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TI / Power Management

LP2985-50DBVR

The LP2985 is a micropower LDO regulator delivering up to 150 mA from a 2.2 V to 16 V input with a fixed 5.0 V output and a typical 280 mV dropout. It features an enable/shutdown pin, low quiescent current (65 uA typical) and 30 uVrms output noise, and operates from -40 C to 125 C. It is suited to battery-powered and noise-sensitive analog circuitry.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
SOT-23-5 generic package illustration, not a part-specific image

Isometric preview; switch to top or 3D.

SOT-23-5 · Generic package illustration

Based on the catalogue package field; not verified for this part. Check manufacturer documentation for dimensions, polarity and pinout.View part documentation ↓
Package reference · Not a dimension drawing
Package
SOT-23-5

Product overview

The LP2985 is a micropower LDO regulator delivering up to 150 mA from a 2.2 V to 16 V input with a fixed 5.0 V output and a typical 280 mV dropout. It features an enable/shutdown pin, low quiescent current (65 uA typical) and 30 uVrms output noise, and operates from -40 C to 125 C. It is suited to battery-powered and noise-sensitive analog circuitry.

Manufacturer
TI
Part number
LP2985-50DBVR
Category
Power Management
Package
SOT-23-5
Packaging
Tape & Reel
Condition
New & Original
Compliance
RoHS & REACH Compliant
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

34 parameters

Construction

Storage, Tstg
150
CIN (1) Input capacitor
1 μF
Output capacitance (for legacy chip)
4.7
Output capacitance (for new chip)
2.2
COUT ESR(3) Output capacitor ESR (for new chip)
1 Ω
(standard
1 .5
New chip
0 .5
Legacy chip
0.0 14
VUVLO(HYST) UVLO hysteresis –40°C ≤ TJ ≤ 125°C
0 V
≤ 125°C New chip
0 .15
125°C New chip
1.6

Performance

Continuous input voltage range (for legacy chip)
16
Continuous input voltage range (for new chip)
18
Output voltage range (for legacy chip)
9
Output voltage range (for new chip)
0.3 V
VBYPASS BYPASS pin voltage range (for new chip)
3
ON/OFF pin voltage range (for legacy chip)
16
ON/OFF pin voltage range (for new chip)
18
Operating junction
150
Supply input voltage (for legacy chip)
16
Supply input voltage (for new chip)
16
Output voltage (for legacy chip)
10.0
Output voltage (for new chip)
5.0
VBYPASS Bypass voltage
1.2 V
Enable voltage (for legacy chip)
0
Enable voltage (for new chip)
16
IOUT Output current
150 mA
TJ Operating junction temperature
125 °C
IGND GND pin current IOUT = 150 mA Legacy chip
850 0µA
IGND GND pin current IOUT = 150 mA New chip
765 890µA
IGND GND pin current VON/OFF < 0.3 V, VIN = 16 V Legacy chip
0.01 0.08µA
IGND GND pin current VON/OFF < 0.3 V, VIN = 16 V New chip
1.25 1.75µA
Tsd+ Thermal shutdown Shutdown, temperature increasing
170
Tsd- threshold Reset, temperature decreasing
150

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.