MAX5035 Maxim, MAX5035 Datasheet - Page 3

• Manufacturer Part Number: MAX5035
• Description: 1A / 76V / High-Efficiency MAXPower Step-Down DC-DC Converter
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Typical Application Circuit.)
Note 1: Switch current at which current limit is activated.
Shutdown Current
Peak Switch Current Limit
Switch Leakage Current
Switch On-Resistance
PFM Threshold
FB Input Bias Current
ON/OFF CONTROL INPUT
ON/OFF Input-Voltage Threshold
ON/OFF Input-Voltage Hysteresis
ON/OFF Input Current
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
VOLTAGE REGULATOR
Regulator Output Voltage
Dropout Voltage
Load Regulation
PACKAGE THERMAL CHARACTERISTICS
Thermal Resistance
(Junction to Ambient)
THERMAL SHUTDOWN
Thermal-Shutdown Junction
Temperature
Thermal-Shutdown Hysteresis
IN
= +12V, V
PARAMETER
ON/OFF
_______________________________________________________________________________________
= +12V, I
OUT
1A, 76V, High-Efficiency MAXPower
SYMBOL
∆VD/∆I
= 0, T
V
R
I
V
ON/OFF
I
T
ON/OFF
D
DS(ON)
SHDN
f
I
I
T
HYST
OSC
θ
HYST
I
PFM
VD
LIM
MAX
OL
I
JA
SH
B
A
VD
= 0°C to +85°C, unless otherwise noted. Typical values are at T
V
(Note 1)
V
I
Minimum switch current in any cycle
MAX5035D
Rising trip point
V
MAX5035D
V
7.5V ≤ V
0 to 5mA
SO package (JEDEC 51)
DIP package (JEDEC 51)
SWITCH
ON/OFF
IN
ON/OFF
IN
= 76V, V
= 8.5V to 76V, I
Step-Down DC-DC Converter
IN
= 1A
= 0V, V
= 0V to V
≤ 8.5V, I
ON/OFF
CONDITIONS
IN
IN
= 7.5V to 76V
L
L
= 0V, V
= 1mA
= 0mA
LX
= 0V
MIN
1.53
109
-12
6.9
55
+0.01
+160
TYP
1.80
0.40
1.69
100
125
150
170
110
7.8
2.0
85
10
20
10
95
1
A
= +25°C. See the
MAX
2.40
0.80
1.85
+12
110
150
135
8.8
45
mV/mA
UNITS
°C/W
kHz
mA
mV
µA
µA
nA
nA
°C
°C
%
Ω
A
V
V
V
3