component
AP9101CAK-ATTRG1
Public Made by Adomby adom
Diodes Incorporated Battery Management ICs, SOT-25. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AP9101CAK-ATTRG1
Diodes Incorporated · Battery Management ICs · SOT-25
AP9101CAK-ATTRG1 from Diodes Incorporated, in a SOT-25. 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 | VM | input | Charger negative input pin, used with R2 (300Ω to 4kΩ, typical 2.7kΩ) to monitor charger status and charge/discharge current. |
| 2 | VDD | power_in | Positive power input pin; supply between VDD and VSS is 1.5V to 5.5V per the recommended operating conditions, with R1 (330Ω to 470Ω) and C1 (10nF to 1000nF) stabilizing the supply. |
| 3 | VSS | power_in | Negative power input pin (ground reference for the supply and the DO/CO gate drivers). |
| 4 | DO | output | FET gate control pin for discharge, driving the discharge MOSFET. |
| 5 | CO | output | FET gate control pin for charge, driving the charge MOSFET. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-25 |
| 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 |
|---|---|---|---|---|---|---|---|
| Overdischarge Release Voltage (25C, VDU≠VDL) | VDU | -0.1 | 3 | 0.1 | V | TA=+25C, VDU≠VDL, VM=0V; typ is VDU of this MPN; min/max are printed offsets | 4 |
| Discharge Overcurrent Detection Voltage (25C) | VDOC | -0.015 | 0.15 | 0.015 | V | TA=+25C; typ is VDOC of this MPN; min/max are printed offsets | 4 |
| Overdischarge Release Voltage (-40C to +85C, VDU≠VDL) | VDU | -0.15 | 3 | 0.19 | V | TA=-40C to +85C, VDU≠VDL, VM=0V; typ is VDU of this MPN; min/max are printed offsets | 5 |
| Discharge Overcurrent Detection Voltage (-40C to +85C) | VDOC | -0.021 | 0.15 | 0.024 | V | TA=-40C to +85C; typ is VDOC of this MPN; min/max are printed offsets | 5 |
| Load Short-Circuiting Detection Voltage (-40C to +85C) | VSHORT | -0.34 | 0.7 | 0.34 | V | TA=-40C to +85C; typ is VSHORT of this MPN; min/max are printed offsets | 5 |
| Supply Voltage (Between VDD and VSS) | VDS | 1.5 | 5.5 | V | 4 | ||
| Charger Input Voltage (Between VDD and VM) | VDM | -0.3 | 5.5 | V | 4 | ||
| Operating Ambient Temperature | TA | -40 | 85 | °C | 4 | ||
| Supply Voltage (Between VDD and VSS) | VDS | -0.3 | 12 | V | 3 | ||
| Charger Input Voltage (Between VDD and VM) | VDM | -0.3 | 30 | V | 3 | ||
| Operating Temperature Range | TOPR | -40 | 85 | °C | 3 | ||
| Junction Temperature | TJ | 150 | °C | 3 | |||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 3 | ||
| Lead Temperature (Soldering, 10sec) | TLEAD | 300 | °C | 10 s soldering | 3 | ||
| Power Dissipation | PD | 250 | mW | TA=+25°C | 3 | ||
| ESD (Machine Model) | 200 | V | 3 | ||||
| ESD (Human Body Model) | 2000 | V | 3 | ||||
| Current Consumption During Operation (25C) | ICC | 1.5 | 3 | 4.5 | µA | TA=+25C, VDD=3.5V, VM=0V | 4 |
| Current Consumption at Power-Down, Power-Down Mode (25C) | ISTB | 0.1 | µA | TA=+25C, VDD=1.8V, VM pin floating | 4 | ||
| Current Consumption at Power-Down, Without Power-Down Mode (Auto-Wake-up) (25C) | ISTB | 5.5 | µA | TA=+25C, VDD=1.8V, VM pin floating | 4 | ||
| CO Pin Resistance H (25C) | RCOH | 2 | 6 | 10 | kΩ | TA=+25C, VDD=3.5V, VCO=3.0V, VM=0V | 4 |
| CO Pin Resistance L (25C) | RCOL | 2 | 4 | 10 | kΩ | TA=+25C, VDD=4.5V, VCO=0.5V, VM=0V | 4 |
| DO Pin Resistance H (25C) | RDOH | 2 | 5 | 10 | kΩ | TA=+25C, VDD=3.5V, VDO=3.0V, VM=0V | 4 |
| DO Pin Resistance L (25C) | RDOL | 2 | 5 | 10 | kΩ | TA=+25C, VDD=1.8V, VDO=0.5V, VM=0V | 4 |
| Resistance Between VM Pin and VDD Pin (25C) | RVMD | 150 | 300 | 500 | kΩ | TA=+25C, VDD=1.8V, VM=0V | 4 |
| Resistance Between VM Pin and VSS Pin (25C) | RVMS | 10 | 30 | 50 | kΩ | TA=+25C, VDD=3.5V, VM=1.0V | 4 |
| 0V Battery Charge Starting Charger Voltage (25C) | V0CHA | 1.2 | V | TA=+25C, 0V Battery Charging Available | 4 | ||
| 0V Battery Charge Inhibition Battery Voltage (25C) | V0INH | 0.45 | V | TA=+25C, 0V Battery Charging Unavailable | 4 | ||
| Overvoltage Charger Detection Voltage (25C) | VOVCHG | 6 | 8 | 10 | V | TA=+25C, VDD=3.5V | 4 |
| Overvoltage Charger Release Voltage (25C) | VOVCHGR | 5.3 | 7.3 | 9.3 | V | TA=+25C, VDD=3.5V | 4 |
| Current Consumption During Operation (-40C to +85C) | ICC | 1 | 3 | 7 | µA | TA=-40C to +85C, VDD=3.5V, VM=0V | 5 |
| Current Consumption at Power-Down, Power-Down Mode (-40C to +85C) | ISTB | 1 | µA | TA=-40C to +85C, VDD=1.8V, VM pin floating | 5 | ||
| Current Consumption at Power-Down, Without Power-Down Mode (Auto-Wake-up) (-40C to +85C) | ISTB | 8 | µA | TA=-40C to +85C, VDD=1.8V, VM pin floating | 5 | ||
| CO Pin Resistance H (-40C to +85C) | RCOH | 1.2 | 6 | 15 | kΩ | TA=-40C to +85C, VDD=3.5V, VCO=3.0V, VM=0V | 5 |
| CO Pin Resistance L (-40C to +85C) | RCOL | 1.2 | 4 | 15 | kΩ | TA=-40C to +85C, VDD=4.5V, VCO=0.5V, VM=0V | 5 |
| DO Pin Resistance H (-40C to +85C) | RDOH | 1.2 | 5 | 15 | kΩ | TA=-40C to +85C, VDD=3.5V, VDO=3.0V, VM=0V | 5 |
| DO Pin Resistance L (-40C to +85C) | RDOL | 1.2 | 5 | 15 | kΩ | TA=-40C to +85C, VDD=1.8V, VDO=0.5V, VM=0V | 5 |
| Resistance between VM Pin and VDD Pin (-40C to +85C) | RVMD | 100 | 300 | 650 | kΩ | TA=-40C to +85C, VDD=1.8V, VM=0V | 5 |
| Resistance between VM Pin and VSS Pin (-40C to +85C) | RVMS | 5 | 30 | 65 | kΩ | TA=-40C to +85C, VDD=3.5V, VM=1.0V | 5 |
| 0V Battery Charge Starting Charger Voltage (-40C to +85C) | V0CHA | 1.2 | V | TA=-40C to +85C, 0V Battery Charging Available | 5 | ||
| 0V Battery Charge Inhibition Battery Voltage (-40C to +85C) | V0INH | 0.3 | V | TA=-40C to +85C, 0V Battery Charging Unavailable | 5 | ||
| Overvoltage Charger Detection Voltage (-40C to +85C) | VOVCHG | 5.5 | 8 | 10.5 | V | TA=-40C to +85C, VDD=3.5V | 5 |
| Overvoltage Charger Release Voltage (-40C to +85C) | VOVCHGR | 5 | 7.3 | 9.5 | V | TA=-40C to +85C, VDD=3.5V | 5 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | Abs | , ESD (Human Body Model) 2,000 V Note: 5. Stresses greater than those listed under Absolute Maximum Ratings can cause permanent damage to the device. These are stress ratings only, and | 3 |
CAD (KiCad official)
- Symbol:
AP9101CAK-ATTRG1 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-25 (KiCad packages3D, STEP)
- 3D model files:
ap9101cak-attrg1-etched.step/ap9101cak-attrg1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ap9101cak-attrg1.step/ap9101cak-attrg1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (24 pp, sha256
3edf9f531749ca57, retrieved 2026-10-27, tier: manufacturer) - 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).
# AP9101CAK-ATTRG1
**Diodes Incorporated** · Battery Management ICs · SOT-25
AP9101CAK-ATTRG1 from Diodes Incorporated, in a SOT-25. 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 | VM | input | Charger negative input pin, used with R2 (300Ω to 4kΩ, typical 2.7kΩ) to monitor charger status and charge/discharge current. |
| 2 | VDD | power_in | Positive power input pin; supply between VDD and VSS is 1.5V to 5.5V per the recommended operating conditions, with R1 (330Ω to 470Ω) and C1 (10nF to 1000nF) stabilizing the supply. |
| 3 | VSS | power_in | Negative power input pin (ground reference for the supply and the DO/CO gate drivers). |
| 4 | DO | output | FET gate control pin for discharge, driving the discharge MOSFET. |
| 5 | CO | output | FET gate control pin for charge, driving the charge MOSFET. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-25 |
| 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 |
|---|---|---|---|---|---|---|---|
| Overdischarge Release Voltage (25C, VDU≠VDL) | VDU | -0.1 | 3 | 0.1 | V | TA=+25C, VDU≠VDL, VM=0V; typ is VDU of this MPN; min/max are printed offsets | 4 |
| Discharge Overcurrent Detection Voltage (25C) | VDOC | -0.015 | 0.15 | 0.015 | V | TA=+25C; typ is VDOC of this MPN; min/max are printed offsets | 4 |
| Overdischarge Release Voltage (-40C to +85C, VDU≠VDL) | VDU | -0.15 | 3 | 0.19 | V | TA=-40C to +85C, VDU≠VDL, VM=0V; typ is VDU of this MPN; min/max are printed offsets | 5 |
| Discharge Overcurrent Detection Voltage (-40C to +85C) | VDOC | -0.021 | 0.15 | 0.024 | V | TA=-40C to +85C; typ is VDOC of this MPN; min/max are printed offsets | 5 |
| Load Short-Circuiting Detection Voltage (-40C to +85C) | VSHORT | -0.34 | 0.7 | 0.34 | V | TA=-40C to +85C; typ is VSHORT of this MPN; min/max are printed offsets | 5 |
| Supply Voltage (Between VDD and VSS) | VDS | 1.5 | | 5.5 | V | | 4 |
| Charger Input Voltage (Between VDD and VM) | VDM | -0.3 | | 5.5 | V | | 4 |
| Operating Ambient Temperature | TA | -40 | | 85 | °C | | 4 |
| Supply Voltage (Between VDD and VSS) | VDS | -0.3 | | 12 | V | | 3 |
| Charger Input Voltage (Between VDD and VM) | VDM | -0.3 | | 30 | V | | 3 |
| Operating Temperature Range | TOPR | -40 | | 85 | °C | | 3 |
| Junction Temperature | TJ | | | 150 | °C | | 3 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 3 |
| Lead Temperature (Soldering, 10sec) | TLEAD | | | 300 | °C | 10 s soldering | 3 |
| Power Dissipation | PD | | | 250 | mW | TA=+25°C | 3 |
| ESD (Machine Model) | | | | 200 | V | | 3 |
| ESD (Human Body Model) | | | | 2000 | V | | 3 |
| Current Consumption During Operation (25C) | ICC | 1.5 | 3 | 4.5 | µA | TA=+25C, VDD=3.5V, VM=0V | 4 |
| Current Consumption at Power-Down, Power-Down Mode (25C) | ISTB | | | 0.1 | µA | TA=+25C, VDD=1.8V, VM pin floating | 4 |
| Current Consumption at Power-Down, Without Power-Down Mode (Auto-Wake-up) (25C) | ISTB | | | 5.5 | µA | TA=+25C, VDD=1.8V, VM pin floating | 4 |
| CO Pin Resistance H (25C) | RCOH | 2 | 6 | 10 | kΩ | TA=+25C, VDD=3.5V, VCO=3.0V, VM=0V | 4 |
| CO Pin Resistance L (25C) | RCOL | 2 | 4 | 10 | kΩ | TA=+25C, VDD=4.5V, VCO=0.5V, VM=0V | 4 |
| DO Pin Resistance H (25C) | RDOH | 2 | 5 | 10 | kΩ | TA=+25C, VDD=3.5V, VDO=3.0V, VM=0V | 4 |
| DO Pin Resistance L (25C) | RDOL | 2 | 5 | 10 | kΩ | TA=+25C, VDD=1.8V, VDO=0.5V, VM=0V | 4 |
| Resistance Between VM Pin and VDD Pin (25C) | RVMD | 150 | 300 | 500 | kΩ | TA=+25C, VDD=1.8V, VM=0V | 4 |
| Resistance Between VM Pin and VSS Pin (25C) | RVMS | 10 | 30 | 50 | kΩ | TA=+25C, VDD=3.5V, VM=1.0V | 4 |
| 0V Battery Charge Starting Charger Voltage (25C) | V0CHA | 1.2 | | | V | TA=+25C, 0V Battery Charging Available | 4 |
| 0V Battery Charge Inhibition Battery Voltage (25C) | V0INH | | | 0.45 | V | TA=+25C, 0V Battery Charging Unavailable | 4 |
| Overvoltage Charger Detection Voltage (25C) | VOVCHG | 6 | 8 | 10 | V | TA=+25C, VDD=3.5V | 4 |
| Overvoltage Charger Release Voltage (25C) | VOVCHGR | 5.3 | 7.3 | 9.3 | V | TA=+25C, VDD=3.5V | 4 |
| Current Consumption During Operation (-40C to +85C) | ICC | 1 | 3 | 7 | µA | TA=-40C to +85C, VDD=3.5V, VM=0V | 5 |
| Current Consumption at Power-Down, Power-Down Mode (-40C to +85C) | ISTB | | | 1 | µA | TA=-40C to +85C, VDD=1.8V, VM pin floating | 5 |
| Current Consumption at Power-Down, Without Power-Down Mode (Auto-Wake-up) (-40C to +85C) | ISTB | | | 8 | µA | TA=-40C to +85C, VDD=1.8V, VM pin floating | 5 |
| CO Pin Resistance H (-40C to +85C) | RCOH | 1.2 | 6 | 15 | kΩ | TA=-40C to +85C, VDD=3.5V, VCO=3.0V, VM=0V | 5 |
| CO Pin Resistance L (-40C to +85C) | RCOL | 1.2 | 4 | 15 | kΩ | TA=-40C to +85C, VDD=4.5V, VCO=0.5V, VM=0V | 5 |
| DO Pin Resistance H (-40C to +85C) | RDOH | 1.2 | 5 | 15 | kΩ | TA=-40C to +85C, VDD=3.5V, VDO=3.0V, VM=0V | 5 |
| DO Pin Resistance L (-40C to +85C) | RDOL | 1.2 | 5 | 15 | kΩ | TA=-40C to +85C, VDD=1.8V, VDO=0.5V, VM=0V | 5 |
| Resistance between VM Pin and VDD Pin (-40C to +85C) | RVMD | 100 | 300 | 650 | kΩ | TA=-40C to +85C, VDD=1.8V, VM=0V | 5 |
| Resistance between VM Pin and VSS Pin (-40C to +85C) | RVMS | 5 | 30 | 65 | kΩ | TA=-40C to +85C, VDD=3.5V, VM=1.0V | 5 |
| 0V Battery Charge Starting Charger Voltage (-40C to +85C) | V0CHA | 1.2 | | | V | TA=-40C to +85C, 0V Battery Charging Available | 5 |
| 0V Battery Charge Inhibition Battery Voltage (-40C to +85C) | V0INH | | | 0.3 | V | TA=-40C to +85C, 0V Battery Charging Unavailable | 5 |
| Overvoltage Charger Detection Voltage (-40C to +85C) | VOVCHG | 5.5 | 8 | 10.5 | V | TA=-40C to +85C, VDD=3.5V | 5 |
| Overvoltage Charger Release Voltage (-40C to +85C) | VOVCHGR | 5 | 7.3 | 9.5 | V | TA=-40C to +85C, VDD=3.5V | 5 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | Abs | |, ESD (Human Body Model) 2,000 V Note: 5. Stresses greater than those listed under Absolute Maximum Ratings can cause permanent damage to the device. These are stress ratings only, and | 3 |
## CAD (KiCad official)
- Symbol: `AP9101CAK-ATTRG1`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-25 (KiCad packages3D, STEP)
- 3D model files: `ap9101cak-attrg1-etched.step` / `ap9101cak-attrg1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ap9101cak-attrg1.step` / `ap9101cak-attrg1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/AP9101CAK-ATTRG1.pdf) (24 pp, sha256 `3edf9f531749ca57`, retrieved 2026-10-27, tier: manufacturer)
- **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/ap9101cak-attrg1-datasheet.pdf)