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Texas Instruments BQ24002PWP — Power Management (PMIC / Gate Driver)

BQ24002PWP Li-Ion Battery Charger IC, 1.2A Max, 20-HTSSOP

MPNBQ24002PWP
Active

Texas Instruments BQ24002PWP, Li-Ion battery charger IC, single-cell, 4.2V pack voltage, 1.2A max charge current, programmable current and timer, -40°C to 70°C, 20-HTSSOP package, Tube.

$10.4400Ref. price · indicative, final on quote
Packaging20-PowerTSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BQ24002PWP specifications
ParameterValue
MountingSurface Mount
Battery pack voltage4.2V
Voltage10V
Current - chargingConstant
Charge current - max1.2A
Operating temperature-40°C~70°C(TA)
PackageTube
Case20-PowerTSSOP (0.173\", 4.40mm Width)
Number of cells1
Fault protectionOver Temperature
Battery chemistryLithium Ion
Programmable featuresCurrent, Timer

Product details

Single-cell Li-Ion charger in a 20-HTSSOP

The charger integrates over-temperature fault protection and offers programmable charge current and charge-timer features, so you can tailor the charge profile to the cell capacity and safety limits without external components. It operates over a -40°C to 70°C ambient range and accepts a supply voltage up to 10V, which covers most USB or wall-adapter inputs.

Bake it if the floor life is exceeded — a popcorn event on a power pad lifts the die and kills the thermal bond. The Tube shipping format means the parts arrive in anti-static tubes, not tape-and-reel, so plan for tube feeders or manual placement if your pick-and-place isn't set up for tubes.

Sourcing and lifecycle — active and available

It's ROHS3 compliant, which covers the EU RoHS exemption list — no conflict with current environmental regulations.

Frequently asked questions

What is the maximum charge current of BQ24002PWP?

The maximum charge current is 1.2A, delivered as a constant current during the bulk-charge phase. That figure is the peak the charger can source — your actual charge current is set by the external programming resistor.

What is the closest pin-compatible alternative to BQ24002PWP?

The BQ24002 family includes several variants with different charge current ratings and package options. The BQ24002PWP is the 20-HTSSOP version with 1.2A max charge current. A direct pin-compatible alternative within the same family would share the same package and pinout but may differ in charge current or feature set — check the TI selection guide for the exact alternate that matches your current requirement.