Texas InstrumentsUnited States

TPS61020DRC

Voltage Regulators - DC DC Switching RegulatorsVSON

IC REG BOOST ADJ 0.9V-6.5V 1500MA 10-VSON

TPS61020DRC is a 96% efficient synchronous boost converter with 0.9V to 6.5V input, adjustable output (1.8V to 5.5V), 600kHz typical switching frequency, in a 3mm x 3mm VSON-10 package, featuring low power consumption and overtemperature protection.Checked against the datasheet

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Technical parameters

Key specs

Input voltage900 mV ~ 6.5 V
Output voltage1.8 ~ 5.5 V
Output current1.8 AMax · Max 1800 mA (VOUT=3.3 V)
Switching frequency480 ~ 720 kHz

Datasheet-verified parameters

23 items
ParameterValue and test conditionsSource
Input voltage range0.9 V to 6.5 V
Output voltageAdjustable, 1.8 V to 5.5 V
Oscillator frequencyMin 480 kHz, Typ 600 kHz, Max 720 kHz
PackageVSON (10), 3.00 mm x 3.00 mm
Operating temperature-40°C to 85°C
RoHSYes
Quiescent current (VBAT)Typ 1 µA, Max 3 µA (IO=0 mA, VEN=VBAT=1.2 V, VOUT=3.3 V, TA=25°C)
Quiescent current (VOUT)Typ 25 µA, Max 45 µA (IO=0 mA, VEN=VBAT=1.2 V, VOUT=3.3 V, TA=25°C)
Shutdown currentTyp 0.1 µA, Max 1 µA (VEN=0 V, VBAT=1.2 V, TA=25°C)
Switch current limitMin 1200 mA, Typ 1500 mA, Max 1800 mA (VOUT=3.3 V)
Feedback voltageMin 490 mV, Typ 500 mV, Max 510 mV
SWN switch on resistanceTyp 260 mΩ (VOUT=3.3 V)
SWP switch on resistanceTyp 290 mΩ (VOUT=3.3 V)
Total accuracy±3%
Line regulation0.6%
Load regulation0.6%
Under voltage lockout thresholdTyp 0.8 V (VLBI voltage decreasing)
LBI voltage thresholdMin 490 mV, Typ 500 mV, Max 510 mV (VLBI voltage decreasing)
Overtemperature protection140 °C
Overtemperature hysteresis20 °C
Absolute Maximum Ratings - Input voltageMin -0.3 V, Max 7 V (on SW, VOUT, LBO, VBAT, PS, EN, FB, LBI)
Absolute Maximum Ratings - Operating virtual junction temperatureMin -40 °C, Max 150 °C
Recommended Operating Conditions - Operating virtual junction temperature rangeMin -40 °C, Max 125 °C
All parameters (7)ExpandCollapse
Power
Input Voltage Range0.9 V to 6.5 V
Output VoltageAdjustable
Quiescent Current25 µA (Typ)
Switch Current Limit1500 mA (Typ)
AC and DC characteristics
Oscillator Frequency600 kHz (Typ)
Environment and package
Operating Temperature Range-40°C to 85°C
PackageVSON (10)

Pinout and package

PackageVSON (10), 3.00 mm x 3.00 mm

PinNameFunctionSource
1EN, Enable input (1/VBAT enabled, 0/GND disabled)
2VOUT, Boost converter output
3FB, Voltage feedback of adjustable versions
4LBO, Low battery comparator output (open drain)
5GND, Control / logic ground
6VBAT, Supply voltage
7LBI, Low battery comparator input (comparator enabled with EN), may not be left floating, should be connected to GND or VBAT if comparator is not used
8PS, Enable/disable power save mode (1/VBAT disabled, 0/GND enabled)
9SW, Boost and rectifying switch input
10PGND, Power ground
PowerPADPowerPAD, Must be soldered to achieve appropriate power dissipation. Should be connected to PGND.

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DatasheetDatasheet · 1.3 MB · 2026-11-02
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