Description

•Up to 96% efficiency – No heat-sink
required
• Pin compatible with LMxx linear
regulators
• SIP package fits existing TO-220
footprint
• Built-in filter capacitors
• Operation temp. range –40°C to +85°C
• Short circuit protection
• Wide input operating range
• Excellent line/load regulation
• Low standby current

General Specifications

Relative Humidity: 95% max. (noncondensing)
Temperature Ranges:
– Operating Temperature: –40°C to +85°C
– Storage Temperature: –55°C to +125°C
Power Derating – High Temperature: 2.4 %/K above 60°C
Over Temperature Protection Switch Off:
– Protection Mode 150°C typ. (Automatic recovery)
– Measurement Point Internal IC temperature
Cooling System: Natural convection (20 LFM)
Switching Frequency:
– 400 – 600 kHz (PWM)
– 500 kHz typ. (PWM)
Insulation System: Non-isolated
Reliability – Calculated MTBF: 25’710’000 h (MIL-HDBK-217F, ground benign)
Environment:
– Vibration MIL-STD-810F
– Thermal Shock MIL-STD-810F
Housing Material: Non-conductive Plastic (UL94 V-0 rated)
Potting Material: Silicone (UL 94 V-0 rated)
Pin Material: Copper
Pin Foundation Plating: Nickel (2 – 3 µm)
Pin Surface Plating: Tin (3 – 5 µm), matte
Soldering Profile: 265°C / 10 s max.
Connection Type: THD (Through-Hole Device)
Weight: 1.9 g

Output Specifications:

Voltage Set Accuracy: ±2% max.
Regulation:
– Input Variation (Vmin – Vmax) 0.2% max.
– Load Variation (10 – 100%): 0.4% max. (other models)
Ripple and Noise (20 MHz Bandwidth): 50 mVp-p typ.

Capacitive Load: 470 µF max.
Minimum Load: Not required
Temperature Coefficient: ±0.015 %/K max.
Start-up Overshoot Voltage: 1% max.
Short Circuit Protection: Continuous, Automatic recovery
Output Current Limitation: 250% typ. of Iout max.
Transient Response:
– Peak Variation 150 mV typ. / 200 mV max. (50% Load Step)
– Response Time 250 µs typ. / 350 µs max. (50% Load Step)
Input Specifications:
Input Current:
– At no load: 1 mA typ.
– At full load: 1’000 mA max.
Reflected Ripple Current: 150 mAp-p typ.
Recommended Input Fuse
5 Vout models: 1’600 mA (slow blow)
6.5 Vout models: 1’250 mA (slow blow)
Input Filter: Internal Capacitor