ACTIVE
Part Number
UM1450
Description
250mA, Low Consumption, Wide Input Voltage Linear Regulator
Status
ACTIVE
Output Options
Fixed
Iout(Max) (mA)
250
Vin(Min) (V)
3.5
Vin(Max) (V)
16
Vout (Min) (V)
2.5
Vout (Max) (V)
5
Fixed output options (V)
2.5 to 5.0 with 0.1 Interval
Iq (uA)
2
Vdropout (mV)
300
PSRR@1kHz (dB)
40 (f=100Hz)
Enable Control
No
Auto-Discharge
No
Operating Temperature Range (℃)
-40 to 85
Package
SOT23-3, SOT89-3
The UM1450 series are a group of positive voltage output, high precise and low power consumption voltage regulators. The maximum input voltage is 16V. The output voltages are available in 100mV steps within a range of 2.5V to 5V. It can also be customized on request.
The UM1450 series have very low power consumption (IQ=2μA) which can greatly extend battery life.
The UM1450 series are available in a low profile SOT23-3 & SOT89-3 packages.
- Maximum Input Voltage: 16V
- Low Quiescent Current: 2μA (Typ.)
- Maximum Output Current: 250mA
- Low Dropout:
-- 210mV@100mA (VOUT=3.3V)
-- 420mV@200mA (VOUT=3.3V)
- Low Temperature Coefficient: ±150ppm/°C
- Output Current Limit: 330mA@ VOUT=3.3V
- Battery-Powered Equipment
- Power Management of MP3, PDA, DSC, Mouse, PS2 Games
- Reference Voltage Source
- Hand-Hold Equipment
| Part Number | Packaging Type | Marking Code | Shipping Qty |
|---|---|---|---|
| UM1450S-xx | SOT23-3 | 5XX | 3000pcs/7Inch Tape & Reel |
| UM1450Y-xx | SOT89-3 | 1450Yxx | 1000pcs/7Inch Tape & Reel |
| UM1450B-xx | SOT89-3 | 1450Bxx | 1000pcs/7Inch Tape & Reel |
