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FX5545G005 Datasheet, PDF (3/4 Pages) Vishay Siliconix – Industry Smallest and Low Profile 5W 1.5A DC/DC Buck Converter with High Output Power Density
FX5545G005
Vishay
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
UNIT
CONDITION
Input
Voltage Range
Quiescent Current
Soft Start Time
SD, PWM/PSM,SYNC
Logic High
Logic Low
Normal Mode
PSM Mode
Shutdown Mode
Shutdown Time
Insulation
Test Voltage
Resistance
Leakage Current
Output
Power
Voltage
Voltage Tolerance
Temp. Coefficient
Ripple and Noise
General
Package Weight
Oscillator
Frequency
SYNC Range
Temperature
Operation
Storage
Operating Junction
Temp.
Thermal Impedance
VDC
µA
ms
V
V
µA
µA
µA
ms
VAC
Ω
nA
W
VDC
%
%/°C
mVpp
gr.
KHz
°C
°C
°C
°C/WD*
PSM mode
TSS
VH
VL
IDD
IDD
IDD
TSS
60Hz 60sec
VISO = 500 VDC
VISO = 500 VDC
at 25 °C Ambient Temperature
DC to 20 MHz
FSYNC/FOSC
Tj
θJA
*Note: WD = Power Dissipated
Rise Time
MIN
TYP
2.7
200
4.3
2.4
5
750
1 x 1011
5
1.35 to 4.5
-3
100
670
1.2
- 40
- 55
150
82
MAX
6
0.8
750
250
1
5
+3
0.03
1.4
1.5
+ 85
+ 125
Fall Time
Rise Time (PWM mode): Vin = 6V; Vout = 3.3V; lout = 1.5A
Fall Time (PWM mode): Vin = 6V; Vout = 3.3V; lout = 1.5A
Document Number: 10112
Revision: 21-Jan-05
For technical questions, contact FunctionPAK@vishay.com
For marketing questions, contact FunctionPAK.marketing@vishay.com
www.vishay.com
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