RT9080
RT9080 is 600mA Low-Dropout Linear Regulator manufactured by Richtek.
Description
The RT9080 is a low-dropout (LDO) voltage regulator f eaturing an enable f unction ,operating over a wide input voltage range f rom 1.2V to 5.5V. The RT9080 delivers a maximum output current of 600m A and is designed f or low-power operation, all within a pact package.
The f eatures of low quiescent current, as low as 2A, and almost zero disable current, are ideal f or powering battery equipment f or a longer service lif e. The RT9080 is stable with the ceramic output capacitor over its wide input range f rom 1.2V to 5.5V and the entire range of output load current (0m A to 600m A).
2 Ordering Information
RT9080/N-
Package Type J5: TSOT-23-5 QZ: ZQFN-4L 1x1 (Z-Type)
(ZDFN-4L 1x1)
Lead Plating System G: Richtek Green Policy pliant
Output Voltage 08 : 0.8V
: 2H : 2.85V
: 33 : 3.3V Special Request : Any voltage between 0.8V and 3.3V under specific business agreement
Note:
Pin Function RT9080: Without SNS Pin RT9080N: With SNS Pin
R i ch te k p ro ducts a re R i ch tek Gre e n Po l icy pliant a n d co mp a ti b le w ith th e cu rre n t re q u i re me nts o f IPC/JEDEC J-STD-020.
3 Features
- 2A Ground Current at no Load
- PSRR = 75d B at 1k Hz
- Adjustable Output Voltage Available for Specific
Applications
- 2% Output Accuracy
- 600m A (VIN 2.3V) Output Current
- Low (0.1A) Disable Current
- Operating Input Voltage: 1.2V to 5.5V
- Dropout Voltage: 0.31V at 600m A when VOUT 3V
- Support Fixed Output Voltage: 0.8V to 3.3V
- Stable with Ceramic or Tantalum Capacitor
- Current-Limit Protection
- Over-Temperature Protection
- Available in TSOT-23-5 and ZQFN-4L 1x1 (ZDFN-
4L 1x1) Packages
4 Applications
- Portable, Battery Powered Equipment
- Ultra Low Power Microcontrollers
- Notebook puters
5 Marking Information
For marking inf ormation, contact our sales representative directly or through a Richtek distributor located in your area.
6 Simplified Application Circuit
1μF
VOUT
SNS-...