TP4069-4.2V-SOT236 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TP4069-4.2V-SOT236 product

TP4069-4.2V-SOT236

Component

Li-Ion chargerLinear charger4.2 VSOT-23-6USB chargingC41413027

TP4069-4.2V-SOT236 is a 4.2 V single-cell Li-Ion linear charger in SOT-23-6, intended for USB or adapter-powered portable charging circuits.

Best for

  • Single-cell Li-Ion charging
  • Portable USB-powered products
  • Low external component count

Avoid if

  • Multi-cell battery packs
  • Applications requiring a specified charge current above 600 mA in SOT-23-6
  • Applications requiring documented compliance status

Check before use

  • PROG resistor value
  • PCB thermal layout
  • VCC and BAT bypass capacitors
  • Battery temperature-monitoring implementation

Key specifications

Battery type
Single-cell Li-Ion
Charge current
10 mA to 600 mA in SOT-23-6
Float voltage
4.2 V nominal
Input voltage
4.35 V to 9.0 V
Package
SOT-23-6

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable battery-powered productsUSB charging circuitsWearable and Bluetooth devices

CAD Models

Download ECAD models for TP4069-4.2V-SOT236: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a single-cell Li-Ion linear battery charger from TOPPOWER in a 6-pin SOT-23 package. It regulates a nominal 4.2 V battery float voltage and supports trickle, constant-current, and constant-voltage charging.