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12 Volt to 9 Volt DC/DC Regulating Converters

Hard to find 10.8 Watt 12V to 9V fully isolated DC/DC converters at low cost. Suitable for voltage stabilization of automobile electronics, special purpose UPS, etc.

Model Number PST-DAA1209-2	$39.95
Input Voltage Range	10 VDC to 15 VDC Nominal 12 VDC
Peak Output Power	10.8 Watts
Peak Output Current	1.2 Amps
Continuous Current	1.2 Amps
Continuous Output Power	10 Watts
Output Voltage	9 volts DC (4.5 to 10 volts available by special order)
Output voltage options	Optional voltages special order from the factory (10 piece minimum): 8.4 V, 8.5 V, 9 V, 9.5 V, 9.6 V, 10 V 4.5 V, 4.8 V, 5 V, 6 V, 6.5 V, 7.0 V, 7.2 V, 7.5 V, 8 V
Output voltage options in stock	5V , 6.5V
No-Load Overhead	20 mA
Load Regulation	± 3.4%
Line Regulation	± 0.3%
Efficiency	>70% at full load
Output Ripple	< 40 mV p-p
Topology	Fully Isolated Buck Converter, case isolated
Isolation	Input-- Output 1500VDC Input -- Chassis 1500VDC Output -- Chassis 500VDC
Protections:	Input Polarity Protect Input Fuse Output Current Limited
Temperature	5 to 45°C (41 to 113°F)
Dimensions	40 x 150 x 44 mm 1.6 x 5.9 x 1.7 inches Click here for dimensioned drawing
Weight	200 grams, 7 oz
Connection	Flying wire leads
	PST-DAA1209-2 12V to 9V (other output voltages are available)

Advantages:

Inexpensive high current DC/DC converter stabilizes voltage in automotive and railroad applications that require 9 volts.

Also can be used to provide regulated 5 volts from a sealed lead acid battery--excellent for special purpose UPS DC battery backups.

DC input and output LEDs, input fuse protection, input polarity protection, output current limit.