BEL X7PB

NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
x7PB-06F1Ax Series
•
Non-Isolated
•
Under Voltage Lockout (UVLO)
•
High Efficiency
•
OCP/SCP
•
High Power Density
•
Over Temperature Protection
•
Excellent Thermal Performance
•
Wide Trim Range
•
Low Cost
•
Power Good Output Signal
•
Remote On/Off
•
Can Sink & Source Current
•
Remote Sense
Description
The Bel x7PB-06F1Ax modules are a series of non-isolated high density open frame DC/DC converters that can
deliver up to 6A of output current with full load efficiency of 94% at 3.3V output. These modules provide
precisely regulated voltage programmable via external resistor from 0.75V to 3.63V over a wide range of input
voltage (Vin=3.0V-5.5V). Standard features include remote On/Off, programmable output voltage, over current
protection, over thermal shutdown and short circuit protection.
Part Selection
Output Voltage
Input
Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Model Number
Active High
Model Number
Active Low
0.75V – 3.63V
3.0V–5.5V
6A
22W
94%
V7PB-06F1A0
V7PB-06F1AL
Note: Add “G” suffix at the end of the model number listed above to indicate Tray Packaging. Change the first
letter of the model number from “V” to “0” for horizontal mount package.
Absolute Maximum Ratings
Min
Typ
Max
Input Voltage (continuous)
Parameter
-0.3V
-
5.8V
Output Enable Terminal Voltage
-0.3V
-
5.5V
Ambient Temperature
-40°C
-
85°C
Storage Temperature
-40°C
-
125°C
Notes
Note: All specifications are typical at 25°C unless otherwise stated.
Input Specifications
Parameter
Min
Typ
Max
3.0V
4.5V
-
5.5V
5.5V
-
4.21A
3.26A
2.43A
2.07A
1.69A
1.14A
-
Notes
Input Voltage
Vo ≤ 1.8V
Vo=2.5V-3.3V
Input Current (full load)
Vin=4.5-5.5V; Vo=3.3V
Vin=4.5-5.5V; Vo=2.5V
Vin=3.0-5.5V; Vo=1.8V
Vin=3.0-5.5V; Vo=1.5V
Vin=3.0-5.5V; Vo=1.2V
Vin=3.0-5.5V;Vo=0.75V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
Input Specifications (Continued)
Parameter
Input Current (no load)
Min
Typ
Max
Remote Off Input Current
-
100mA
50mA
10mA
-
Input Reflected Ripple Current (pk-pk)
-
120mA
-
Input Reflected Ripple Current (RMS)
-
35mA
-
I t Inrush Current Transient
-
-
0.04A s
Turn-on Voltage Threshold
-
2.7V
3.0V
Turn-off Voltage Threshold
1.8V
2.6V
-
Vo=3.3V
Vo=0.75V
2
Notes
Tested with simulated source
impedance of 1uH, 5Hz to 20MHz.
2
Note: All specifications are typical at 25°C unless otherwise stated.
Output Specifications
Parameter
Output Voltage Set Point
Min
-2%Vo,set
Typ
-
Max
2%Vo,set
Load Regulation
-
0.4%Vo,set
-
Notes
Vin=5V, 50% full load
Over all operating input
voltages, resistive loads and
temperature conditions
Selected by external resistor
or voltage
Io=Io, min to 50% Io, max
Output Voltage Set Point
-3%Vo,set
-
3%Vo,set
0.7525V
-
3.63V
Line Regulation
-
0.3%Vo,set
-
Vin=Vin, min to Vin, max
Tref=Tamin to Tamax
Adjustment Range
Temperature Regulation
-
0.4%Vo, set
-
Output Current
0A
-
6A
Current Limit Threshold
Short Circuit Surge Transient
9A
-
18A
2
-
0.32A s
-
Ripple and Noise (pk-pk)
-
40mV
70mV
Ripple and Noise (RMS)
-
10mV
30mV
Turn on Time
-
6mS
10mS
Overshoot at Turn on
External Load Capacitance
Min ESR ≥ 1mhom
Max ESR ≥ 10mhom
Transient Response
-
-
3%Vo
50% ~ 100% Max Load
Settling Time
100% ~ 50% Max Load
Settling Time
VO =0.75V 3.63V
0uF
0uF
Tested with 0-20MHz, with
external 10uF Tantalum
capacitor and 1uF/10V TDK
ceramic capacitor at the
output.
1000uF
3000uF
-
150mV
-
-
25uS
-
-
150mV
-
-
25uS
-
Test conditions:
di/dt=2.5A/uS; Vin=5V; with
external 10uF Tantalum
capacitor and 1uF/10V TDK
ceramic capacitor at the
output.
Note: All specifications are typical at nominal input (Vin=5V), 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
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
General Specifications
Parameter
Efficiency (Current Source)
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=0.75V
Switching Frequency
Output Voltage Trim Range
Remote Sense Compensation
Over Temperature Shutdown
Min
Typ
Max
250KHz
0.7525V
-
94%
92%
89%
87%
85%
79%
300KHz
125°C
350KHz
3.63V
10%Vo
-
MTBF
Notes
Measured at Vin=5V, full load
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25°C)
6,929,838 hours
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Weight
-
2.0 x 0.55 x 0.36
50.80 x 13.97 x 9.14
7.5g
-
Note: All specifications are typical at 25°C unless otherwise stated.
Control Specifications
Parameter
Remote On/Off
Min
Typ
Max
Signal Low (Unit Off)
-0.2V
-
0.3V
Signal High (Unit On)
-
-
Vin, max
Signal Low (Unit On)
-0.2V
-
0.3V
Signal High (Unit Off)
1.5V
-
Vin, max
Power Good Levels
High Level
Low Level
2.1V
-
-
1.05V
Notes
x7PB-06F1A0; Active High; Remote On/Off pin
open, Unit on.
x7PB-06F1AL; Active Low; Remote On/Off pin
open, Unit on.
Output Trim Equations
Equation for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) is shown below. The
Trim resistor should be connected between the Trim pin and Ground.
Vout
RTrim
21.07
=
− 5.11
Vadj − 0.7525
Module Trim
Rtrim
GND
Equation for calculating the trim voltage Vtrim (in V) given the desired adjusted voltage (Vadj) is shown below.
Vtrim = 0.7 − 0.1698 × (Vadj − 0.7525)
Vout
Module
Trim
Vtrim
GND
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
Efficiency Data
2.5V Module
3.3V Module
100.0%
95.0%
95.0%
90.0%
85.0%
85.0%
4.5V
5V
5.5V
80.0%
75.0%
Efficiency
Efficiency
90.0%
65.0%
65.0%
60.0%
1.5A
3.0A
4.5A
0.6A
6.0A
1.8V Module
1.5V Module
100.0%
90.0%
95.0%
6.0A
Efficiency
75.0%
85.0%
3V
5V
5.5V
80.0%
75.0%
70.0%
70.0%
65.0%
65.0%
60.0%
1.5A
3.0A
4.5A
0.6A
6.0A
1.5A
3.0A
4.5A
6.0A
Output Current
Output Current
1.2V Module
0.7525V Module
100.0%
100.0%
95.0%
95.0%
90.0%
90.0%
85.0%
3V
5V
5.5V
80.0%
75.0%
Efficiency
Efficiency
4.5A
90.0%
3V
5V
5.5V
80.0%
85.0%
75.0%
70.0%
65.0%
65.0%
1.5A
3.0A
Output Current
4.5A
6.0A
3V
5V
5.5V
80.0%
70.0%
60.0%
0.6A
3.0A
Output Current
95.0%
60.0%
0.6A
1.5A
Output Current
85.0%
Efficiency
75.0%
70.0%
70.0%
60.0%
0.6A
4.5V
5V
5.5V
80.0%
60.0%
0.6A
1.5A
3.0A
4.5A
6.0A
Output Current
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
Thermal Derating Curves
Vin=5V, Vo=0.75V
Vin=5V, Vo=1.8V
Vin=5V, Vo=3.3V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
V7PB-06F1Ax
Pin Connections
Pin
Function
1
+Vout
2
+Vout
3
Remote Sense
4
+Vout
5
Ground
6
Ground
7
+Vin
8
+Vin
9
Power Good
10
Trim
11
Remote On/Off
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
0.75V-3.63V/6A Output
07PB-06F1Ax
Pin Connections
Pin
Function
1
+Vout
2
+Vout
3
Sense
4
+Vout
5
Ground
6
Ground
7
+Vin
8
+Vin
9
Power Good
10
Trim
11
Remote On/Off
2004 Bel Fuse Inc. Specifications subject to change without notice. 112504
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
Bel Fuse Ltd.
8F/ 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com