Product # PQ60025QPA60

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2QP625F Rev. A

12/10/04

Page 3

T

pecification

Input:

Input:

Output:

Output:

Current:

Current:

P

ackage:

35-75 V

35-75 V

2.5 V

2.5 V

60 A

60 A

Quarter-brick

Quarter-brick

Parameter

Min.

Typ.

Max.

Units

Notes & Conditions

ABSOLUTE MAXIMUM RATINGS

Input Voltage

Non-Operating

100

V

continuous

Operating

80

V

continuous

Operating Transient Protection

100

V

100ms transient, square wave

Isolation Voltage (input to output)

2000

V

Basic insulation, Pollution Degree 2

Operating Temperature

-40

100

°C

Storage Temperature

-55

125

°C

Voltage at ON/OFF input pin

-2

18

V

INPUT CHARACTERISTICS

Operating Input Voltage Range

35

48

75

V

Input Under-Voltage Lockout

Turn-On Voltage Threshold

32

33

34

V

Turn-Off Voltage Threshold

28.5

29.5

30.5

V

Lockout Voltage Hysteresis

2.5

3.5

4.5

V

Maximum Input Current

5.7

A

100% Load, 35 Vin

No-Load Input Current

75

100

mA

Disabled Input Current

1.6

3

mA

Inrush Current Transient Rating

0.04

Response to Input Transient

250

mV

1000V/ms input transient

Input Reflected Ripple Current

15

mA

pk-pk thru 10µH inductor; Figures 17 & 19

Input Terminal Ripple Current

110

mA

RMS; Figures 17 & 18

Recommended Input Fuse

20

A

fast blow external fuse recommended

Input Filter Component Values (L\C)

2\6.6

µH\µF

internal values, see Figure E

Recommended External Input Capacitance

47

µF

Typical ESR 0.1-0.2

OUTPUT CHARACTERISTICS

Output Voltage Set Point

2.475

2.500

2.525

V

Output Voltage Regulation

Over Line

+0.1 \ 2

+0.2 \ 5

%\mV

Over Load

+0.1 \ 2

+0.2 \ 5

%\mV

Over Temperature

+13

+38

mV

Total Output Voltage Range

2.427

2.573

V

over sample, line, load, temperature & life

500MHz bandwidth; Figures 17 & 20

Peak-to-Peak

70

100

mV

Full Load, see Figures 17 & 20

RMS

10

20

mV

Full Load, see Figures 17 & 20

Operating Output Current Range

0

60

A

Subject to thermal derating; Figures 5-12

Output DC Current-Limit Inception

64

67

70

A

Output Voltage 10% Low

Output DC Current-Limit Shutdown Voltage

1.36

V

Back-Drive Current Limit while Enabled

0.5

1.8

2.5

A

Negative current drawn from output

Back-Drive Current Limit while Disabled

0

10

50

mA

Negative current drawn from output

Maximum Output Capacitance

25,000

µF

2.5Vout at 60A Resistive Load

DYNAMIC CHARACTERISTICS

Input Voltage Ripple Rejection

71

dB

120 Hz; Figure 24

Output Voltage during Load Current Transient

For a Step Change in Output Current (0.1A/µs)

80

mV

50% to 75% to 50% Iout max; Figure 15

For a Step Change in Output Current (1A/µs)

190

mV

50% to 75% to 50% Iout max; Figure 16

Settling Time

400

µs

to within 1% Vout nom

Turn-On Transient

Turn-On Time

4

8

ms

Full load, Vout=90% nom.; Figures 13 & 14

Start-Up Inhibit Time

180

200

240

ms

-40°C to +125°C; Figure F

Output Voltage Overshoot

0

%

25,000 µF load capacitance, Iout = 0A

EFFICIENCY

100% Load

89

%

Figures 1 - 4

50% Load

91

%

Figures 1 - 4

TEMPERATURE LIMITS FOR POWER DERATING CURVES

Semiconductor Junction Temperature

125

°C

Package rated to 150°C

Board Temperature

125

°C

UL rated max operating temp 130°C

Transformer Temperature

125

°C

See Figures 5 - 12 for derating curves

ISOLATION CHARACTERISTICS

Isolation Voltage (dielectric strength)

2000

V

Isolation Resistance

30

M

Ω

470

pF

PQ60025QPA60 ELECTRICAL CHARACTERISTICS

temperature with appropriate power derating. Specifications subject to change without notice.

Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com)

Note 2: Higher values of isolation capacitance can be added external to the module.