NON-ISOLATED DC/DC CONVERTERS
2.4 Vdc - 5.5 Vdc Input
Input Specifications
0.75 Vdc - 3.63 Vdc/6 A Output
Input Voltage
Parameter
Min
2.4 V
Typ
-
Max
5.5 V
Notes
Vo, set ≤ Vin-0.5 V
Input Current (full load)
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=0.75 V
-
-
-
-
-
-
-
-
-
-
-
-
4.73 A
5.49 A
5.11 A
4.31 A
3.57 A
2.40 A
Input Current (no load)
Remote Off Input Current
Vo=3.3 V
Vo=0.75 V
-
-
-
50 mA
25 mA
0.6 mA
-
-
-
Input Reflected Ripple Current (pk-pk)
Input Reflected Ripple Current (rms)
I 2 t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
-
-
1.8 V
120 mA
35 mA
-
2.05 V
2.0 V
-
-
0.04 A 2 s
2.4 V
-
Tested with simulated source
impedance of 1uH, 5 Hz to 20 MHz.
Output Specifications
Parameter
Output Voltage Set Point
Min
-2%Vo,set
Typ
-
Max
2%Vo,set
Notes
Vin=5 V, 50% full load
Over all operating input
Output Voltage Set Point
-3%Vo,set
-
3%Vo,set
voltages, resistive loads and
temperature conditions
Adjustment Range Selected by
External Resistor or Voltage
0.7525 V
-
3.63 V
0.32 A s
Load Regulation
Line Regulation
Regulation Over Temperature
(-40 ° C to +85 ° C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Ripple and Noise (pk-pk)
Ripple and Noise (rms)
Turn on Time
Overshoot at Turn on
-
-
-
0A
9A
-
-
-
-
-
0.4%Vo,set
0.3%Vo,set
0.4%Vo,set
-
-
2
40 mV
10 mV
6 mS
0%
-
-
-
6A
18 A
-
70 mV
30 mV
10 mS
3%
Io=0%~50% full load;
Io=50%~100% full load
Vin=Vinmin to Vinmax
Tref=Tamin to Tamax
Hiccup mode
Tested with 0-20 MHz, with
10 uF tantalum capacitor &
1uF/10 V ceramic capacitor
at output
Output Capacitance
ESR ≥ 1mohm
ESR ≥ 10mohm
0 uF
0 uF
-
-
1000 uF
3000 uF
Transient Response
50% ~ 100% Max Load
Settling Time
100% ~ 50% Max Load
Settling Time
V O = 0.75 V -
3.63 V
-
-
-
-
130 mV
25 uS
130 mV
25 uS
-
-
-
-
di/dt=2.5 A/ uS; Vin=5 V; and
with 10 uF tantalum
capacitor & 1 uF/10 V TDK
ceramic capacitor at output
Note : All specifications are typical at nominal input, full load at 25 ° C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 ? Tel 201-432-0463 ? Fax 201-432-9542 ? www.belfuse.com
相关PDF资料
SRBC-10A2A0G CONV DC/DC .75-5V ADJ 10A SMD
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SRE6603-102M INDUCTOR SHIELDED PWR 1000UH 20%
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