User's Manual

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ZALMAN SPECIFICATION

factor switching Power Supply. Especially, It is applied to the line input capability,

2.1 AC INPUT LINE REQUIREMENTS

+3.3VDC

-12VDC

+5VSB

±5%

Efficiency

460. Watt max Continuous

Form-factor

1. INTRODUCTION

The "ZM460-APS" is a Power Supply designed to be used "ATX/ATX12V" form factor

The scope of this document is limited to the requirements of "ATX/ATX12V" PC form

±5%

MODEL NO: ZM460-APS REV.1.1

POWER

Vin FREQUENCY

MIN

Vin(230VAC)

Vin(115VAC)

NOM

2. ELECTRICAL SPECIFICATION

Vin(230VAC)

180

Vin(115VAC)

Parameter

VACrms

UNIT

115

230

MAX

PAGE: 1/9

Output

voltage

Requla

-tion

+12V2DC

+5VDC

±5%

+12V1DC

±5%

2.5A

Min load(Amps)

30.0A

0.8A

Max load(Amps)

28.0A

Peak current(Amps)

≥75% at Full load

1 16 19

personal computers.

1.1 SCOPE

DATE: 2005. 03. 24

0.5A

0.3A

ATX/ATX12V

520. Watt max peak

remote ON/OFF, cooling, standby voltage("VSB") and electrical characteristics.

135

265

Summary of content (9 pages)

PAGE 1
. INTRODUCTION The "ZM460-APS" is a Power Supply designed to be used "ATX/ATX12V" form factor personal computers. 1.1 SCOPE The scope of this document is limited to the requirements of "ATX/ATX12V" PC form factor switching Power Supply. Especially, It is applied to the line input capability, remote ON/OFF, cooling, standby voltage("VSB") and electrical characteristics. Form-factor POWER Efficiency ATX/ATX12V 520. Watt max peak 460.
PAGE 2
.1.1 INRUSH CURRENT Max. inrush current shall not exceed as 115V 70A-peak and 230V 100A-peak. 2.2 DC OUTPUT REQUIREMENTS 2.2.1 OUTPUT REQUIREMENTS TEST POINT : OUTPUT CONNECTOR LOAD TERMINALS. Parameter Range MIN NOM MAX UNIT +12V1DC ±5% +11.4 +12.00 +12.6 Volts +12V2DC ±5% +11.4 +12.00 +12.6 Volts +5VDC ±5% +4.75 +5.00 +5.25 Volts +3.3VDC ±5% +3.14 +3.30 +3.47 Volts -12VDC ±10% -10.80 -12.00 -13.20 Volts +5VSB ±5% +4.75 +5.00 +5.25 Volts 2.2.
PAGE 3
2.2.3 EFFICIENCY 1) The power supply at full load provide AC/DC conversion efficiency 75% minimum. 2.2.4 OUTPUT RIPPLE/NOISE . T h e m e a s u r e m e n t s s h o u l d b e m a d e b y c r o s s i n g a 10㎌ electrolytic capacitor and a 0.1㎌ Ceramic capacitors at each output with measuring band width from DC to 20MHz. Parameter Range MIN +12V1DC ±1.0% +12V2DC NOR MAX UNIT - 120 mVp-p ±1.0% - 120 " +5VDC ±1.0% - 50 " +3.3VDC ±1.0% - 50 " -12VDC ±1.0% - 120 " +5VSB ±1.
PAGE 4
2.3 TIMING / HOUSE KEEPING PS_ON PS_OFF DC Enable 95% 10% PWR-OK T2 T4 T3 * PW-OK sense level : 95% of nominal 2.3.1 REMOTE ON/OFF CONTROL The power supply DC outputs (with the exception of +5VSB) shall be enabled with an active-low, TTL-compatible signal("PS-ON"). The +5VSB is on whenever the AC power is present. . When PS-ON is pulled to TTL low, the DC outputs are to be enabled. . When PS-ON is pulled to TTL high or open circuited, the DC outputs are to be disabled. Turn ON/OFF delay ≥ 1sec 2.
PAGE 5
2.3.3 POWER GOOD SIGNAL, POK . Signal Type : Open Collector +5VDC, TTL compatible. . Logic level Low : <0.4V 4mA . Logic level High :Between 2.4VDC and 5VDC output while sourcing current, 200㎂ . POK Delay : 100ms≤T3≤500ms . Power Down Warning : T4≥1ms 2.3.4 VOLTAGE HOLD-UP TIME The power supply shall maintain output regulation per section 2.2.1 despite a loss of input power at the low-end nominal range at maximum continuous output load as specified in section 1.1 for a minimum 16ms. 2.
PAGE 6
2.4.4 DC INPUT PROTECTION . Use proper fuse for DC input over current protection. 2.4.5. BURN-IN Primary lot is output full load at 55℃ 24HR 2.4.6. MEAN TIME BETWEEN FAILURES . Operating Time 50,000HR at 25℃. 2.4.7. This power supply shall comply with the followings. . UL1950 . CSA C22.2 NO220 & CSA Bulletin 1402C, Level3 . VDE 0806, EN60950 A3 . IEC950 2.4.8. EMI . FCC Part 15 Sub Part J, Class B . VDE 0871/6.78 Class B 2.4.9.
PAGE 7
2.4.12. DIELECTRIC STRENGTH . Between Input and Output : 1500VAC 10mA 1min or 1800VAC 10mA 3sec . Between Input and FG : 1500VAC 10mA 1min or 1800VAC 10mA 3sec 2.4.13. TEMPRATURE RANGE . Operating : 5℃ ~ 25℃ . Storage : -20℃ ~ 85℃ 2.4.14. HUMIDITY RANGE . Operating : 20% ~ 80% . Storage : 10% ~ 95% 2.4.15. VIBRATION TEST . Non Operation : Sweep Test . Frequency : 5 ⇒ 20 ⇒ 500 ⇒ 5Hz . Acceleration :0.02G . Airection : X, Y, Z . Period : 6 Minutes . Cycie : 10 2.4.16. ACOUSTIC NOISE .
PAGE 8
2.5. DC CONNECTOR REQUIVEMENTS 2.5.1 BASE BOARD CONNECTOR ·Connector : MOLEX 39-01-2240 or equivalent ·Contacts : Molex #5556 or equivalent Pin Signal +3.3VDC 1 Pin Pin Orange 13 Signal Wire Color +3.3VDC Orange sense Brown 2 +3.
PAGE 9
Pin Signal Wire Color 11-1 +12VDC Yellow 23-2 COM Black 24-3 COM Black 12-4 +5VDC Red 2.5.4 Floppy Drive Connector ·Connector : AMP 171822-4 or equivalent. Pin Signal Wire Color 1 +5VDC Red 2 COM Black 3 COM Black 4 +12VDC Yellow 2.5.5 +12V Power Connector ·Connector : Molex 39-01-2040 or equivalent. ·Contacts : Molex 44476-11111 or equivalent. Pin Signal Wire Color 1 COM Black 2 COM Black 3 +12VDC Yellow 4 +12VDC Yellow 2.5.