component
IW1710-01
Public Made by Adomby adom
Dialog Semiconductor AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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IW1710-01
Dialog Semiconductor · AC-DC Controllers And Regulators · SOIC-8
IW1710-01 from Dialog Semiconductor, in a SOIC-8. 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 | NC | unconnected | No connection. |
| 2 | VSENSE | input | Auxiliary voltage sense used for primary side regulation. |
| 3 | VIN | power_in | Rectified AC line average voltage sense. |
| 4 | SD | input | External shutdown control; connect to ground through a resistor if not used (see section 10.16). |
| 5 | GND | power_in | Ground reference for the controller. |
| 6 | ISENSE | input | Primary current sense used for cycle-by-cycle peak current control and limit. |
| 7 | OUTPUT | output | Gate drive output for the external MOSFET switch. |
| 8 | VCC | power_in | Power supply for control logic and voltage sense for power-on reset circuitry. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Dialog Semiconductor |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Start-up low voltage threshold | VINSTLOW | 335 | 369 | 406 | mV | TA= 25°C, positive edge | 5 |
| Shutdown low voltage threshold | VUVDC | 201 | 221 | 243 | mV | TA= 25°C, negative edge | 5 |
| Nominal voltage threshold | VSENSE(NOM) | 1.523 | 1.538 | 1.553 | V | TA= 25°C, negative edge | 5 |
| Output OVP threshold - 01 | VSENSE(MAX) | 1.754 | 1.846 | 1.938 | V | TA= 25°C, negative edge | 5 |
| Start-up threshold | VCC(ST) | 10.8 | 12 | 13.2 | V | VCC rising | 5 |
| Undervoltage lockout threshold | VCC(UVL) | 5.5 | 6 | 6.6 | V | VCC falling | 5 |
| Peak limit threshold | VPEAK | 1.045 | 1.1 | 1.155 | V | 5 | |
| Isense short protection reference | VRSNS | 0.127 | 0.15 | 0.173 | V | 5 | |
| Shutdown threshold | VSD-TH | 0.95 | 1 | 1.05 | V | TA = 25°C | 6 |
| Pull down resistance | RSD | 7916 | 8333 | 8750 | Ω | TA = 25°C | 6 |
| Pull up current source | ISD | 96 | 107 | 118 | µA | TA = 25°C | 6 |
| Maximum switching frequency -01, -11, -21 | fSW(MAX) | 130 | 140 | kHz | Any combination of line and load | 5 | |
| Rise time | tR | 200 | 300 | ns | TA = 25°C, CL = 330pF, 10% to 90% | 5 | |
| Fall time | tF | 40 | 60 | ns | TA = 25°C, CL = 330pF, 90% to 10% | 5 | |
| Start-up current | IINST | 10 | 15 | µA | VIN = 10V, CVCC = 10µF | 5 | |
| Operating current | ICCQ | 3.5 | 5 | mA | CL = 330pF, VSENSE = 1.5V | 5 | |
| Input impedance | ZIN | 25 | kΩ | After start-up | 5 | ||
| Input leakage current | IBVS | 1 | µA | VSENSE = 2V | 5 | ||
| Output low level ON-resistance | RDS(ON)LO | 40 | Ω | ISINK = 5mA | 5 | ||
| Output high level ON-resistance | RDS(ON)-HP | 75 | Ω | ISOURCE = 5mA | 5 | ||
| Maximum operating voltage | VCC(MAX) | 16 | V | 5 | |||
| CC regulation threshold limit | VREG-TH | 1 | V | 5 | |||
| Shutdown threshold in Startup | VSD-TH(ST) | 1.2 | V | 6 | |||
| Input leakage current | IBVSD | 1 | µA | VSD = 1.0V | 6 | ||
| DC supply voltage range (pin 8) | VCC | -0.3 | 18 | V | ICC = 20mA max | 4 | |
| DC supply current at VCC pin | ICC | 20 | mA | 4 | |||
| Output (pin 7) | -0.3 | 18 | V | 4 | |||
| VSENSE input (pin 2) | -0.7 | 4 | V | IVSENSE ≤ 10 mA | 4 | ||
| VIN input (pin 3) | -0.3 | 18 | V | 4 | |||
| ISENSE input (pin 6) | -0.3 | 4 | V | 4 | |||
| SD input (pin 4) | -0.3 | 18 | V | 4 | |||
| Power dissipation | PD | 526 | mW | TA ≤ 25°C | 4 | ||
| Maximum junction temperature | TJ MAX | 125 | °C | 4 | |||
| Operating junction temperature | TJOPT | -40 | 150 | °C | 4 | ||
| Storage temperature | TSTG | -65 | 150 | °C | 4 | ||
| ESD rating | -2000 | 2000 | V | per JEDEC JS-001-2017 | 4 | ||
| Latch-up test | -100 | 100 | mA | per JESD78E | 4 | ||
| Thermal resistance junction-to-ambient | θJA | 160 | °C/W | 4 |
CAD (KiCad official)
- Symbol:
IW1710-01 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
iw1710-01-etched.step/iw1710-01-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);iw1710-01.step/iw1710-01.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Dialog Semiconductor datasheet (30 pp, sha256
2dedce49b2551ff8, retrieved 2026-10-17, 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).
# IW1710-01
**Dialog Semiconductor** · AC-DC Controllers And Regulators · SOIC-8
IW1710-01 from Dialog Semiconductor, in a SOIC-8. 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 | NC | unconnected | No connection. |
| 2 | VSENSE | input | Auxiliary voltage sense used for primary side regulation. |
| 3 | VIN | power_in | Rectified AC line average voltage sense. |
| 4 | SD | input | External shutdown control; connect to ground through a resistor if not used (see section 10.16). |
| 5 | GND | power_in | Ground reference for the controller. |
| 6 | ISENSE | input | Primary current sense used for cycle-by-cycle peak current control and limit. |
| 7 | OUTPUT | output | Gate drive output for the external MOSFET switch. |
| 8 | VCC | power_in | Power supply for control logic and voltage sense for power-on reset circuitry. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Dialog Semiconductor |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Start-up low voltage threshold | VINSTLOW | 335 | 369 | 406 | mV | TA= 25°C, positive edge | 5 |
| Shutdown low voltage threshold | VUVDC | 201 | 221 | 243 | mV | TA= 25°C, negative edge | 5 |
| Nominal voltage threshold | VSENSE(NOM) | 1.523 | 1.538 | 1.553 | V | TA= 25°C, negative edge | 5 |
| Output OVP threshold - 01 | VSENSE(MAX) | 1.754 | 1.846 | 1.938 | V | TA= 25°C, negative edge | 5 |
| Start-up threshold | VCC(ST) | 10.8 | 12 | 13.2 | V | VCC rising | 5 |
| Undervoltage lockout threshold | VCC(UVL) | 5.5 | 6 | 6.6 | V | VCC falling | 5 |
| Peak limit threshold | VPEAK | 1.045 | 1.1 | 1.155 | V | | 5 |
| Isense short protection reference | VRSNS | 0.127 | 0.15 | 0.173 | V | | 5 |
| Shutdown threshold | VSD-TH | 0.95 | 1 | 1.05 | V | TA = 25°C | 6 |
| Pull down resistance | RSD | 7916 | 8333 | 8750 | Ω | TA = 25°C | 6 |
| Pull up current source | ISD | 96 | 107 | 118 | µA | TA = 25°C | 6 |
| Maximum switching frequency -01, -11, -21 | fSW(MAX) | | 130 | 140 | kHz | Any combination of line and load | 5 |
| Rise time | tR | | 200 | 300 | ns | TA = 25°C, CL = 330pF, 10% to 90% | 5 |
| Fall time | tF | | 40 | 60 | ns | TA = 25°C, CL = 330pF, 90% to 10% | 5 |
| Start-up current | IINST | | 10 | 15 | µA | VIN = 10V, CVCC = 10µF | 5 |
| Operating current | ICCQ | | 3.5 | 5 | mA | CL = 330pF, VSENSE = 1.5V | 5 |
| Input impedance | ZIN | | 25 | | kΩ | After start-up | 5 |
| Input leakage current | IBVS | | 1 | | µA | VSENSE = 2V | 5 |
| Output low level ON-resistance | RDS(ON)LO | | 40 | | Ω | ISINK = 5mA | 5 |
| Output high level ON-resistance | RDS(ON)-HP | | 75 | | Ω | ISOURCE = 5mA | 5 |
| Maximum operating voltage | VCC(MAX) | | 16 | | V | | 5 |
| CC regulation threshold limit | VREG-TH | | 1 | | V | | 5 |
| Shutdown threshold in Startup | VSD-TH(ST) | | 1.2 | | V | | 6 |
| Input leakage current | IBVSD | | 1 | | µA | VSD = 1.0V | 6 |
| DC supply voltage range (pin 8) | VCC | -0.3 | | 18 | V | ICC = 20mA max | 4 |
| DC supply current at VCC pin | ICC | | | 20 | mA | | 4 |
| Output (pin 7) | | -0.3 | | 18 | V | | 4 |
| VSENSE input (pin 2) | | -0.7 | | 4 | V | IVSENSE ≤ 10 mA | 4 |
| VIN input (pin 3) | | -0.3 | | 18 | V | | 4 |
| ISENSE input (pin 6) | | -0.3 | | 4 | V | | 4 |
| SD input (pin 4) | | -0.3 | | 18 | V | | 4 |
| Power dissipation | PD | | | 526 | mW | TA ≤ 25°C | 4 |
| Maximum junction temperature | TJ MAX | | | 125 | °C | | 4 |
| Operating junction temperature | TJOPT | -40 | | 150 | °C | | 4 |
| Storage temperature | TSTG | -65 | | 150 | °C | | 4 |
| ESD rating | | -2000 | | 2000 | V | per JEDEC JS-001-2017 | 4 |
| Latch-up test | | -100 | | 100 | mA | per JESD78E | 4 |
| Thermal resistance junction-to-ambient | θJA | | 160 | | °C/W | | 4 |
## CAD (KiCad official)
- Symbol: `IW1710-01`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `iw1710-01-etched.step` / `iw1710-01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iw1710-01.step` / `iw1710-01.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Dialog Semiconductor datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603048317723435008) (30 pp, sha256 `2dedce49b2551ff8`, 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](docs/iw1710-01-datasheet.pdf)