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Ray Publish 0.1.0 2a5ff6a 5h ago

BD62220AEFV-E2

ROHM Semicon · Brushed DC Motor Drivers · HTSSOP-28-EP

BD62220AEFV-E2 from ROHM Semicon, in a HTSSOP-28-EP. 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 terminal; the wiring impedance from this terminal should be made as low as possible to reach the lowest electrical potential in any operating state.
2 OUT1B output H bridge output terminal for channel 1, which carries motor drive current and has a built-in clamp against electrostatic destruction that must not be exceeded by surge voltage.
3 RNF1 passive Connection terminal of the output-current detection resistor, which should be 0.1 Ω to 0.3 Ω and must not be left open or shorted to GND.
4 RNF1S input Input terminal of the channel 1 current limit comparator, which must be connected to RNF1 when PWM constant current control is used.
5 OUT1A output H bridge output terminal for channel 1, which carries motor drive current and has a built-in clamp against electrostatic destruction that must not be exceeded by surge voltage.
6 NC unconnected No connection; the terminal is electrically unconnected to the internal circuit.
7 VCC1 power_in Power supply terminal that must be shorted externally to VCC2 and bypassed with 100 µF to 470 µF close to the pin, with the supply kept within the 8 V to 28 V recommended range and never exceeding the 36 V absolute maximum.
8 NC unconnected No connection; the terminal is electrically unconnected to the internal circuit.
9 GND power_in Ground terminal; the wiring impedance from this terminal should be made as low as possible to reach the lowest electrical potential in any operating state.
10 CR passive Connection terminal for the switching-frequency timing network, which requires an external C of 330 pF to 680 pF and R of 10 kΩ to 150 kΩ to GND and must not be left open when PWM constant current control is used.
11 VREF1 input Current limit value setting terminal for channel 1, where VREF must stay within 0 V to 2.0 V and must not be left open.
12 VREF2 input Current limit value setting terminal for channel 2, where VREF must stay within 0 V to 2.0 V and must not be left open.
13 PS input Power save terminal where L puts the circuit into standby with motor outputs open and H enables active operation, with a delay of up to 40 µs when returning from standby.
14 TEST1 input Test terminal that must be connected to GND, since it may malfunction if left unconnected.
15 FAILA output Open-drain fault output that goes low on over-current protection or thermal shutdown, and requires a 5 kΩ to 100 kΩ pull-up to a supply below 7 V (such as 5 V or 3.3 V).
16 IN1A input H bridge control input for channel 1 that sets forward, reverse, brake, or open output logic together with IN1B and PS.
17 IN1B input H bridge control input for channel 1 that sets forward, reverse, brake, or open output logic together with IN1A and PS.
18 TEST2 input Test terminal that must be connected to GND, since it may malfunction if left unconnected.
19 IN2A input H bridge control input for channel 2 that sets forward, reverse, brake, or open output logic together with IN2B and PS.
20 IN2B input H bridge control input for channel 2 that sets forward, reverse, brake, or open output logic together with IN2A and PS.
21 NC unconnected No connection; the terminal is electrically unconnected to the internal circuit.
22 VCC2 power_in Power supply terminal that must be shorted externally to VCC1 and bypassed with 100 µF to 470 µF close to the pin, with the supply kept within the 8 V to 28 V recommended range and never exceeding the 36 V absolute maximum.
23 NC unconnected No connection; the terminal is electrically unconnected to the internal circuit.
24 OUT2A output H bridge output terminal for channel 2, which carries motor drive current and has a built-in clamp against electrostatic destruction that must not be exceeded by surge voltage.
25 RNF2S input Input terminal of the channel 2 current limit comparator, which must be connected to RNF2 when PWM constant current control is used.
26 RNF2 passive Connection terminal of the output-current detection resistor, which should be 0.1 Ω to 0.3 Ω and must not be left open or shorted to GND.
27 OUT2B output H bridge output terminal for channel 2, which carries motor drive current and has a built-in clamp against electrostatic destruction that must not be exceeded by surge voltage.
28 NC unconnected No connection; the terminal is electrically unconnected to the internal circuit.
29 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package HTSSOP-28-EP
Category Motor Driver ICs
Pins 29

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Circuit Current at Standby ICCST 10 µA PS=L 4
Circuit Current ICC 2.5 5 mA PS=H, VREFx=2V 4
H Level Input Voltage VIN2H 2 V 4
L Level Input Voltage VIN2L 0.8 V 4
H Level Input Current IIN2H 35 50 100 µA VIN2=5V 4
L Level Input Current IIN2L -10 0 µA VIN2=0V 4
Output ON-Resistance (sum of upper and lower) RON 0.65 0.85 Ω IOUT =±1.0A (Sum of upper and lower) 4
Output Leak Current ILEAK 10 µA 4
RNFX Input Current IRNF -80 -40 µA RNFx=0V 4
VREFx Input Current IVREF -2 -0.1 µA VREFx=0V 4
VREFx Input Voltage Range VVREF 0 2 V 4
Minimum on Time (Blank Time) tONMIN 0.7 1.5 3 µs 4
Current Limit Comparator Threshold VCTH 0.23 0.25 0.27 V VREFx=2V 4
Supply Voltage VCC1,2 8 28 V Ta= -25 to +85°C 3
Maximum Output Current (Continuous) IOUT 1.4 A/ch Ta= -25 to +85°C; Note 5: do not exceed Pd, ASO and Tjmax=150°C 3
Supply Voltage VCC1,2 -0.2 36 V Ta=25°C 3
Power Dissipation (Note 1: 70mm×70mm×1.6mm glass epoxy board) Pd 1.45 W Note 1: derate 11.6mW/°C above Ta=25°C 3
Power Dissipation (Note 2: 4-layer recommended board) Pd 4.7 W Note 2: derate 37.6mW/°C above Ta=25°C 3
Input Voltage for Control Pin VIN -0.2 5.5 V Ta=25°C 3
RNF Maximum Voltage VRNF 0.7 V Ta=25°C 3
Output Current IOUT 2 A/ch Ta=25°C; Note 3: do not exceed Pd, ASO and Tjmax=150°C 3
Output Current (peak) IOUTPEAK 2.8 A/ch Ta=25°C; Note 4: pulse width tw ≤1ms, duty 20ms 3
Operating Temperature Range Topr -25 85 °C 3
Storage Temperature Range Tstg -55 150 °C 3
Thermal resistance junction-to-ambient, Board ① (1-layer, no copper on back) θja 86.2 °C/W Board①: 1-layer board (Copper foil on the back 0mm), solder-connected back metal 18
Thermal resistance junction-to-ambient, Board ② (2-layer, 15mm×15mm copper on back) θja 67.6 °C/W Board②: 2-layer board (Copper foil on the back 15mm*15mm), solder-connected back metal 18
Thermal resistance junction-to-ambient, Board ③ (2-layer, 70mm×70mm copper on back) θja 37.9 °C/W Board③: 2-layer board (Copper foil on the back 70mm*70mm), solder-connected back metal 18
Thermal resistance junction-to-ambient, Board ④ (4-layer, 70mm×70mm copper on back) θja 26.6 °C/W Board④: 4-layer board (Copper foil on the back 70mm*70mm), solder-connected back metal 18

CAD (KiCad official)

  • Symbol: BD62220AEFV-E2
  • Footprint: Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm
  • 3D model: HTSSOP-28-EP (KiCad packages3D, STEP)
  • 3D model files: bd62220aefv-e2-etched.step / bd62220aefv-e2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bd62220aefv-e2.step / bd62220aefv-e2.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (24 pp, sha256 beadf2a0cfc56377, 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