MAX5035
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
ELECTRICAL CHARACTERISTICS (MAX5035_A_ _) (continued)
(VIN = +12V, VON/OFF = +12V, IOUT = 0, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. See
the Typical Application Circuit.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
PACKAGE THERMAL CHARACTERISTICS
Thermal Resistance
(Junction to Ambient)
SO package (JEDEC 51)
θJA
DIP package (JEDEC 51)
170
°C/W
110
THERMAL SHUTDOWN
Thermal-Shutdown Junction
Temperature
TSH
+160
°C
Thermal-Shutdown Hysteresis
THYST
20
°C
Note 1: Switch current at which current limit is activated.
Note 2: All limits at -40°C are guaranteed by design, not production tested.
Typical Operating Characteristics
(VIN = 12V, VON/OFF = 12V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. See the Typical
Application Circuit, if applicable.)
VOUT vs. TEMPERATURE
(MAX5035AASA, VOUT = 3.3V)
3.40
IOUT = 0.1A
3.36
IOUT = 1A
3.32
3.28
3.24
VOUT vs. TEMPERATURE
(MAX5035DASA, VOUT = 5V)
5.20
5.15
5.10
5.05
IOUT = 0.1A
5.00
4.95
IOUT = 1A
4.90
4.85
LINE REGULATION
(MAX5035AASA, VOUT = 3.3V)
3.40
IOUT = 0.1A
3.36
IOUT = 1A
3.32
3.28
3.24
3.20
-50 -25
0 25 50 75 100 125 150
TEMPERATURE (°C)
4.80
-50 -25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3.20
5
20
35
50
65
80
INPUT VOLTAGE (V)
LINE REGULATION
(MAX5035DASA, VOUT = 5V)
5.20
5.15
5.10
5.05
IOUT = 0.1A
5.00
4.95
IOUT = 1A
4.90
4.85
4.80
5
20
35
50
65
80
INPUT VOLTAGE (V)
Maxim Integrated
LOAD REGULATION
(MAX5035AASA, VOUT = 3.3V)
3.40
VIN = 76V
3.36
VIN = 7.5V, 24V
3.32
3.28
3.24
3.20
0
200 400 600 800 1000
ILOAD (mA)
LOAD REGULATION
(MAX5035DASA, VOUT = 5V)
5.10
5.05
VIN = 24V
VIN = 7.5V
5.00
VIN = 76V
4.95
4.90
0
200 400 600 800 1000
ILOAD (mA)
5