OP-2-12V-3V-Q 9-22 V Input, 3.3 V/20 A Output Quarter-brick

OP-2-12V-3V-Q

OP-2-12V-3V-Q 9-22 V Input, 3.3 V/20 A Output Quarter-brick

Property

Value

Maximum Input Current (Max.)

12.6 A

Maximum Input Current (Notes & Conditions)

Vin min; trim up; in current limit

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

380 mA

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

700 mA

Disabled Input Current (Typ.)

1.6 mA

Disabled Input Current (Max.)

3 mA

Response to Input Transient (Typ.)

0.4 V

Response to Input Transient (Notes & Conditions)

See Figure 6

Input Terminal Ripple Current (Typ.)

250 mA

Input Terminal Ripple Current (Notes & Conditions)

RMS

Recommended Input Fuse (Max.)

30 A

Recommended Input Fuse (Notes & Conditions)

Fast acting fuse recommended

Output Voltage Set Point (Min.)

3.267 V

Output Voltage Set Point (Typ.)

3.300 V

Output Voltage Set Point (Max.)

3.333 V

Over Line (Typ.)

+/-0.1 %

Over Line (Max.)

+/-0.3 %

Over Load (Typ.)

+/-0.1 %

Over Load (Max.)

+/-0.3 %

Over Temperature (Min.)

-50 mV

Over Temperature (Max.)

50 mV

Total Output Voltage Range (Min.)

3.217 V

Total Output Voltage Range (Max.)

3.383 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.)

58 mV

Peak-to-Peak (Max.)

115 mV

Peak-to-Peak (Notes & Conditions)

Full load

RMS (Typ.)

11 mV

RMS (Max.)

20 mV

RMS (Notes & Conditions)

Full load

Operating Output Current Range (Min.)

0 A

Operating Output Current Range (Max.)

20 A

Operating Output Current Range (Notes & Conditions)

Subject to thermal derating

Output DC Current Limit Inception (Min.)

22 A

Output DC Current Limit Inception (Typ.)

24 A

Output DC Current Limit Inception (Max.)

26 A

Output DC Current Limit Inception (Notes & Conditions)

Output voltage 10% Low

Output DC Current Limit Shutdown Voltage (Typ.)

1.7 V

Back-Drive Current Limit while Enabled (Typ.)

0.6 A

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

Negative current drawn into output pins

Back-Drive Current Limit while Disabled (Min.)

0 mA

Back-Drive Current Limit while Disabled (Typ.)

15 mA

Back-Drive Current Limit while Disabled (Max.)

50 mA

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

Negative current drawn into output pins

Maximum Output Capacitance (Max.)

10,000 uF

Maximum Output Capacitance (Notes & Conditions)

Vout nominal at full load (resistive load)

Settling Time (Typ.)

200 us

Settling Time (Notes & Conditions)

To within 1 % Vout nom

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.)

117 %

Output Over-Voltage Protection (Typ.)

122 %

Output Over-Voltage Protection (Max.)

127 %

Output Over-Voltage Protection (Notes & Conditions)

Over full temp range; % of nominal Vout

Operating Input Voltage Range (Min.)

9 V

Operating Input Voltage Range (Typ.)

12 V

Operating Input Voltage Range (Max.)

22 V

Operating Input Voltage Range (Notes & Conditions)

25 V transient for 1ms

Turn-On Voltage Threshold (Min.)

9.2 V

Turn-On Voltage Threshold (Typ.)

9.5 V

Turn-On Voltage Threshold (Max.)

9.8 V

Turn-Off Voltage Threshold (Min.)

8.3 V

Turn-Off Voltage Threshold (Typ.)

8.6 V

Turn-Off Voltage Threshold (Max.)

8.9 V

Lockout Voltage Hysteresis (Typ.)

0.9 V

Recommended External Input Capacitance (Typ.)

470 uF

Recommended External Input Capacitance (Notes & Conditions)

Typical ESR 0.1-0.2 Ohm

Input Filter Component Values (LC) (Typ.)

151.1 uH uF

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

Internal values

Non-Operating (Min.)

-0.5 V

Non-Operating (Max.)

30 V

Non-Operating (Notes & Conditions)

Continuous

Operating (Max.)

22 V

Operating (Notes & Conditions)

Continuous

Operating Transient (Max.)

25 V

Operating Transient (Notes & Conditions)

100 ms

Isolation Voltage (Notes & Conditions)

Basic insulation

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.)

18 V

Turn-On Time (Typ.)

9 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)

-40 °C to +125 °C; 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

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

Transformer Temperature (Notes & Conditions)

See Common Figure 3 for derating curve

Maximum Baseplate Temperature, Tb (Max.)

100 °C

Switching Frequency (Min.)

230 kHz

Switching Frequency (Typ.)

250 kHz

Switching Frequency (Max.)

270 kHz

Switching Frequency (Notes & Conditions)

Regulation and Isolation stages

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

ON/OFF Control (Notes & Conditions)

Application notes Figures A & B

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

Step Change in Output Current (0.2 A/ us) (Typ.)

225 mV

Step Change in Output Current (0.2 A/ us) (Notes & Conditions)

66 % to 100 % to 66 % Iout max

100% Load (Typ.)

86 %

100% Load (Notes & Conditions)

See Figure 1 for efficiency curve

50% Load (Typ.)

87 %

50% Load (Notes & Conditions)

See Figure 1 for efficiency curve

Features

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

Wide 9-22 V input voltage range utilizing fixed-frequency switching for predictable EMI characteristics.

Industry-standard quarter-brick footprint with no minimum load requirement and optional flanged baseplate.

Enhanced output regulation via remote sense, wide-range voltage trimming, and input-referenced On/Off control.

Comprehensive integrated protection including input UVLO, output OVP, short-circuit protection, and thermal shutdown.

Integrated active back-drive current limiting to ensure system reliability during redundant operations.

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

Applications

Industrial and Transportation applications