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TI / Power Management

LP2950CZ-3.3/NOPB

The LP2950 is a 100-mA LDO regulator rated for up to 30-V input with a typical quiescent current of 75 uA and about 110 mV dropout at full load. It offers fixed 3-V, 3.3-V and 5-V outputs with ±3% accuracy and operates from -40°C to +125°C. It is widely used in battery-powered and industrial supplies needing a simple, low-IQ regulator.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
TI LP2950CZ-3.3/NOPB
Image for reference
Package
TO-92-3

Product overview

The LP2950 is a 100-mA LDO regulator rated for up to 30-V input with a typical quiescent current of 75 uA and about 110 mV dropout at full load. It offers fixed 3-V, 3.3-V and 5-V outputs with ±3% accuracy and operates from -40°C to +125°C. It is widely used in battery-powered and industrial supplies needing a simple, low-IQ regulator.

Manufacturer
TI
Part number
LP2950CZ-3.3/NOPB
Category
Power Management
Package
TO-92-3
Packaging
Bulk
Condition
New & Original
Compliance
RoHS Compliant
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

35 parameters

Construction

COUT Output capacitor
2.2 µF
Output capacitor ESR (legacy chip)
5
Output capacitor ESR (new chip)
2
CIN Input capacitor
1 µF
25°C 3
3.3
New chip 25°C 3.3
3.37 3.39 V
DJ) 3.3
3.37 3.40 V
25°C 4
5
25°C
75
IL = 100µA 25°C
78
UVLO VIN rising
1.9
UVLO VIN falling IL = 100µA New chip
1.8
Hysteresis
100 mV
Legacy chip
0.05
New chip
0.05
CL = 200µF Legacy chip
160
10Hz to 100kHz CL = 100µF New chip
250
CL = 3.3µF, Legacy chip
100
pins 1 and 7 New chip
100
Power-supply ripple rejection New chip 25°C
80 dB
25°C 1
218

Performance

Continuous input voltage (legacy chip)
35
Continuous input voltage (new chip)
42
VOUT Output voltage
30
SHUTDOWN input voltage (legacy chip)
35
SHUTDOWN input voltage (new chip)
42
ERROR comparator output voltage (legacy chip) (2)
30 V
ERROR comparator output voltage (new chip)(2)
39
FEEDBACK input voltage (legacy chip)(2) (3)
30
FEEDBACK input voltage (new chip)(2) (3)
5
Tstg Storage temperature
150 °C
VIN Input voltage
30
VEN Enable voltage
30 V
IL Output current
100 mA
TJ Junction temperature
125 °C

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.