SQ24 Power-One, SQ24 Datasheet - Page 45

• Manufacturer Part Number: SQ24
• Description: Sq24 Series Dc-dc Converter Data Sheet 18-36 Vdc Input; Standard Outputs From 1-12 Vdc
• Manufacturer: Power-One

Electrical Specifications: SQ24T/S15018 (1.8 Volts Out)
Conditions: T
AUG 25, 2006 revised to MAR 19, 2007
Maximum Input Current
Input Stand-by Current
Input No Load Current (0 load on the output)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
Output Regulation
Output Voltage Range
Output Ripple and Noise - 25 MHz bandwidth
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Load Change 25% of Iout Max, di/dt = 0.1 A/μs
Setting Time to 1%
EFFICIENCY
100% Load
INPUT CHARACTERISTICS
DYNAMIC RESPONSE
Additional Notes: 1.
50% Load
A
=25 ºC, Airflow=300 LFM (1.5 m/s), Vin=24 VDC, Vout=1.8 VDC unless otherwise specified.
Over Line
Over Load
PARAMETER
-40 ºC to 85 ºC
di/dt = 5 A/μs
18-36 VDC Input; Standard Outputs from 1-12 VDC
15 ADC, 1.8 VDC Out @ 18 VDC In
Vin = 24 V, converter disabled
Vin = 24 V, converter enabled
25 MHz bandwidth
120 Hz
Over line, load and temperature
Full load + 10 μF tantalum + 1 μF ceramic
Plus full load (resistive)
Non-latching
Non-latching. Short=10 mΩ.
Non-latching
Co = 1 μF ceramic
Co = 450 μF tant. + 1 μF ceramic
Page 45 of 70
SQ24 Series DC-DC Converter Data Sheet
NOTES
1.
1.782
1.773
MIN
0
1.800
TYP
TBD
84.5
100
120
150
53
30
18
30
84
±2
±2
3
6
15,000
MAX
www.power-one.com
1.818
1.827
1.8
5.3
±4
±5
50
15
20
40
UNITS
mA
mV
mADC
mADC
Arms
ADC
VDC
VDC
ADC
ADC
mV
mV
mV
mV
dB
μF
µs
%
%
A
PK-PK
PK-PK