OP-2-48V-24V-Q 34-75 V Input, 24 V/6.0 A Output Quarter-brick

OP-2-48V-24V-Q

OP-2-48V-24V-Q 34-75 V Input, 24 V/6.0 A Output Quarter-brick

Property

Value

Maximum Input Current (Max.)

6.1 A

Maximum Input Current (Notes & Conditions)

Vin min; trim up; in current limit

No-Load Input Current (enabled) (Typ.)

85 mA

No-Load Input Current (enabled) (Max.)

110 mA

Disabled Input Current (Typ.)

2 mA

Disabled Input Current (Max.)

4 mA

Response to Input Transient (Typ.)

0.45 V

Response to Input Transient (Notes & Conditions)

500 V/ms

Input Terminal Ripple Current (Typ.)

320 mA

Input Terminal Ripple Current (Notes & Conditions)

RMS

Recommended Input Fuse (Max.)

15 A

Recommended Input Fuse (Notes & Conditions)

Fast acting fuse recommended

Output Voltage Set Point (Min.)

23.76 V

Output Voltage Set Point (Typ.)

24.00 V

Output Voltage Set Point (Max.)

24.24 V

Total Output Voltage Range (Min.)

23.40 V

Total Output Voltage Range (Max.)

24.60 V

Total Output Voltage Range (Notes & Conditions)

Over sample, line, load, temperature & life

Operating Output Current Range (Min.)

0 A

Operating Output Current Range (Max.)

6 A

Operating Output Current Range (Notes & Conditions)

Subject to thermal derating

Output DC Current Limit Inception (Min.)

6.6 A

Output DC Current Limit Inception (Typ.)

7.2 A

Output DC Current Limit Inception (Max.)

7.8 A

Output DC Current Limit Inception (Notes & Conditions)

Output voltage 10 % Low

Output DC Current Limit Shutdown Voltage (Typ.)

11.5 V

Back-Drive Current Limit while Enabled (Typ.)

0.2 A

Back-Drive Current Limit while Enabled (Notes & Conditions)

Negative current drawn frominto output pins

Back-Drive Current Limit while Disabled (Typ.)

10 mA

Back-Drive Current Limit while Disabled (Notes & Conditions)

Negative current drawn frominto output pins

Maximum Output Capacitance (Max.)

400 uF

Maximum Output Capacitance (Notes & Conditions)

Vout nominal at full load (resistive load)

Output Voltage Trim Range (Min.)

-20 %

Output Voltage Trim Range (Max.)

10 %

Output Voltage Trim Range (Notes & Conditions)

Across Pins 8 & 4; Common Figures 3-5

Output Voltage Remote Sense Range (Max.)

10 %

Output Voltage Remote Sense Range (Notes & Conditions)

Across Pins 8 & 4

Output Over-Voltage Protection (Min.)

28.1 V

Output Over-Voltage Protection (Typ.)

29.3 V

Output Over-Voltage Protection (Max.)

30.5 V

Output Over-Voltage Protection (Notes & Conditions)

Over full temp range

100 % Load (Typ.)

91 %

100 % Load (Notes & Conditions)

See Figure 1 for efficiency curve

50 % Load (Typ.)

92 %

50 % Load (Notes & Conditions)

See Figure 1 for efficiency curve

Operating Input Voltage Range (Min.)

34 V

Operating Input Voltage Range (Typ.)

48 V

Operating Input Voltage Range (Max.)

75 V

Operating Input Voltage Range (Notes & Conditions)

100 V transient for 100 ms

Turn-On Voltage Threshold (Min.)

32.6 V

Turn-On Voltage Threshold (Typ.)

33.4 V

Turn-On Voltage Threshold (Max.)

34.2 V

Turn-Off Voltage Threshold (Min.)

30.2 V

Turn-Off Voltage Threshold (Typ.)

31.0 V

Turn-Off Voltage Threshold (Max.)

31.8 V

Lockout Voltage Hysteresis (Typ.)

2.0 V

Recommended External Input Capacitance (Typ.)

100 uF

Recommended External Input Capacitance (Notes & Conditions)

Typical ESR 0.1-0.2 Ohm

Input Filter Component Values (LC) (Typ.)

4.76.6 uH uF

Input Filter Component Values (LC) (Notes & Conditions)

Internal values

Operating Temperature (Min.)

-40 °C

Operating Temperature (Max.)

100 °C

Operating Temperature (Notes & Conditions)

Baseplate temperature

Storage Temperature (Min.)

-45 °C

Storage Temperature (Max.)

125 °C

Voltage at ON/OFF input pin (Min.)

-2 V

Voltage at ON/OFF input pin (Max.)

18 V

Turn-On Time (Typ.)

13 ms

Turn-On Time (Notes & Conditions)

Full load, Vout = 90 % nom. (from enable)

Start-Up Inhibit Time (Min.)

180 ms

Start-Up Inhibit Time (Typ.)

200 ms

Start-Up Inhibit Time (Max.)

220 ms

Start-Up Inhibit Time (Notes & Conditions)

Figure E

Output Voltage Overshoot (Typ.)

0 %

Output Voltage Overshoot (Notes & Conditions)

Maximum Output Capacitance

Isolation Voltage (dielectric strength) (Notes & Conditions)

See Absolute Maximum Ratings

Isolation Resistance (Typ.)

30 M Ohm

Isolation Capacitance (input to output) (Typ.)

1000 pF

Isolation Capacitance (input to output) (Notes & Conditions)

See Note 1

Semiconductor Junction Temperature (Max.)

125 °C

Semiconductor Junction Temperature (Notes & Conditions)

Package rated to 150 °C

PCB Temperature (Max.)

125 °C

PCB Temperature (Notes & Conditions)

UL rated max operating temp 130 °C

Transformer Temperature (Max.)

125 °C

Maximum Baseplate Temperature, Tb (Max.)

100 °C

Switching Frequency (Typ.)

250 kHz

Off-State Voltage (Min.)

2.4 V

Off-State Voltage (Max.)

18 V

On-State Voltage (Min.)

-2 V

On-State Voltage (Max.)

0.8 V

Pull-Up Voltage (Typ.)

5 V

Pull-Up Resistance (Typ.)

50 k Ohm

Over-Temperature Shutdown OTP Trip Point (Typ.)

125 °C

Over-Temperature Shutdown OTP Trip Point (Notes & Conditions)

Average PCB Temperature

Over-Temperature Shutdown Restart Hysteresis (Typ.)

10 °C

Calculated MTBF (Telcordia) TR-NWT-000332 (Typ.)

1.49 10^6 Hrs.

Calculated MTBF (Telcordia) TR-NWT-000332 (Notes & Conditions)

Tb = 70 °C

Calculated MTBF (MIL-217) MIL-HDBK-217F (Typ.)

1.31 10^6 Hrs.

Calculated MTBF (MIL-217) MIL-HDBK-217F (Notes & Conditions)

Tb = 70 °C

Output Voltage Regulation Over Line (Typ.)

+/-0.1 %

Output Voltage Regulation Over Line (Max.)

+/-0.3 %

Output Voltage Regulation Over Load (Typ.)

+/-0.1 %

Output Voltage Regulation Over Load (Max.)

+/-0.3 %

Output Voltage Regulation Over Temperature (Min.)

-360 mV

Output Voltage Regulation Over Temperature (Max.)

360 mV

Output Voltage Ripple and Noise Peak-to-Peak (Typ.)

75 mV

Output Voltage Ripple and Noise Peak-to-Peak (Max.)

120 mV

Output Voltage Ripple and Noise Peak-to-Peak (Notes & Conditions)

20 MHz bandwidth

Output Voltage Ripple and Noise RMS (Typ.)

20 mV

Output Voltage Ripple and Noise RMS (Max.)

40 mV

Output Voltage Ripple and Noise RMS (Notes & Conditions)

Full load

Output Voltage during Load Current Transient Step Change (0.1 A/ us) (Typ.)

1,000 mV

Output Voltage during Load Current Transient Step Change (0.1 A/ us) (Notes & Conditions)

50 % to 75 % to 50 % Iout max

Output Voltage during Load Current Transient Settling Time (Typ.)

500 us

Output Voltage during Load Current Transient Settling Time (Notes & Conditions)

To within 1 % Vout nom

Input Voltage Non-Operating (Min.)

-1 V

Input Voltage Non-Operating (Max.)

80 V

Input Voltage Non-Operating (Notes & Conditions)

Continuous

Input Voltage Operating Transient (Max.)

100 V

Input Voltage Operating Transient (Notes & Conditions)

100 ms transient, square wave

Input Voltage Operating (Max.)

75 V

Input Voltage Operating (Notes & Conditions)

Continuous

Isolation Voltage Input to Output (Max.)

2250 Vdc

Isolation Voltage Input to Baseplate (Max.)

2250 Vdc

Isolation Voltage Output to Baseplate (Max.)

2250 Vdc

Features

High efficiency up to 90% at full load with minimal power derating for optimized thermal management.

Wide 34-75V input voltage range featuring fixed-frequency switching for predictable EMI performance.

Industry-standard Quarter-brick footprint with an optional flanged baseplate for versatile mounting.

Advanced control features including remote sense, wide output voltage trim, and On/Off functionality.

Comprehensive protection suite including input under-voltage lockout, over-voltage protection, and thermal shutdown.

Robust output safeguards featuring current limiting, short-circuit protection, and active back-drive current limits.

No minimum load requirement ensures stable operation across all load conditions.

Fully compliant with UL/CSA/EN 62368-1 safety standards and RoHS environmental directives.

Applications

Industrial and Transportation applications