|
AUR9705 Datasheet, PDF (5/14 Pages) BCD Semiconductor Manufacturing Limited – 1.5MHz, 1A, STEP DOWN DC-DC CONVERTER | |||
|
◁ |
Data Sheet
1.5MHz, 1A, STEP DOWN DC-DC CONVERTER
AUR9705
Electrical Characteristics
VIN=VEN=5V, VFB=0.6V, L=2.2µH, CIN= 4.7µF, COUT=10µF, TA=25°C, unless otherwise specified.
Parameter
Input Voltage Range
Shutdown Current
Regulated1Feedback
Voltage
Regulated Output
Voltage Accuracy
Peak
Inductor
Current
Oscillator Frequency
PMOSFET RON
NMOSFET RON
Quiescent Current
Symbol
VIN
IOFF
VFB
âVOUT/VOUT
IPK
fOSC
RON(P)
RON(N)
IQ
Conditions
VEN=0V
For Adjustable Output Voltage
VIN=2.5V to 5.5V,
IOUT=0 to 1A
VFB=0.5V
IOUT =200mA
IOUT =200mA
IOUT=0A, VFB=0.7V
LX Leakage Current
ILX
VEN=0V, VLX=0V or 5V
Feedback Current
EN Leakage Current
EN High-level Input
Voltage
EN Low-level Input
Voltage
Under Voltage Lock
Out
Hysteresis
Thermal Shutdown
IFB
IEN
VEN_H
VEN_L
VUVLO
TSD
VIN=2.5V to 5.5V
VIN=2.5V to 5.5V
Rising
Min Typ Max Unit
2.5
5.5 V
0.1 1 µA
0.585 0.6 0.615 V
-3
3%
1.5
A
1.2 1.5 1.8 MHz
0.25
â¦
0.27
â¦
100
µA
0.01 0.1 µA
30 nA
0.01 0.1 µA
1.5
V
0.6 V
1.8
V
0.1
V
160
°C
Nov. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
5
|
▷ |