Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

NCV7240BDPR2G

onsemi · Power Distribution Switches · SSOP-24-150mil

NCV7240BDPR2G from onsemi, in a SSOP-24-150mil. 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 GND power_in Ground.
2 GND power_in Ground.
3 OUT1 output Channel 1 low-side drive output that requires an external pull-up device for operation.
4 OUT2 output Channel 2 low-side drive output that requires an external pull-up device for operation.
5 OUT3 output Channel 3 low-side drive output that requires an external pull-up device for operation.
6 OUT4 output Channel 4 low-side drive output that requires an external pull-up device for operation.
7 OUT5 output Channel 5 low-side drive output that requires an external pull-up device for operation.
8 OUT6 output Channel 6 low-side drive output that requires an external pull-up device for operation.
9 OUT7 output Channel 7 low-side drive output that requires an external pull-up device for operation.
10 OUT8 output Channel 8 low-side drive output that requires an external pull-up device for operation.
11 GND power_in Ground.
12 GND power_in Ground.
13 VDD power_in Digital power supply for the SO output, 3.3 V or 5 V.
14 IN4 input Parallel control input for OUT4 and OUT8; ground if unused for best EMI performance, or leave open for the internal 120 kΩ pull-down to hold it low.
15 IN3 input Parallel control input for OUT3 and OUT7; ground if unused for best EMI performance, or leave open for the internal 120 kΩ pull-down to hold it low.
16 IN2 input Parallel control input for OUT2 and OUT6; ground if unused for best EMI performance, or leave open for the internal 120 kΩ pull-down to hold it low.
17 IN1 input Parallel control input for OUT1 and OUT5; ground if unused for best EMI performance, or leave open for the internal 120 kΩ pull-down to hold it low.
18 LHI input Active-high limp-home input that powers up the device and enables the INx-controlled outputs while disabling OUT5-OUT8 and ignoring SPI input commands; has an internal 120 kΩ pull-down.
19 SO output SPI serial data output with its high voltage level referenced to pin VDD.
20 SCLK input SPI clock input with an internal 120 kΩ pull-down.
21 EN input Global enable, active high, with an internal 120 kΩ pull-down.
22 SI input SPI serial data input with an internal 120 kΩ pull-down.
23 CSB input SPI chip select bar with an internal 120 kΩ pull-up to VDD.
24 VDDA power_in Analog power supply input, 5 V.

Key specifications

Parameter Value
Manufacturer onsemi
Package SSOP-24-150mil
Category Power Management (PMIC)
Pins 24

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Current (VDDA) IVDDA_ON 3 5 mA ON Mode (All Channels On) 6
Quiescent Current (VDDA) Global Standby Mode, TJ = 25°C IVDDA_GS_25 32 µA SI = SCLK = 0 V, CSB = VDD, TJ = 25°C 6
Quiescent Current (VDDA) Global Standby Mode, TJ = 150°C IVDDA_GS_150 40 µA SI = SCLK = 0 V, CSB = VDD, TJ = 150°C 6
Quiescent Current (VDDA) Low Iq Mode, TJ = 25°C IVDDA_LO_25 10 µA SI = SCLK = EN = 0 V, CSB = VDD, TJ = 25°C 6
Quiescent Current (VDDA) Low Iq Mode, TJ = 150°C IVDDA_LO_150 20 µA SI = SCLK = EN = 0 V, CSB = VDD, TJ = 150°C 6
Quiescent Current (VDD) Global Standby Mode, TJ = 25°C IVDD_GS_25 20 µA CSB = VDD = VDDA, fSCLK = 0 Hz, TJ = 25°C 6
Quiescent Current (VDD) Global Standby Mode, TJ = 150°C IVDD_GS_150 40 µA CSB = VDD = VDDA, fSCLK = 0 Hz, TJ = 150°C 6
Quiescent Current (VDD) Low Iq Mode, TJ = 25°C IVDD_LO_25 5 µA EN = 0 V, TJ = 25°C 6
Quiescent Current (VDD) Low Iq Mode, TJ = 150°C IVDD_LO_150 20 µA EN = 0 V, TJ = 150°C 6
Power−on Reset threshold (VDDA), NCV7240B POR_VDDA_rise 3.6 3.85 V VDDA rising 6
Power−on Reset threshold (VDDA), NCV7240B POR_VDDA_fall 3 3.3 3.5 V VDDA falling 6
Power−on Reset hysteresis (VDDA), NCV7240B POR_VDD_hys 150 200 350 mV 6
Power−on Reset threshold (VDD) POR_VDDA_rise 2.4 2.7 V VDD rising 6
Power−on Reset Hysteresis (VDD) POR_VDD_hys 75 100 240 mV 6
Thermal Shutdown TSD 150 175 200 °C Not ATE tested 6
Output Transistor RDS(on) RDS(on) 1.5 3 Ω IOUTx = 180 mA 6
Overload Detection Current IOL 0.6 0.95 1.3 A 6
Output Leakage, 25°C Ileak_typ 1 µA OUTx = 13.5 V, 25°C 6
Output Leakage Ileak_temp 5 µA OUTx = 13.5 V 6
Output Leakage Ileak_HV 10 µA OUTx = 35 V 6
Output Clamp Voltage CLAMP 36 40 44 V VDD = 0 V to 5.5 V, VDDA = 0 V to 5.5 V, IOUTx = 50 mA 6
Output Body Diode Voltage BODY 1.5 V IOUTx = −180 mA 6
Open Load Detection Threshold Voltage (Vol) OPEN_V 1 1.75 2.5 V 6
Open Load Diagnostic Sink Current (Iol) OPEN_I 20 60 100 µA 1 V < OUTx < 13.5 V, Output Disabled 6
Enable (EN) wake−up time tWU 200 µs CSB = 0 V, EN going high 80% to SO active 7
Serial Control Output turn−on time, All Channels tSPI_ON 30 50 µs CSB going high 80% to OUTx going low 20%, Vbat = 13.5 V, IDS = 180 mA resistive load 7
Serial Control Output turn−off time, All Channels tSPI_OFF 30 50 µs CSB going high 80% to OUTx going high 80%, Vbat = 13.5 V, IDS = 180 mA resistive load 7
Over Load Shut−Down Delay Time tOVER 3 15 50 µs 7
Open Load Detection Time tOPEN 30 115 200 µs 7
Digital Input Threshold (CSB, SI, SCLK, LHI, EN, INx) LOGIC_V 0.8 1.4 2 V 7
Digital Input Hysteresis (CSB, SI, SCLK, INx) LOGIC_H1 50 175 300 mV 7
Digital Input Hysteresis (LHI, EN) LOGIC_H2 150 400 800 mV 7
Input Pulldown Resistance (SI, SCLK, LHI, EN, INx) RI_PD 50 120 190 kΩ Inx = SI = SCLK = LHI = EN = VDD 7
Input Pullup Resistance (CSB) RI_PU 50 120 190 kΩ CSB = 0 V 7
SO, Output Low SO_LO 0.6 V I(out) = 2.0 mA 7
SCLK Frequency freq 5 MHz 7
SCLK Clock Period I/f 200 ns 7
SCLK High Time tSCLK_HI 85 ns Figure 5, #1 7
SCLK Low Time tSCLK_LO 85 ns Figure 5, #2 7
SI Setup Time tSI_SU 50 ns Figure 5, #11 7
SI Hold Time tSI_hold 50 ns Figure 5, #12 7
CSB Setup Time tCSB_SU 100 ns Figure 5, #5, 6 7
Operating Current (VDD) IVDD_ON 0.5 mA EN = high, SCLK = Inx = 0 V, CSB = VDD = VDDA − 0.3 6
Supply Input Voltage (VDDA, VDD), DC VDDA, VDD -0.3 5.5 V DC 5
Digital I/O pin voltage (EN, LHI, Inx, CSB, SCLK, SI) -0.3 5.5 V 5
High Voltage Pins (OUTx), DC OUTx -0.3 36 V DC 5
High Voltage Pins (OUTx), Peak Transient OUTx 44 V Peak transient, Note 1 (internally limited) 5
Output Current (OUTx) OUTx -1 1.3 A 5
Clamping Energy, Maximum (single pulse) 75 mJ Single pulse 5
Operating Junction Temperature Range TJ -40 150 °C 5
Storage Temperature Range TSTG -55 150 °C 5
ESD Capability, Human Body Model (OUTx pins) -4000 4000 V Human body model (100 pF, 1.5 k), OUTx pins 5
ESD Capability, Human Body Model (all other pins) -2000 2000 V Human body model (100 pF, 1.5 k), all other pins 5
ESD Capability, Machine Model -200 200 V Machine Model (200 pF) 5
Supply voltage VDDA VDDA 4.5 5.5 V EC header: 3.0 V < VDD < VDDA, −40°C TJ 150°C; Note 7 reduced performance down to 4 V 6
Supply voltage VDD VDD 3 V EC header: 3.0 V < VDD < VDDA 6
Package Thermal Resistance, Junction-to-Ambient (1s0p + 600 mm2 Cu) 68 °C/W Note 4 5
Package Thermal Resistance, Junction-to-Ambient (2s2p) 62 °C/W Notes 4 and 5 5
Package Thermal Resistance, Junction-to-Pin (pins 1, 2, 11, 12) 30 °C/W Note 6 5

CAD (KiCad official)

  • Symbol: NCV7240BDPR2G
  • Footprint: Package_SO:SSOP-24_5.3x8.2mm_P0.65mm
  • 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
  • 3D model files: ncv7240bdpr2g-etched.step / ncv7240bdpr2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncv7240bdpr2g.step / ncv7240bdpr2g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (29 pp, sha256 93e409890a40113b, retrieved 2026-10-17, 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