PM-1000B SERIES
Non Isolated & Regulated
Kaga Electronics Inc.
FEATURES
PIN-OUT COMPATIBLE WITH LM78XX LINEAR REGULATORS
SMALL SIZE AND LOW PROFILE : L X W X H = 0.45” X 0.35” X 0.69”
HIGH EFFICIENCY UP TO 97%
LOW STANDBY CURRENT
SHORT CIRCUIT PROTECTION
OVER-TEMPERATURE PROTECTION
LOW OUTPUT RIPPLE AND NOISE
FIXED SWITCHING FREQUENCY
NEGATIVE OUTPUT APPLICATION (OPTIONAL)
DESIGN MEETS UL60950-1, EN60950-1 AND IEC60950-1
COMPLIANT TO RoHS
APPLICATIONS
Wireless Network
DESCRIPTION
The PM-1000B SERIES are high performance switching regulators are suited to replace
78xx linear regulators and pin compatible. It provides 1A output current and high
efficiency up to 96%. The PM1000B series also can be used to converter a positive
voltage into negative voltage.
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
Microprocessor Power Applications
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
INPUT SPECIFICATIONS
OUTPUT SPECIFICATIONS
Output current
See table
1000mA, max. Input voltage range for Positive output See table
±2%Vo
4.75 ~ 32VDC
Voltage accuracy
Maximum input current
Vin=Vin(min), Io=Io(max)
1A
C filter
100mA
Line regulation
Load regulation
± 0.2%Vo
± 0.4%
Input filter
Input reflected ripple current
ENVIRONMENTAL SPECIFICATIONS
10% to 100%
of F.L
Operating temperature range
Storage temperature range
–40ºC ~ +85ºC(with derating)
–55ºC ~ +125ºC
Ripple and noise
20MHz bandwidth
Typ. 25mVp-p
Max.35mVp-p
±0.02%/℃, max.
Temperature coefficient
Case Max Operating
Temperature
100ºC
.
Cooling Method
Free air flow
Relative humidity(non-condensing)
Over temperature protection
0% to 95% RH
Output short-circuit
Continuous, automatics recovery
(Internal IC junction)
150 ºC
FEATURE SPECIFICATIONS
.
Nominal Input and
Start up time
GENERAL SPECIFICATIONS
0.5mS
85
Power up
constant resistive load
Efficiency (Note 3)
Isolation voltage
See table
None
Thermal
Impedance
100%load, Typ. 330 280,min
450max
Note
Switching frequency (KHz)
1. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC.
(Ground fixed and controlled environment)
Design meet safety standard
Case material
IEC60950-1, UL60950-1, EN60950-1
Non-conductive black plastic
None
MIL-HDBK-217F Notice2 @Ta=25 ºC, Full load (Ground, Benign,
controlled environment)
Base material
2. Typical value at nominal input and no load.
3. Typical value at minimum input or maximum input voltage and full load.
4. Tested with minimum input and constant resistive load.
Potting material
Silicon (UL94-V0)
0.45” X 0.35” X 0.69”, Inch
(11.5 X 9 X 17.5 mm)
Dimensions
Weight
CAUTION: This power module is not internally fused. An input line fuse must
always be used.
3.7g
MTBF (Note 1)
MIL-HDBK-217F@25 ºC
2000K hours
Kaga Electronics
www.volgen.com
Tel: (408)570-0900