IQSHIP 460 nA Ship mode 12
Regulated VINT voltage from SYSREG VINTREG 5.2 V VBUS = 6 V 19
VBUS overvoltage protection threshold VBUSOVP 6.9 V 19
VBUS undervoltage threshold VBUSMIN 3.9 V 19
Threshold for entering ULP mode VBUSULP 1.8 V 19
Power-on reset release voltage for VBUS VBUSPOR 3.9 V 19
Brownout reset trigger voltage for VBUS VBUSBOR 3.8 V Device enters BOR only if VBUS < VBUSBOR AND VBAT < VBATBOR 19
Power-on reset release voltage for VBAT VBATPOR 2.7 V 27
Brownout reset trigger voltage for VBAT VBATBOR 2.5 V Device enters BOR only if VBUS < VBUSBOR AND VBAT < VBATBOR 27
Output current limit from battery in discharge IBATLIM 660 mA 27
Switching frequency for PWM mode FBUCK 3.6 MHz 33

CAD (KiCad official)

  • Symbol: NPM1100-QDAB-R7
  • Footprint: Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm
  • 3D model: QFN-24(4x4) (KiCad packages3D, STEP)
  • 3D model files: npm1100-qdab-r7-etched.step / npm1100-qdab-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); npm1100-qdab-r7.step / npm1100-qdab-r7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nordic Semicon datasheet (64 pp, sha256 528cfe803b524180, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF