Skip to main content
Analog Devices LTC4054XES5-4.2#TRMPBF — Power Management (PMIC / Gate Driver)

LTC4054XES5-4.2#TRMPBF Li-Ion Battery Charger, 800 mA

MPNLTC4054XES5-4.2#TRMPBF
End of Life

Analog Devices LTC4054XES5-4.2#TRMPBF, single-cell Li-Ion battery charger, constant-current programmable, 800 mA max, 4.2 V float, TSOT-23-5, -40°C to 85°C.

$5.06Ref. price · indicative, final on quote
PackagingSOT-23-5 Thin, TSOT-23-5
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LTC4054XES5-4.2#TRMPBF specifications
ParameterValue
MountingSurface Mount
Battery pack voltage4.2V
Voltage6.5V
Current - chargingConstant - Programmable
Charge current - max800mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSOT-23-5 Thin, TSOT-23-5
Number of cells1
Battery chemistryLithium Ion

Product details

The LTC4054XES5-4.2#TRMPBF is a single-cell linear Li-Ion battery charger from Analog Devices. It delivers a programmable constant-current charge up to 800 mA, with a fixed 4.2 V float voltage.

The 800 mA maximum charge current sets the charge-time floor for a single 4.2 V Li-Ion cell. The constant-current programming is set with a single external resistor.

Frequently asked questions

Where can I buy LTC4054XES5-4.2#TRMPBF and get a price?

This part is available through independent distribution. Submit an RFQ for current pricing and confirmed availability — price and stock are quoted to order.