OP-4-90V-7V-Q 34-160 V Input, 7.0 V/17 A Output Quarter-brick

OP-4-90V-7V-Q

OP-4-90V-7V-Q 34-160 V Input, 7.0 V/17 A Output Quarter-brick

Property

Value

Maximum Input Current (Max.)

5.1 A

Maximum Input Current (Notes & Conditions)

Vin min; trim up; in current limit

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

80 mA

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

100 mA

Disabled Input Current (Typ.)

2 mA

Disabled Input Current (Max.)

3 mA

Response to Input Transient (Typ.)

0.12 V

Response to Input Transient (Notes & Conditions)

500 V/ms

Input Terminal Ripple Current (Typ.)

300 mA

Input Terminal Ripple Current (Notes & Conditions)

RMS

Recommended Input Fuse (Max.)

10 A

Recommended Input Fuse (Notes & Conditions)

Fast acting fuse recommended

Output Voltage Set Point (Min.)

6.930 V

Output Voltage Set Point (Typ.)

7.000 V

Output Voltage Set Point (Max.)

7.070 V

Over Line (Typ.)

+/-0.1 %

Over Line (Max.)

+/-0.3 %

Over Load (Typ.)

+/-0.1 %

Over Load (Max.)

+/-0.3 %

Total Output Voltage Range (Min.)

6.825 V

Total Output Voltage Range (Max.)

7.175 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.)

80 mV

Peak-to-Peak (Max.)

160 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.)

17 A

Operating Output Current Range (Notes & Conditions)

Subject to thermal derating

Output DC Current Limit Inception (Min.)

18.7 A

Output DC Current Limit Inception (Typ.)

20.4 A

Output DC Current Limit Inception (Max.)

22.1 A

Output DC Current Limit Inception (Notes & Conditions)

Output voltage 10 % Low

Output DC Current Limit Shutdown Voltage (Typ.)

0.9 V

Back-Drive Current Limit while Enabled (Typ.)

0.8 A

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

Negative current drawn into output pins

Back-Drive Current Limit while Disabled (Typ.)

10 mA

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

Negative current drawn into output pins

Maximum Output Capacitance (Max.)

8,000 uF

Maximum Output Capacitance (Notes & Conditions)

Vout nominal at full load (resistive load)

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

200 mV

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

50 % to 75 % to 50 % Iout max

Settling Time (Typ.)

400 us

Settling Time (Notes & Conditions)

To within 1 % Vout nom

Output Voltage Remote Sense Range (Max.)

10 %

Output Voltage Remote Sense Range (Notes & Conditions)

Across Pins 8 & 4

Output Over-Voltage Protection (Min.)

8.2 V

Output Over-Voltage Protection (Typ.)

8.5 V

Output Over-Voltage Protection (Max.)

8.9 V

Output Over-Voltage Protection (Notes & Conditions)

Over full temp range

100 % Load (Typ.)

90 %

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.)

90 V

Operating Input Voltage Range (Max.)

160 V

Turn-On Voltage Threshold (Min.)

32.2 V

Turn-On Voltage Threshold (Typ.)

33.0 V

Turn-On Voltage Threshold (Max.)

33.8 V

Turn-Off Voltage Threshold (Min.)

29.3 V

Turn-Off Voltage Threshold (Typ.)

30.0 V

Turn-Off Voltage Threshold (Max.)

30.8 V

Lockout Voltage Hysteresis (Typ.)

3.0 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.)

(4.7)1.16 uH uF

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

Internal values

Operating (Max.)

160 V

Operating (Notes & Conditions)

Continuous

Input to Output (Max.)

3000 Vdc

Input to Baseplate (Max.)

3000 Vdc

Output to Baseplate (Max.)

3000 Vdc

Turn-On Time (Typ.)

10 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 (Min.)

100 M Ohm

Isolation Resistance (Notes & Conditions)

500Vdc, Per IEC 60255-5

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.)

8 V

ON/OFF Control (Notes & Conditions)

Application notes Figures A & B

Pull-Up Voltage (Typ.)

Vin/6 V

Pull-Up Voltage (Max.)

15 V

Pull-Up Resistance (Typ.)

40 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

Over Temperature -105 (Max.)

105 mV

Output Voltage Trim Range -20 (Max.)

10 %

Output Voltage Trim Range -20 (Notes & Conditions)

Across Pins 8 & 4; Common Figures 3-5

Non-Operating -1 (Max.)

160 V

Non-Operating -1 (Notes & Conditions)

Continuous

Operating Temperature -40 (Max.)

100 °C

Operating Temperature -40 (Notes & Conditions)

Baseplate temperature

Storage Temperature -45 (Max.)

125 °C

Voltage at ON/OFF input pin -2 (Max.)

8 V

On-State Voltage -2 (Max.)

0.8 V

Features

High efficiency up to 92% at full rated load with minimal power derating for optimized thermal management.

Ultra-wide operating input voltage range of 34-160 V suitable for diverse industrial and railway applications.

Predictable EMI performance through fixed-frequency switching in an industry-standard quarter-brick footprint.

Enhanced output control featuring remote sensing, wide voltage trimming, and no minimum load requirement.

Robust physical construction with a lightweight 2.9 oz design and optional flanged baseplate for versatile mounting.

Integrated protection suite including input under-voltage lockout, output over-voltage, thermal shutdown, and short-circuit protection.

Full compliance with international safety and environmental standards including UL/CSA/EN 60950-1, CE, and RoHS.

Applications

Industrial and Transportation applications