The SY8892 is a high efficiency 1.5MHz synchronous step down DC/DC regulator, capable of delivering up to 2A output currents. It can operate over a wide input voltage range from 2.5V to 5.5V and integrates main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss. The SY8892 is in a space saving, low profile SOT563 package. O.
2.5V to 5.5V Input Voltage Range
55µA Low Quiescent Current
Low RDS(ON) for Internal Switches
(Top/Bottom): 125mΩ /75mΩ
High Switching Frequency 1.5MHz Minimizes
the External Components
Internal Soft-start Limits the Inrush Current
100% Dropout Operation
Power Good Indicator
Hic-cup for Short Circuit Protection
Output Auto Discharge Function
RoHS Compliant and Halogen Free
Compact Package: SOT563
Applications
Set Top Box
USB Dongle
Media Player
Smart Phone
Typical Application
VIN: 2.5-5.5V
CIN 10µF/10V
RPG 100k
ON/ OFF
VIN
LX
PG
FB
EN GND
L1:1.0µH
VOUT.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SY88902 |
Micrel Semiconductor |
LASER DIODE DRIVER | |
2 | SY88903 |
Micrel Semiconductor |
1.25Gbps HIGH-SPEED LIMITING POST AMPLIFIER | |
3 | SY88903AL |
Micrel Semiconductor |
PECL High-Sensitivity Limiting Post Amplifier | |
4 | SY88903V |
Micrel Semiconductor |
HIGH-SPEED LIMITING POST AMPLIFIER | |
5 | SY88904 |
Micrel Semiconductor |
FIBER OPTIC MODULE CONTROLLER | |
6 | SY88905 |
Micrel Semiconductor |
LASER DIODE CONTROLLER | |
7 | SY88913 |
Micrel Semiconductor |
HIGH-SPEED LIMITING POST AMPLIFIER | |
8 | SY88913V |
Micrel Semiconductor |
HIGH-SPEED LIMITING POST AMPLIFIER | |
9 | SY88922 |
Micrel Semiconductor |
SDH/SONET 2.5Gbps LASER DIODE DRIVER | |
10 | SY88922V |
Micrel Semiconductor |
LASER DIODE DRIVER | |
11 | SY88923 |
Micrel Semiconductor |
HIGH-SPEED LIMITING POST AMPLIFIER | |
12 | SY88923V |
Micrel Semiconductor |
HIGH-SPEED LIMITING POST AMPLIFIER |