OP-2-24V-48V-S 18-36 V Input, 48.0 V/1 A Output Sixteenth-brick

OP-2-24V-48V-S

OP-2-24V-48V-S 18-36 V Input, 48.0 V/1 A Output Sixteenth-brick

Property

Value

Maximum Input Current (Max.)

5.0 A

Maximum Input Current (Notes & Conditions)

Vin min; trim up; in current limit

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

100 mA

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

130 mA

Disabled Input Current (Typ.)

10 mA

Disabled Input Current (Max.)

14 mA

Response to Input Transient (Typ.)

0.75 V

Response to Input Transient (Notes & Conditions)

250 V/ms

Input Terminal Ripple Current (Typ.)

100 mA

Input Terminal Ripple Current (Notes & Conditions)

RMS

Recommended Input Fuse (Max.)

20 A

Recommended Input Fuse (Notes & Conditions)

Fast acting fuse recommended

Output Voltage Set Point (Min.)

47.52 V

Output Voltage Set Point (Typ.)

48.00 V

Output Voltage Set Point (Max.)

48.48 V

Over Line (Typ.)

±0.1 %

Over Line (Max.)

±0.3 %

Over Load (Typ.)

±0.1 %

Over Load (Max.)

±0.3 %

Over Temperature (Min.)

-720 mV

Over Temperature (Max.)

720 mV

Total Output Voltage Range (Min.)

46.80 V

Total Output Voltage Range (Max.)

49.20 V

Total Output Voltage Range (Notes & Conditions)

Over sample, line, load, temperature & life

Output Voltage Ripple and Noise (Notes & Conditions)

20 MHz bandwidth

Peak-to-Peak (Typ.)

85 mV

Peak-to-Peak (Max.)

170 mV

Peak-to-Peak (Notes & Conditions)

Full load

RMS (Typ.)

20 mV

RMS (Max.)

40 mV

RMS (Notes & Conditions)

Full load

Operating Output Current Range (Min.)

0 A

Operating Output Current Range (Max.)

1.0 A

Operating Output Current Range (Notes & Conditions)

Subject to thermal derating

Output DC Current Limit Inception (Min.)

1.1 A

Output DC Current Limit Inception (Typ.)

1.3 A

Output DC Current Limit Inception (Max.)

1.6 A

Output DC Current Limit Inception (Notes & Conditions)

Output voltage 10 % low

Back-Drive Current Limit while Enabled (Typ.)

0.5 A

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

Negative current drawn from output pins

Back-Drive Current Limit while Disabled (Typ.)

2 mA

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

Negative current drawn from output pins

Maximum Output Capacitance (Max.)

100 µF

Maximum Output Capacitance (Notes & Conditions)

Vout nominal at full load (resistive load)

Settling Time (Typ.)

500 µs

Settling Time (Notes & Conditions)

To within 1 % Vout nom

Output Voltage Trim Range (Min.)

-10 %

Output Voltage Trim Range (Max.)

10 %

Output Voltage Trim Range (Notes & Conditions)

Across Pins 8 & 4; Common Figures 2-4

Output Voltage Remote Sense Range (Max.)

10 %

Output Voltage Remote Sense Range (Notes & Conditions)

Across Pins 8 & 4

Output Over-Voltage Protection (Min.)

55.50 V

Output Over-Voltage Protection (Typ.)

63.00 V

Output Over-Voltage Protection (Max.)

67.50 V

Output Over-Voltage Protection (Notes & Conditions)

Over full temp range

100 % Load (Typ.)

88 %

100 % Load (Notes & Conditions)

See Figure 1 for efficiency curve

50 % Load (Typ.)

87 %

50 % Load (Notes & Conditions)

See Figure 1 for efficiency curve

Operating Input Voltage Range (Min.)

18 V

Operating Input Voltage Range (Typ.)

24 V

Operating Input Voltage Range (Max.)

36 V

Turn-On Voltage Threshold (Min.)

14.8 V

Turn-On Voltage Threshold (Typ.)

15.4 V

Turn-On Voltage Threshold (Max.)

16.0 V

Turn-Off Voltage Threshold (Min.)

13.7 V

Turn-Off Voltage Threshold (Typ.)

14.5 V

Turn-Off Voltage Threshold (Max.)

15.1 V

Lockout Voltage Hysteresis (Typ.)

0.9 V

Recommended External Input Capacitance (Typ.)

47 µF

Recommended External Input Capacitance (Notes & Conditions)

Typical ESR 0.1-0.2 Ω

Input Filter Component Values (LC) (Typ.)

1.0/3.9 µHµF

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

Internal values

Non-Operating (Min.)

-1 V

Non-Operating (Max.)

50 V

Non-Operating (Notes & Conditions)

Continuous

Operating (Max.)

40 V

Operating (Notes & Conditions)

Continuous

Operating Transient (Max.)

50 V

Operating Transient (Notes & Conditions)

100 ms

Input to Output (Max.)

2250 Vdc

Input to Baseplate (Max.)

2250 Vdc

Output to Baseplate (Max.)

2250 Vdc

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.)

8 V

Turn-On Time (Typ.)

40 ms

Turn-On Time (Notes & Conditions)

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

Start-Up Inhibit Time (Min.)

100 ms

Start-Up Inhibit Time (Typ.)

120 ms

Start-Up Inhibit Time (Max.)

150 ms

Start-Up Inhibit Time (Notes & Conditions)

Figure E

Power-Up Inhibit Time (Typ.)

15 ms

Power-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 MΩ

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.)

500 kHz

Switching Frequency (Notes & Conditions)

Isolation stage switching freq. is half this

Off-State Voltage (Min.)

1.5 V

Off-State Voltage (Max.)

8 V

On-State Voltage (Min.)

-2 V

On-State Voltage (Max.)

1 V

ON/OFF Control (Notes & Conditions)

Application notes Figures A & B

Pull-Up Voltage (Typ.)

5 V

Pull-Up Resistance (Typ.)

82.5 kΩ

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 per MIL-HDBK-217F (Typ.)

0.8 10² Hrs.

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

Ground Mobile, 70°C Tb

Step Change in Output Current (0.1 A/µs) (Typ.)

400 mV

Step Change in Output Current (0.1 A/µs) (Notes & Conditions)

50 % to 75 % to 50 % Iout max

Features

High efficiency up to 89% with integrated baseplate for optimized conductive cooling and full power delivery.

Wide 18-36 VDC input range with fixed frequency switching for predictable EMI performance.

Industry-standard sixteenth-brick footprint with optional flanged baseplate for flexible mechanical integration.

Comprehensive protection suite including input UVLO, output over-voltage, current limit, short circuit, and thermal shutdown.

Advanced control interface featuring remote sense, wide output voltage trim, and input-referenced On/Off control.

Certified compliance with UL/CSA/EN 62368-1 safety standards and RoHS environmental directives.

High operational reliability with no minimum load requirements and active back-drive current limiting.

Applications

Industrial and Transportation applications