component
NCV7535DBR2G
Public Made by Adomby adom
onsemi Brushed DC Motor Drivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNCV7535DBR2G
onsemi · Brushed DC Motor Drivers · TSSOP-20
NCV7535DBR2G from onsemi, in a TSSOP-20. 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 | CP | output | Charge pump output for the high-side gate drive supply. |
| 2 | CPM | output | Minus terminal for the pump capacitor. |
| 3 | CPP | output | Plus terminal for the pump capacitor. |
| 4 | VCC | power_in | Logic supply of the device; recommended operating range 4.5 V to 5.25 V. |
| 5 | CSN | input | SPI chip select input with internal pull-up. |
| 6 | SCLK | input | SPI clock input with internal pull-down. |
| 7 | SDI | input | SPI data input with internal pull-down. |
| 8 | SDO | tri_state | Digital push-pull SPI data output with tristate capability. |
| 9 | EN | input | Enable input with internal pull-down. |
| 10 | PWM | input | Input for the pulse width modulated driver duty cycle, with internal pull-down. |
| 11 | GL2 | output | Output to the gate of low-side switch 2. |
| 12 | SH2 | bidirectional | Connection to the source of high-side switch 2. |
| 13 | GH2 | output | Output to the gate of high-side switch 2. |
| 14 | VH | input | Connection to the drain of the high-side switch for short-circuit detection. |
| 15 | GL1 | output | Output to the gate of low-side switch 1. |
| 16 | SH1 | bidirectional | Connection to the source of high-side switch 1. |
| 17 | GH1 | output | Output to the gate of high-side switch 1. |
| 18 | GND | power_in | Ground connection. |
| 19 | CPR | output | Reverse polarity N-FET control output with a current capability of 1 mA. |
| 20 | VS | power_in | Power supply of the device; parametric operating range 6 V to 18 V, functional range 5 V to 28 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-20 |
| Category | Motor Driver ICs |
| Pins | 20 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power supply voltage | Vmax_VS | -0.3 | 40 | V | 3 | ||
| Reverse Polarity FET Control Output Voltage | Vmax_CPR | -25 | 40 | V | 3 | ||
| Positive Charge-pump CP and CPP voltages | Vmax_CP, CPP | -0.3 | 40 | V | 3 | ||
| Negative Charge-pump voltage | Vmax_CPM | -0.3 | V | 3 | |||
| Gate driver voltage transient | Vmax_GHx, SHx | -4 | 40 | V | transient < 500 ns | 3 | |
| Gate driver voltage DC | Vmax_GHx, SHx | -2 | V | DC | 3 | ||
| Voltage difference V(GHx) - V(SHx) (high side Vgs) | Vmax_VGSx | -0.3 | 17 | V | Qgate = 60 nC | 3 | |
| GLx pin voltage transient (low side Vgs) | Vmax_GLx | -0.3 | 17 | V | transient < 500 ns | 3 | |
| Sense line for VS | Vmax_VH | -0.3 | 40 | V | 3 | ||
| Logic supply | Vmax_VCC | 0.3 | 5.5 | V | 3 | ||
| DC voltage at digital pins | Vmax_digIO | -0.3 | V | SDI, SDO, SCLK, PWM | 3 | ||
| DC voltage at digital pins | Vmax_digIO | -0.3 | 5.8 | V | CSN, EN | 3 | |
| Power supply voltage for valid parameter specifications | Vop_VS_par | 6 | 18 | V | 4 | ||
| Power supply for correct functional behavior | Vop_VS_func, VH | 5 | 28 | V | Note 2 | 4 | |
| Voltage difference GHx - SHx (Vgs) | Vop_VGSx | 0 | 17 | V | Qgate = 60 nC | 4 | |
| GLx pin voltage range DC | Vop_GLx | 0 | 17 | V | DC, Qgate = 60 nC (voltage internally limited during flyback) | 4 | |
| Logic supply | Vop_VCC | 4.5 | 5.25 | V | 4 | ||
| DC voltage at digital pins (SDI, SDO, SCLK, CSN, PWM, EN) | Vop_digIO | 0 | V | 4 | |||
| Junction temperature | Tj_op | -40 | 150 | °C | 4 | ||
| VS Supply Voltage (functional) | VS | 5 | 28 | V | Functional (see Note 3) | 4 | |
| VS Supply Voltage (parameter specification) | VS | 6 | 18 | V | Parameter specification | 4 | |
| VS consumption in Standby mode | I_VS_Standby | 10 | 20 | A | Standby, VS = 12 V, VCC = 0 V or EN = 0, charge pump off; no SPI, Tj = 85°C | 4 | |
| Vcc consumption in Standby mode | I_Vcc_Standby | 10 | 20 | A | Standby, VS = 12 V, VCC = 5 V, EN = 0, charge pump off; no SPI, Tj = 85°C | 4 | |
| VS consumption in Active mode | I_VS_Active | 4 | 10 | mA | Active, VS = 12 V, VCC = 5 V, external H-bridge static, no SPI, fPWM = 25 kHz, Qg = 60 nC | 4 | |
| Vcc consumption in Active mode | I_Vcc_Active | 3.3 | 8 | mA | Active mode | 4 | |
| VS Under-Voltage detection | Vuv_vs(on) | 5.6 | 6.4 | V | VS increasing | 4 | |
| VS Under-Voltage detection | Vuv_vs(off) | 5 | 5.7 | V | VS decreasing | 4 | |
| VS Over-Voltage detection | Vov_vs(off) | 22.5 | 24 | 25.5 | V | VS increasing | 5 |
| VS Over-Voltage detection | Vov_vs(on) | 20.5 | 22 | 23.5 | V | VS decreasing | 5 |
| VCC Under-Voltage detection | Vuv_vcc(off) | 3 | 3.2 | V | VCC increasing | 5 | |
| VCC Under-Voltage detection | Vuv_vcc(on) | 2.6 | 2.8 | V | VCC decreasing | 5 | |
| VS Under-Voltage / Over-Voltage filter time | td_uvov | 48 | 76 | 125 | s | Time to set the power supply fail bit UOV_OC in the Global Status Byte | 5 |
| Charge pump frequency | fCP | 300 | 425 | 550 | kHz | 5 | |
| Switch impedance between CPR and CP | R_CPR | 250 | 300 | 420 | tested at 0.5 mA | 5 | |
| Current capability of Reverse Polarity Gate Control | I_CPR | 1 | mA | 5 | |||
| Propagation delay of PWM rising or falling edge to gate activation | tprop | 200 | 500 | 800 | ns | Measured with dVGxfast & 5 nF load | 5 |
| Jitter versus PWM rising or falling edge to gate activations | tjitter | -150 | 0 | 150 | ns | Measured with dVGxfast & 5 nF load | 5 |
| Additional cross conduction protection time, low-to-high transition | tdLH | -33 | 33 | % | Programmable via SPI bits CONFIG.NOCRLH[3:0] | 6 | |
| Additional cross conduction protection time, high-to-low transition | tdHL | -33 | 33 | % | Programmable via SPI bits CONFIG.NOCRHL[3:0] | 6 | |
| Programmable Over-Current detection threshold (relative tolerance) | Vthoc | -10 | 10 | % | Programmable via SPI bits CONFIG.OCTH[2:0] | 6 | |
| Programmable Over-Current detection threshold (absolute tolerance) | Vthoc | -0.03 | 0.03 | V | Programmable via SPI bits CONFIG.OCTH[2:0] | 6 | |
| Filter time for OC protection | t_oc | 4 | 6 | 12 | s | 6 | |
| Input low level | Vinl | 30 | % VCC | VCC = 5 V | 6 | ||
| Input high level | Vinh | 70 | % VCC | VCC = 5 V | 6 | ||
| CSN pull-up resistor | Rcsn_pu | 30 | 120 | 250 | k | VCC = 5 V, 0 V < Vcsn < 70% VCC | 7 |
| SCLK pull-down resistor | Rsclk_pd | 30 | 60 | 220 | k | VCC = 5 V, Vsclk = 1.5 V | 7 |
| SDI pull-down resistor | Rsdi_pd | 30 | 60 | 220 | k | VCC = 5 V, Vsdi = 1.5 V | 7 |
| PWM pull-down resistor | Rpwm_pd | 30 | 60 | 220 | k | VCC = 5 V, Vpwm = 1.5 V | 7 |
| EN pull-down resistor | Ren_pd | 30 | 120 | 250 | k | VCC = 5 V, Ven = 1.5 V | 7 |
| Output low level (SDO) | Vsdol | 20 | % VCC | Isdo = 5 mA | 7 | ||
| Output high level (SDO) | Vsdoh | 80 | % VCC | Isdo = -5 mA | 7 | ||
| Tristate leakage current (SDO) | Ileak_sdo | -10 | 10 | A | Vcsn = VCC, 0 V < Vsdo < VCC | 7 | |
| Clock period | tsclk | 1000 | ns | VCC = 5 V | 7 | ||
| CSN setup time, CSN low before rising edge of SCLK | tset_csn | 400 | ns | 7 | |||
| SCLK setup time, SCLK low before rising edge of CSN | tset_sclk | 400 | ns | 7 | |||
| SDI setup time | tset_si | 200 | ns | 7 | |||
| SDI hold time | thold_si | 200 | ns | 7 | |||
| Thermal shutdown threshold, Tj increasing | Tjsd_on | 160 | 175 | 195 | °C | Junction temperature | 8 |
| Thermal Resistance, Junction-to-Lead | RJL | 60 | °C/W | 4 | |||
| Thermal Reference, Junction-to-Ambient | RJA | 130 | °C/W | Typical still air, 1 oz Cu FR4 4-layer PCB, 650 mm2 Cu area (Note 1) | 4 |
CAD (KiCad official)
- Symbol:
NCV7535DBR2G - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
ncv7535dbr2g-etched.step/ncv7535dbr2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncv7535dbr2g.step/ncv7535dbr2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (19 pp, sha256
54aeb8416f6d0de6, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).