Datasheet MAX5035 (Maxim) - 2
| Hersteller | Maxim |
| Beschreibung | 1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter |
| Seiten / Seite | 17 / 2 — 1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter. ABSOLUTE … |
| Dateiformat / Größe | PDF / 553 Kb |
| Dokumentensprache | Englisch |
1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter. ABSOLUTE MAXIMUM RATINGS
Modelllinie für dieses Datenblatt
- MAX5035AASA+ MAX5035AASA+T MAX5035AUPA+ MAX5035AUSA+ MAX5035AUSA+T MAX5035BASA+ MAX5035BASA+T MAX5035BASA/V+ MAX5035BASA/V+T MAX5035BUPA+ MAX5035BUSA+ MAX5035BUSA+T MAX5035CASA+ MAX5035CASA+T MAX5035CUPA+ MAX5035CUSA+ MAX5035CUSA+T MAX5035DASA+ MAX5035DASA+T MAX5035DASA/V+ MAX5035DASA/V+T MAX5035DUPA+ MAX5035DUSA+ MAX5035DUSA+T MAX5035EASA+ MAX5035EASA+T MAX5035EUSA+ MAX5035EUSA+T
Textversion des Dokuments
MAX5035
1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND, unless otherwise specified.) VD Short-Circuit Duration ..Indefinite VIN ...-0.3V to +80V Continuous Power Dissipation (TA = +70°C) SGND ..-0.3V to +0.3V 8-Pin PDIP (derate 9.1mW/°C above +70°C)...727mW LX...-0.8V to (VIN + 0.3V) 8-Pin SO (derate 5.9mW/°C above +70°C)..471mW BST ...-0.3V to (VIN + 10V) Operating Temperature Range BST (transient < 100ns) ..-0.3V to (VIN + 15V) MAX5035_U_ _ ...0°C to +85°C BST to LX..-0.3V to +10V MAX5035_A_ _ ..-40°C to +125°C BST to LX (transient < 100ns) ..-0.3V to +15V Storage Temperature Range ...-65°C to +150°C ON/OFF ..-0.3V to +80V Junction Temperature ..+150°C VD...-0.3V to +12V Lead Temperature (soldering, 10s) ...+300°C FB Soldering Temperature (reflow) MAX5035A/MAX5035B/MAX5035C ...-0.3V to +15V Lead(Pb)-free...+260°C MAX5035D/E ..-0.3V to +12V Containing lead(Pb) ...+240°C VOUT Short-Circuit Duration (VIN ≤ 40V)..Indefinite Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS (MAX5035_U_ _)
(VIN = +12V, VON/OFF = +12V, IOUT = 0,
TA = 0°C to +85°C
, unless otherwise noted. Typical values are at TA = +25°C. See the Typical Application Circuit.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX5035A 7.5 76.0 MAX5035B 7.5 76.0 Input Voltage Range VIN V MAX5035C 15 76 MAX5035D/E 7.5 76.0 Undervoltage Lockout UVLO 5.2 V V MAX5035A IN = 7.5V to 76V, 3.185 3.3 3.415 IOUT = 20mA to 1A V Output Voltage VOUT MAX5035B IN = 7.5V to 76V, 4.85 5.0 5.15 V IOUT = 20mA to 1A V MAX5035C IN = 15V to 76V, 11.64 12 12.36 IOUT = 20mA to 1A VIN = 7.5V to 76V, MAX5035D/E 1.192 1.221 1.250 Feedback Voltage VFB V VIN = 7.5V to 76V, MAX5035E 1.185 1.221 1.250 VIN = 12V, ILOAD = 0.5A, MAX5035A 86 VIN = 12V, ILOAD = 0.5A, MAX5035B 90 Efficiency η VIN = 24V, ILOAD = 0.5A, MAX5035C 94 % VIN = 12V, VOUT = 5V, ILOAD = 0.5A, 90 MAX5035D/E VFB = 3.5V, VIN = 7.5V to 76V, MAX5035A 270 440 VFB = 5.5V, VIN = 7.5V to 76V, MAX5035B 270 440 Quiescent Supply Current IQ VFB = 13V, VIN = 15V to 76V, MAX5035C 270 440 µA VFB = 1.3V, MAX5035D 270 440 VFB = 1.3V, MAX5035E 340 460 Shutdown Current ISHDN VON/OFF = 0V, VIN = 7.5V to 76V 10 45 µA Peak Switch Current Limit ILIM (Note 1) 1.30 1.9 2.50 A 2 Maxim Integrated
1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND, unless otherwise specified.) VD Short-Circuit Duration ..Indefinite VIN ...-0.3V to +80V Continuous Power Dissipation (TA = +70°C) SGND ..-0.3V to +0.3V 8-Pin PDIP (derate 9.1mW/°C above +70°C)...727mW LX...-0.8V to (VIN + 0.3V) 8-Pin SO (derate 5.9mW/°C above +70°C)..471mW BST ...-0.3V to (VIN + 10V) Operating Temperature Range BST (transient < 100ns) ..-0.3V to (VIN + 15V) MAX5035_U_ _ ...0°C to +85°C BST to LX..-0.3V to +10V MAX5035_A_ _ ..-40°C to +125°C BST to LX (transient < 100ns) ..-0.3V to +15V Storage Temperature Range ...-65°C to +150°C ON/OFF ..-0.3V to +80V Junction Temperature ..+150°C VD...-0.3V to +12V Lead Temperature (soldering, 10s) ...+300°C FB Soldering Temperature (reflow) MAX5035A/MAX5035B/MAX5035C ...-0.3V to +15V Lead(Pb)-free...+260°C MAX5035D/E ..-0.3V to +12V Containing lead(Pb) ...+240°C VOUT Short-Circuit Duration (VIN ≤ 40V)..Indefinite Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS (MAX5035_U_ _)
(VIN = +12V, VON/OFF = +12V, IOUT = 0,
TA = 0°C to +85°C
, unless otherwise noted. Typical values are at TA = +25°C. See the Typical Application Circuit.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX5035A 7.5 76.0 MAX5035B 7.5 76.0 Input Voltage Range VIN V MAX5035C 15 76 MAX5035D/E 7.5 76.0 Undervoltage Lockout UVLO 5.2 V V MAX5035A IN = 7.5V to 76V, 3.185 3.3 3.415 IOUT = 20mA to 1A V Output Voltage VOUT MAX5035B IN = 7.5V to 76V, 4.85 5.0 5.15 V IOUT = 20mA to 1A V MAX5035C IN = 15V to 76V, 11.64 12 12.36 IOUT = 20mA to 1A VIN = 7.5V to 76V, MAX5035D/E 1.192 1.221 1.250 Feedback Voltage VFB V VIN = 7.5V to 76V, MAX5035E 1.185 1.221 1.250 VIN = 12V, ILOAD = 0.5A, MAX5035A 86 VIN = 12V, ILOAD = 0.5A, MAX5035B 90 Efficiency η VIN = 24V, ILOAD = 0.5A, MAX5035C 94 % VIN = 12V, VOUT = 5V, ILOAD = 0.5A, 90 MAX5035D/E VFB = 3.5V, VIN = 7.5V to 76V, MAX5035A 270 440 VFB = 5.5V, VIN = 7.5V to 76V, MAX5035B 270 440 Quiescent Supply Current IQ VFB = 13V, VIN = 15V to 76V, MAX5035C 270 440 µA VFB = 1.3V, MAX5035D 270 440 VFB = 1.3V, MAX5035E 340 460 Shutdown Current ISHDN VON/OFF = 0V, VIN = 7.5V to 76V 10 45 µA Peak Switch Current Limit ILIM (Note 1) 1.30 1.9 2.50 A 2 Maxim Integrated