LDO
PSR9030 Series
LDO
LDO in a TDFN1010-4L package.
TDFN1010-4L RoHS Halogen Free AVAILABLE
Package — TDFN1010-4L
Features
- Input voltage from 1.5 to 5.5 V
- Ultra-low dropout voltage (135 mV typ. at 300 mA load)
- Very low quiescent current (28 µA typ. at no load
- Internal current fold-back
- Output voltage tolerance: ± 1 % @ 25 °C
- 300 mA guaranteed output current
- High PSRR: 75 dB@1 kHz
- Wide range of output voltages available on request: from 0.8 V up to 5.0 V in 50 mV step
- Logic-controlled electronic shutdown
- Internal soft-start
- Optional output voltage discharge feature
- Compatible with ceramic capacitor COUT = 0.47 µF
- Thermal protection
- Operating temperature range: -40 °C to 125 °C
Applications
- Portable, Battery Powered Equipment
- Ultra-Low Power Microcontroller Notebook computers
- Camera Modules Low-power sensors
Key specifications
Product Name
PSR9030 Series
Package
TDFN1010-4L
VIN MIN
(V)
1.5
VIN MAX
(V)
5.5
IOUT
(A)
0.3
Fixed/Adjustable
Fixed
VOUT
(V)
0.8 ~ 5.0
IQ
(µA)
28
Vdropout
(V)
0.135
PSRR @ 1kHz
(dB)
75
VOUT
Accuracy
(%)
1
Features
Current Limiting
Thermal Protection
Logic-controlled electronic shutdown
Output Automatic Discharge
Internal soft-start
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