Technical Reference Notes (AEH60/ALH60F48)

MODEL: AEH/ALH60F48

SHEET 4 OF 21

SEPTEMBER 26, 2002 - REVISION 02

Electrical Specifications (continued)

INPUT SPECIFICATIONS

Parameter

Device

Symbol

Min

Typ

Max

Unit

Operating Input Voltage

All

36

48

75

Maximum Input Current

1

F (3.3V)

-

-

7.2

A

Input Reflected-ripple Current

2

(5Hz to 20MHz: 12uH source

All

-

-

15

No Load Input Power

All

-

-

-

5

W

Note:

1. The power module is not internally fused. An input line fuse must always be used.

2. See Figure 1 for the Input Reflected-Ripple Current Test Setup.

OUTPUT SPECIFICATIONS

Parameter

Device

Symbol

Min

Typ

Max

Unit

Output Voltage Setpoint

3.3V

3.24

3.3

3.34

Vdc

Output Regulation:

Line

Temp (AEH: -40 ºC to 100ºC)

(ALH: -40°C to 85°C)

All

All

All

-

-

-

-

-

-

0.1

0.1

-

0.4

0.4

1.0

%

%

%Vo

Output Ripple and Noise

3

Peak-to-Peak (5 Hz to 20 MHz)

3.3V

-

-

-

-

66

-

100

150

External Load Capacitance

(See Stability Curves for Detail)

All

-

-

-

50,000

µF

Rated Output Current

All

Io

0

-

60

A

Output Current-limit Inception

(when unit is shut down)

All

Io

63

-

77

A

Efficiency

4

3.3V

-

90

91

-

%

Switching Frequency

All

-

180

195

210

KHz

Note:

3. See Figure 2 for the Output Ripple Test Setup

4. Refer to Figures 5 and 6 for the Efficiency Curves