BITECH 7720-2A

MODEL 7720 SERIES
Power Factor
Correction Module
MODELS/RANGE
7720-1A
7720-2A
7720-3A
1,500 Watts / 3,000 Watts*
1,000 Watts / 2,250 Watts*
500 Watts / 1,500 Watts*
FEATURES AND BENEFITS
• Module contains all power components necessary to provide power factor correction in a switching power supply.
- Rectifier bridge
- Ultrafast platinum output diode
- 500V .1Ω Max. FET (7720-1A)
• Provides optimum use of available line current
• Allows power supply to meet harmonic requirement
• Module design reduces cost of heat sink
• Saves significant space and assembly time
• Low cost
• Internal temperature sensing
• Replaces up to 10 each TO-220 or TO-247 discrete power semiconductors
• Custom module versions available to meet specific requirements such as:
- Motor drives
- Power servo amplifiers
- Solenoid drivers
- Solid state relays
- 3 phase rectifier bridges
APPLICATIONS
Designed to optimally facilitate a boost type power
factor correction (PFC) system for designs with up to
20 A rms input current.
Standard applications include switching power supplies
from 500 watts to 3,000 watts with line voltages up to
300 V rms.
* Based on minimun line voltage of 84 V rms / 168 V rms.
Specifications subject to change without notice.
7-27
Model 7720 Series
7
ELECTRICAL CHARACTERISTICS
FET
Parameter
Drain Leakage Current
Symbol
IDSS
On-State Voltage
VDS(on)
Threshold Voltage
Gate Leakage Current
VGS(th)
IGSS
Diode Forward Voltage
VSD
Input Capacitance
Ciss
Gate Resistor
RG
Junction Temperature
Thermal Resistance
Tj
Rthjc
D1-D4 Reverse Leakage Current
Forward Voltage
D5
TH1
IR
VF
Junction Temperature
Thermal Resistance
Tj
Rthjc
Forward Voltage
VF
Forward Voltage
VF
Reverse Leakage Current
Reverse Leakage Current
Reverse Recovery Time
Reverse Recovery Time
Junction Temperature
Thermal Resistance
IR
IR
trr
trr
Tj
Rthjc
Resistance
Resistance Ratio
R25
RT/R25
Dissipation Constant
Thermal Time Constant
PD
t
Conditions1
VDS = 500V, VGS = 0V
7720-X
-1
-2
-3
IDS = 28A, VGS = 10V
-1
IDS = 21A
-2
IDS = 14A
-3
VDS = 4V, IDS = 1mA
-1,-2,-3
VGS = ±15V, VDS = 0V
-1
-2
-3
ISD = 50A, VGS = 0V
-1
ISD = 37.5A
-2
ISD = 25A
-3
VGS = 0V, VDS = 25V, f = 1.0MHz -1
-2
-3
-1
-2
-3
-1,-2,-3
-1
-2
-3
VR = 600V
-1,-2,-3
IF = 25A
-1,-2
IF = 18A
-3
-1,-2,-3
-1,-2
-3
IF = 25A
-1,-2
IF = 18A
-3
IF = 25A, t = 150°C
-1,-2
IF = 18A
-3
VR = 600V
-1,-2,-3
VR = 600V, t = 150°C
-1,-2,-3
IF = 1.0A, di/dt = 100A/µs
-1,-2,-3
IF = 25A, di/dt = 100A/µs
-1,-2,-3
-1,-2,-3
-1,-2
-3
I = 1mA
t = 80
t = 90
t = 100
t = 110
Min.
Typ.
2.0
2.2
2.2
2.2
3.0
0.95
0.95
0.95
12
9
6
1.28
1.70
2.55
Max.
1.0
750
500
2.9
2.9
2.9
4.0
±2
±1.5
±1
1.5
1.5
1.5
150
0.19
0.25
0.38
1
1.0
1.0
1.3
1.4
1.5
1.5
1.3
1.3
1
0.3
30
40
22.5
250
1.2
1.2
150
2.8
2.8
2.5
2.5
500
1.5
40
45
175
1.3
1.4
25
27.5
0.126
0.0916
0.0679
0.0511
1.0
10
Units
mA
µA
µA
V
V
V
V
µA
µA
µA
V
V
V
nF
nF
nF
Ω
Ω
Ω
°C
°C/W
°C/W
°C/W
µA
V
V
°C
°C/W
°C/W
V
V
V
V
µA
mA
ns
ns
°C
°C/W
°C/W
KΩ
mW/°C
sec
1 - TCase = 25°C unless otherwise specified.
7-28
Model 7720 Series
ENVIRONMENTAL
Storage Temperature Range
Operating Temperature Range
Recommended Operating Case Temperature, Max.
-55°C to +125°C
-40°C to +125°C
+100°C
SYSTEM DIAGRAM
5
In Rush
Control
Circuit
2
3
AC
Line
420
L40
EMI Filter
25A
Pin 1: AC 1
Pin 2: +
Pin 3: Drain
Pin 4: Drain
Pin 5: Anode
Pin 6: Cathode
Pin 7: TH 1
Pin 8: TH 2
Pin 9: Gate
Pin 10: Source
Pin 11: Source
Pin 12: Pin 13: AC 2
4
D
1
10Ω
Dotted Line denotes –
BI Model 7720 and
associated pins.
390 Vdc
6
+
G
S
13
T
12
11
10
9
8
7
+18 Vdc
Gate
Driver
PWM
Aux Power
with UVLO
Thermal
Shutdown
Circuitry
7
7-29
Model 7720 Series
OUTLINE DIMENSIONS (Inch)
2.230 Max.
1.800
.200
6x
4x Ø .280 x .060 Deep
4x Ø .150 Thru
4x R.215
1.380 Max.
1.100±.015
(CL to CL)
.950
Pin #1
Marking
Surface
.300±.010
Pin .020 x .040
13 Places
.240±.015
.200
7720-1A
Lot No.
Date Code
ORDERING INFORMATION
77
2
0
1A
Power Level:
-1A = 1,500W to 3,000W
-2A = 1,000W to 2,250W
-3A = 500W to 1,500W
Model
Package Size
Circuit Function:
0 = Power Factor Correction
7-30
Model 7720 Series