TDK J Series JBW Characteristics, Functions, and Applications, JBW50W Type, Common Specifications

Characteristics, Functions, and Applications

BLOCK DIAGRAMS

JBW10W/15W/30W TYPES

(16/30)

AC input

L

Input	Input
filter	rectifier

Surge Input

current smoothing

Output rectifying and

+

DC OUT

N

circuit circuit

limiting circuit circuit

Over-	Power
current
	switching
detection
	circuit
circuit

Drive

circuit

PWM

control circuit

smoothing circuit

Output voltage control circuit

Overvoltage protection

–

JBW50W TYPE

L

AC input

Surge current

Input filter

Input

Boost-up

smoothing

Output rectifying and

+

DC OUT

N

limiting circuit

circuit

circuit

circuit

PFC control circuit

Over-	Power
current
	switching
detection
	circuit
circuit

Drive circuit

Control circuit

smoothing circuit

Overvoltage detection circuit

Output voltage control circuit

–

COMMON SPECIFICATIONS

Temperature and humidity

	Operating(°C)	–10 to +60
Temperature range	Operating available(°C)	–20 to –10
	Storage(°C)	–30 to +75
Humidity range	Operating(%)RH	10 to 90[Maximum wet-bulb temperature: 35°C, without dewing]
	Storage(%)RH
Vibration and shock
Vibration	5 to 10Hz	All amplitude 10mm[3 directions, each 1h]
	10 to 200Hz	Acceleration 19.6m/s2 (2G)[3 directions, each 1h]
Shock	Acceleration	10 to 50W: 588m/s2 (60G)[3 directions, each 3 times]/75 to 150W: 588m/s2(60G)[Sine wave]
	Pulse duration	11±5ms
Withstand voltage and insulation resistance
	Input terminal to ground terminal(G)	Eac: 2kV, 1min[Normal temperature, normal humidity, cutout current 10mA]
Withstand voltage	Input terminal to output terminal	Eac: 3kV, 1min[Normal temperature, normal humidity, cutout current 10mA]
	Output terminal to ground terminal(G)	Eac: 500V, 1min[Normal temperature, normal humidity, cutout current 10mA]
	Input terminal to ground terminal(G)
Insulation resistance	Input terminal to output terminal	Eac: 500V, 100MΩ min.[Normal temperature, normal humidity]

Output terminal to ground terminal(G)

• All specifications are subject to change without notice.

004-02 / 20070523 / ea122_jbw