Datasheet Details
- Part number
- SY8002E1
- Manufacturer
- Silergy
- File Size
- 1.23 MB
- Datasheet
- SY8002E1-Silergy.pdf
- Description
- 2A Synchronous Step Down Regulator
SY8002E1 Description
SY8002E1 ` General .
The SY8002E1 is a high efficiency 1.
SY8002E1 Features
* 2.5V to 5.5V Input Voltage Range
* Low RDS(ON) for Internal Switches (Top/Bottom)
130mΩ /85mΩ
* High Switching Frequency 1.5MHz Minimizes
the External Components
* Internal Soft-start Limits the Inrush Current
* Forced PWM Operation
* 100% Dropout Operation
* Hiccup for
SY8002E1 Applications
* Set Top Box
* USB Dongle
* Media Player
* Smart phone
Typical Applications
VIN: 2.5-5.5V
CIN 10μF/6.3V
IN
LX
RPG 100k
PG
FB EN
GND
L1:1.5µH
VOUT:1.8V
RH
Cff
100k 22pF
COUT 10μF/10V
RL 49.9k
Figure1. Schematic Diagram
Inductor and COUT Selection Table
VOUT [V] L [µ
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