component
RP170N451D-TR-FE
Public Made by Adomby adom
Nisshinbo Micro Devices Inc. Linear Voltage Regulators (LDO), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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RP170N451D-TR-FE
Nisshinbo Micro Devices Inc. · Linear Voltage Regulators (LDO) · SOT-23-5
RP170N451D-TR-FE from Nisshinbo Micro Devices Inc., in a SOT-23-5. 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 | VDD | power_in | Input pin supplying the regulator, with a recommended input voltage range of 2.6 V to 10 V and an absolute maximum input voltage of 12 V. |
| 2 | GND | power_in | Ground pin for the regulator. |
| 3 | CE | input | Chip enable pin, active high ('H' Active), with a CE input 'H' level of 1.7 V and 'L' level of 0.8 V; absolute maximum CE voltage is 12 V. |
| 4 | NC | unconnected | No connection. |
| 5 | VOUT | power_out | Regulated output pin, rated for an output current of 300 mA with an output voltage limited to −0.3 V to VIN+0.3 V in absolute maximum ratings. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Package | SOT-23-5 |
| Category | Power Supply Chip |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output Voltage (Ta=25°C) | VOUT | 4.455 | 4.5 | 4.545 | V | Ta=25°C, VIN=VOUT+1V, IOUT=1mA | 7 |
| Output Voltage (-40°C to 85°C) | VOUT | 4.383 | 4.5 | 4.604 | V | -40°C≤Ta≤85°C, VIN=VOUT+1V, IOUT=1mA | 7 |
| Output Current | IOUT | 300 | mA | 5 | |||
| Load Regulation | ∆VOUT/∆IOUT | 10 | 70 | mV | 0.1mA≤IOUT≤300mA | 5 | |
| Dropout Voltage (4.0V≤VOUT≤6.5V) | VDIF | 0.5 | 0.75 | V | IOUT=300mA | 6 | |
| Supply Current | ISS | 23 | 40 | µA | IOUT=0mA | 5 | |
| Standby Current | Istandby | 0.1 | 1 | µA | VIN=10.0V, VCE=GND | 5 | |
| Line Regulation | ∆VOUT/∆VIN | 0.02 | 0.2 | %/V | Set VOUT+0.5V≤VIN≤10.0V (In case VOUT≤2.1V, 2.6V≤VIN≤10.0V) | 5 | |
| Ripple Rejection | RR | 70 | dB | f=1kHz, Ripple 0.2Vp-p, IOUT=30mA (In case VOUT<2.0V, VIN=3.0V) | 5 | ||
| Short Current Limit | ISC | 40 | mA | VOUT=0V | 5 | ||
| CE Pull-down Current | IPD | 0.3 | µA | 5 | |||
| CE Input Voltage H | VCEH | 1.7 | V | 5 | |||
| CE Input Voltage L | VCEL | 0.8 | V | 5 | |||
| Thermal Shutdown Temperature | TTSD | 165 | °C | Junction temperature | 5 | ||
| Thermal Shutdown Released Temperature | TTSR | 110 | °C | Junction temperature | 5 | ||
| Output Noise | en | 100 | µVrms | BW=10Hz to 100kHz | 5 | ||
| Low Output Nch Tr. ON Resistance (D version) | RLOW | 250 | Ω | VIN=7.0V, VCE=0V | 5 | ||
| Input Voltage Range | VIN | 2.6 | 10 | V | 4 | ||
| Operating Temperature Range | Ta | -40 | 85 | °C | 4 | ||
| Input Voltage | VIN | 12 | V | 4 | |||
| CE Input Voltage | VCE | 12 | V | 4 | |||
| Output Voltage | VOUT | -0.3 | V | Upper limit printed as VIN+0.3 | 4 | ||
| Output Current | IOUT | 330 | mA | 4 | |||
| Power Dissipation (SOT-23-5) | PD | 660 | mW | SOT-23-5, JEDEC STD. 51-7 | 4 | ||
| Junction Temperature Range | Tj | -40 | 125 | °C | 4 | ||
| Storage Temperature Range | Tstg | -55 | 125 | °C | 4 | ||
| Thermal Resistance Junction-to-Ambient | θja | 150 | °C/W | SOT-23-5, JEDEC STD. 51-7, Ta=25°C, Tjmax=125°C | 27 | ||
| Thermal Characterization Parameter Junction-to-Top | ψjt | 51 | °C/W | SOT-23-5, JEDEC STD. 51-7, Ta=25°C, Tjmax=125°C | 27 | ||
| Output Voltage Accuracy | VOUT | -1 | 1 | % | 1 | ||
| Temperature-Drift Coefficient of Output Voltage | VOUT | -80 | 80 | ppm/°C | 1 |
CAD (KiCad official)
- Symbol:
RP170N451D-TR-FE - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
rp170n451d-tr-fe-etched.step/rp170n451d-tr-fe-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rp170n451d-tr-fe.step/rp170n451d-tr-fe.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nisshinbo Micro Devices Inc. datasheet (31 pp, sha256
a89b10720f1eba33, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).
# RP170N451D-TR-FE
**Nisshinbo Micro Devices Inc.** · Linear Voltage Regulators (LDO) · SOT-23-5
RP170N451D-TR-FE from Nisshinbo Micro Devices Inc., in a SOT-23-5. 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 | VDD | power_in | Input pin supplying the regulator, with a recommended input voltage range of 2.6 V to 10 V and an absolute maximum input voltage of 12 V. |
| 2 | GND | power_in | Ground pin for the regulator. |
| 3 | CE | input | Chip enable pin, active high ('H' Active), with a CE input 'H' level of 1.7 V and 'L' level of 0.8 V; absolute maximum CE voltage is 12 V. |
| 4 | NC | unconnected | No connection. |
| 5 | VOUT | power_out | Regulated output pin, rated for an output current of 300 mA with an output voltage limited to −0.3 V to VIN+0.3 V in absolute maximum ratings. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Package | SOT-23-5 |
| Category | Power Supply Chip |
| Pins | 5 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output Voltage (Ta=25°C) | VOUT | 4.455 | 4.5 | 4.545 | V | Ta=25°C, VIN=VOUT+1V, IOUT=1mA | 7 |
| Output Voltage (-40°C to 85°C) | VOUT | 4.383 | 4.5 | 4.604 | V | -40°C≤Ta≤85°C, VIN=VOUT+1V, IOUT=1mA | 7 |
| Output Current | IOUT | 300 | | | mA | | 5 |
| Load Regulation | ∆VOUT/∆IOUT | | 10 | 70 | mV | 0.1mA≤IOUT≤300mA | 5 |
| Dropout Voltage (4.0V≤VOUT≤6.5V) | VDIF | | 0.5 | 0.75 | V | IOUT=300mA | 6 |
| Supply Current | ISS | | 23 | 40 | µA | IOUT=0mA | 5 |
| Standby Current | Istandby | | 0.1 | 1 | µA | VIN=10.0V, VCE=GND | 5 |
| Line Regulation | ∆VOUT/∆VIN | | 0.02 | 0.2 | %/V | Set VOUT+0.5V≤VIN≤10.0V (In case VOUT≤2.1V, 2.6V≤VIN≤10.0V) | 5 |
| Ripple Rejection | RR | | 70 | | dB | f=1kHz, Ripple 0.2Vp-p, IOUT=30mA (In case VOUT<2.0V, VIN=3.0V) | 5 |
| Short Current Limit | ISC | | 40 | | mA | VOUT=0V | 5 |
| CE Pull-down Current | IPD | | 0.3 | | µA | | 5 |
| CE Input Voltage H | VCEH | 1.7 | | | V | | 5 |
| CE Input Voltage L | VCEL | | | 0.8 | V | | 5 |
| Thermal Shutdown Temperature | TTSD | | 165 | | °C | Junction temperature | 5 |
| Thermal Shutdown Released Temperature | TTSR | | 110 | | °C | Junction temperature | 5 |
| Output Noise | en | | 100 | | µVrms | BW=10Hz to 100kHz | 5 |
| Low Output Nch Tr. ON Resistance (D version) | RLOW | | 250 | | Ω | VIN=7.0V, VCE=0V | 5 |
| Input Voltage Range | VIN | 2.6 | | 10 | V | | 4 |
| Operating Temperature Range | Ta | -40 | | 85 | °C | | 4 |
| Input Voltage | VIN | | | 12 | V | | 4 |
| CE Input Voltage | VCE | | | 12 | V | | 4 |
| Output Voltage | VOUT | -0.3 | | | V | Upper limit printed as VIN+0.3 | 4 |
| Output Current | IOUT | | | 330 | mA | | 4 |
| Power Dissipation (SOT-23-5) | PD | | | 660 | mW | SOT-23-5, JEDEC STD. 51-7 | 4 |
| Junction Temperature Range | Tj | -40 | | 125 | °C | | 4 |
| Storage Temperature Range | Tstg | -55 | | 125 | °C | | 4 |
| Thermal Resistance Junction-to-Ambient | θja | | 150 | | °C/W | SOT-23-5, JEDEC STD. 51-7, Ta=25°C, Tjmax=125°C | 27 |
| Thermal Characterization Parameter Junction-to-Top | ψjt | | 51 | | °C/W | SOT-23-5, JEDEC STD. 51-7, Ta=25°C, Tjmax=125°C | 27 |
| Output Voltage Accuracy | VOUT | -1 | | 1 | % | | 1 |
| Temperature-Drift Coefficient of Output Voltage | VOUT | -80 | | 80 | ppm/°C | | 1 |
## CAD (KiCad official)
- Symbol: `RP170N451D-TR-FE`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `rp170n451d-tr-fe-etched.step` / `rp170n451d-tr-fe-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rp170n451d-tr-fe.step` / `rp170n451d-tr-fe.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Nisshinbo Micro Devices Inc. datasheet](docs/rp170n451d-tr-fe-datasheet.pdf) (31 pp, sha256 `a89b10720f1eba33`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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](docs/rp170n451d-tr-fe-datasheet.pdf)