FX5545G105 Datasheet, PDF (3/4 Pages) Vishay Siliconix – Industry Smallest and Low Profile 6.5W 2.0A DC/DC Buck Converter with High Output Power Density

FX5545G105
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
V_DC
µA
ms
V
V
µA
µA
µA
ms
V_AC
Ω
nA
W
V_DC
%
%/°C
mVpp
mVpp
gr.
KHz
°C
°C
°C
°C/W_D*
PSM mode
T_SS
V_H
V_L
I_DD
I_DD
I_DD
T_SS
60Hz 60sec
V_ISO = 500 V_DC
V_ISO = 500 V_DC
at 25 °C Ambient Temperature
DC to 20 MHz
With 10µF capacitor
F_SYNC/F_OSC
T_j
θ_JA
*Note: W_D = Power Dissipated
Rise Time
MIN
TYP
2.7
200
3.3
2.4
4
750
1 x 10¹¹
6.5
1.35 to 4.5
-3
130
90
400
1.2
- 40
- 55
150
82
Fall Time
MAX
6
0.8
750
250
1
5
+3
0.03
1.4
1.5
+ 85
+ 125
Rise Time (PWM mode): Vin = 6V; Vout = 3.3V; lout = 2A
Fall Time (PWM mode): Vin = 6V; Vout = 3.3V; lout = 2A
Document Number: 10114
Revision: 21-Jan-05
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www.vishay.com
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