TYPE	DESCRIPTION
Category	Integrated Circuits (ICs)
	Power Management (PMIC)
	Voltage Regulators - DC DC Switching Regulators
Mfr	Texas Instruments
Series	-
Package	Tape & Reel (TR)
	Cut Tape (CT)
	Digi-Reel®
Product Status	Active
Function	Step-Up/Step-Down
Output Configuration	Positive
Topology	Buck-Boost
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	1.3V
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.8V
Voltage - Output (Max)	5.2V
Current - Output	2A
Frequency - Switching	2.1MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-VFDFN
Supplier Device Package	10-VSON-HR (3x2)
Base Product Number	TPS63802

Features of TPS63802DLAT

• Input voltage range: 1.3 V to 5.5 V

– Device input voltage > 1.8 V for start-up

• Output voltage range: 1.8 V to 5.2 V (adjustable)

• 2-A output current for VI ≥ 2.3 V, VO = 3.3 V

• High efficiency over the entire load range

– 11-µA operating quiescent current

– Power save mode and mode selection for forced PWM-mode

• Peak current buck-boost mode architecture

– Defined transition points between buck, buckboost, and boost operation modes

– Forward and reverse current operation

– Start-up into pre-biased outputs

• Safety and robust operation features

– Integrated soft start

– Overtemperature- and overvoltage-protection

– True shutdown function with load disconnect

– Forward and backward current limit

• Small solution size of 21.5 mm2

– Tiny SON/DFN package (similar to QFN)

– Small 0.47-µH inductor

– Works with a 22-µF minimum output capacitor

• Create a custom design using the TPS63802 with the WEBENCH® Power Designer

Applications of TPS63802DLAT

• System pre-regulator (tracking and telematics, portable POS, home automation, IP network camera)

• Point-of-load regulation (wired sensor, port/cable adapter and dongle, electronic smart lock, IoT)

• Battery back-up supply (electricity meter, data concentrator, power quality meter)

• Thermoelectric device supply (TEC, optical modules)

• General purpose voltage stabilizer and converter

Environmental & Export Classifications of TPS63802DLAT

ATTRIBUTE	DESCRIPTION
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

2.1MHz 2A Buck Boost Regulator IC TPS63802DLAT Positive Adjustable

Integrated Circuit Chip