ACTIVE
Part Number
UM1461
Description
300mA, Low Consumption, Wide Input Voltage Linear Regulator with Enable
Status
ACTIVE
Output Options
Fixed / Adjustable
Iout(Max) (mA)
300
Vin(Min) (V)
3.5
Vin(Max) (V)
24
Vout (Min) (V)
2.5
Vout (Max) (V)
5
Fixed output options (V)
2.5 to 5.0 with 0.1 Interval
Iq (uA)
3.5
Vdropout (mV)
380
PSRR@1kHz (dB)
71
Enable Control
Yes
Auto-Discharge
No
Operating Temperature Range (℃)
-40 to 85
Package
SOT23-5, SOT89-5
The UM1461 series are a group of positive voltage output, high precise and low power consumption voltage regulators. The maximum input voltage is 24V. The output voltages are available in 100mV steps within a range of 2.5V to 5V. It can also be customized on request.
The UM1461 series have very low power consumption (IQ=3.5μA) which can greatly extend battery life.
The UM1461 series are available in SOT23-5 & SOT89-5 packages.
- Maximum Input Voltage: 24V
- Low Quiescent Current: 3.5μA (Typ.)
- Maximum Output Current: 300mA
- Low Dropout:
-- 250mV@100mA (VOUT=3.3V)
-- 500mV@200mA (VOUT=3.3V)
- Low Temperature Coefficient: ±150ppm/°C
- Output Current Limit: 400mA@ 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 |
|---|---|---|---|
| UM1461S-xx | SOT23-5 | 6XX | 3000pcs/7Inch Tape & Reel |
| UM1461S-00 | SOT23-5 | 6GK | 3000pcs/7Inch Tape & Reel |
| UM1461Y-xx | SOT89-5 | 1461Yxx | 1000pcs/7Inch Tape & Reel |
| UM1461Y-00 | SOT89-5 | 1461Y00 | 1000pcs/7Inch Tape & Reel |
