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PM-1000B --- NEW!!!

PM-1000B series is a high performance switching regulator that provides 1A output current with ultra-high efficiency of up to 97%.  This unit can also be used to convert a positive voltage into a negative voltage.

FEATURES

  • PIN OUT COMPATIBLE WITH LM78XX LINEAR REGULATORS
  • SMALL AND LOW PROFILE (0.45 x 0.35 x 0.69 INCH)
  • HIGH EFFICIENCY: UP TO 97%
  • LOW STANDBY CURRENT
  • SHORT CIRCUIT PROTECTION
  • OVER TEMPERATURE PROTECTION
  • LOW OUTPUT RIPPLE NOISE
  • RoHS COMPLIANT
   
Model Input 
Range
Nominal
Input

Output Voltage

Output Current
(Max Load)

Efficiency
Min. Vin

Efficiency
Max. Vin

PM-1000B33

4.75 - 28VDC 24VDC 3.3VDC 1000mA 91% 83%
PM-1000B50 6.5 - 32VDC 24VDC 5VDC 1000mA 93% 88%
PM-1000B65 8 - 32VDC 24VDC 6.5VDC 1000mA 94% 90%
PM-1000B90 12 - 32VDC 24VDC 9VDC 1000mA 95% 92%
PM-1000B120 16 - 32VDC 24VDC 12VDC 1000mA 96% 94%
PM-1000B150 20 - 32VDC 24VDC 15VDC 1000mA 97% 94%
PM-1000B --- NEW!!!

Electrical Specifications

All specifications are typical at nominal input, full load

Input Specifications

Input Voltage Range4.75 ~ 32VDC
Input FilterC Filter
Max Input Current1A
Input Reflected Ripple Current100mA
Start up Time0.5mS

Output Specifications

Output Current1000mA max
Voltage Accuracy±2%
Line Regulation±0.2% Vo
Load Regulation (10% to 100% of FL)±0.4%
Ripple and Noise 20Mhz BWTyp: 25mVp-p
Max: 35mVp-p
Short Circuit ProtectionContinuous, Auto Protection
Cooling MethodFree Air Flow

General Specifications

Isolation Voltagenone
Thermal Impedance85Ω
MTBF MIL-HDBK-217F @ 25°C2000K hours
Switching Frequency280 - 450 Khz max

Environmental Specifications

Operating Temperature-40ºC ~ +85ºC (with derating)
Storage Temperature-55ºC ~ +125ºC
Temperature Coefficient±0.02% / ºC max
Over Temperature Protection(Internal IC Junction)150°C
Relative Humidity5% ~ 95% Rh

Physical Specification

Case MaterialNon-Conductive Black Plastic
Base Materialnone
Potting MaterialSilicon (UL94-V0)
Dimensions0.45 x 0.35 x 0.69 inch (L x W x H)
Weight3.7g