DC-DC Buck-boost mini-regulator up to 600W, high efficiency
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Input: 7.5V to 62V/12A
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Output: 2.5V/25W to 60V/600W
SPECIFICATIONS:
Ideal for charging, up to 60V, with controlled current up to 10A, the most diverse batteries, this mini Buck-Boost of 600W max completes the range of our Buck-Boost of 400W, 2.3kW and 2.8kW. It is molded in a resin that homogenizes its internal temperature and makes it insensitive to humidity, dust, shocks and vibrations.
FUNCTIONS:
- transforms any input voltage Vin, between 7.5 and 62V, into any output voltage Vout, adjustable from 2.5 to 60V (zero to 60V optional)
- accepts an input power Pin (Vin x input current i in limited to 12A), increasing from 90W (7.5V x 12A) to 660W (60V x 12A)
- allows a power output Pout = Pin x efficiency
- has a precise limitation of the output current i out, adjustable from 5 to 10A (0 to 10A in option)
EXAMPLE OF CONVERSION 24V → 48V; efficiency: 92%
Vin = 24V determines Pin max = 24V x 12A = 288W, generating Pout max of 288W x 0.92 = 265W, i.e. an output current i out of 5.5A under 48V.
OTHER FEATURES:
- input zero and output zero: non isolated
- line and load regulation of the output voltage: < 1%
- current regulation, in constant current mode: < 2%
- residual: < 400mV
- switching frequency: ≈ 170kHz
- ON / OFF (optional)
- thermal characteristics:
- thermal resistance of the case: 5°C / W
- maximum case temperature: 100°C
- storage temperature: -50°C to +120°C
- suggested simple heatsink: ≤ 200 x 200 x 2mm aluminum sheet, according to the treated powers
- Case:
- all aluminum: 80 x 55 x 26mm / weight: 200g / IP67 sealing
- mounting: 2 smooth through holes of diameter 2mm, and 2 blind M4 on support side; center-to-center distances: 45 x 71 mm
- Screw terminal block:
- for inputs and outputs: 4 connections of 8mm2
- additive connections: terminal block for wires of diameter up to8mm
ADDITIONAL ADVANTAGE:
Even when not powered, this regulator supports any positive output voltage, up to 60V, while absorbing only 0 to 1mA. This faculty allows, for example, the direct charge of a battery, without the classic and energy-consuming intermediate anti-reverse diode.
SOME OPTIONS:
- output voltage and/or current adjustable down to zero
- output current adjustable down to 0
- factory-set Vout and i out
- ON / OFF (additive mini terminal block)
- outputs on overmoulded wires
STANDARDS AND SPECIFICATIONS:
- CSA / 60950-1 / RoHS
- MTBF > 400 000 hours, at full load, base at 25°C
Please download the datasheet here: PDF