MAX5033CASA+ Maxim Integrated Products, MAX5033CASA+ Datasheet - Page 3

• Manufacturer Part Number: MAX5033CASA+
• Description: IC DC-DC CONV HI EFF 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5033CASA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 500mA
• Frequency - Switching: 125kHz
• Voltage - Input: 7.5 ~ 76 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (MAX5033_U_ _) (continued)
(V
Typical Operating Circuit .)
ELECTRICAL CHARACTERISTICS (MAX5033_A_ _)
(V
the Typical Operating Circuit .) (Note 2)
Input Voltage Range
Undervoltage Lockout
Output Voltage
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
ON /O F F O p er ati ng V ol tag e Rang e
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
IN
= +12V, V
= +12V, V
PARAMETER
PARAMETER
ON
ON/OFF
/
OFF
_______________________________________________________________________________________
500mA, 76V, High-Efficiency, MAXPower
= +12V, I
= +12V, I
OUT
OUT
= 0, T
SYMBOL
SYMBOL
∆VD/∆I
= 0, T
R
V
V
I
ON/OFF
UVLO
V
T
D
V
ON/OFF
ON/OFF
DS(ON)
I
f
V
T
HYST
PFM
HYST
OSC
θ
OUT
VD
MAX
I
SH
JA
IN
B
A
A
VD
= T
= 0°C to +85°C, unless otherwise noted. Typical values are at T
J
MAX5033A
MAX5033B
MAX5033C
MAX5033D
MAX5033A, V
I
MAX5033B, V
I
MAX5033C, V
I
I
Minimum switch current in any cycle
MAX5033D
Rising trip point
V
MAX5033D
V
7.5V ≤ V
0 to 5mA
SO package (JEDEC 51)
DIP package (JEDEC 51)
OUT
OUT
OUT
SWITCH
= -40°C to +125°C, unless otherwise noted. Typical values are at T
ON/OFF
IN
= 8.5V to 76V, I
Step-Down DC-DC Converter
= 20mA to 500mA
= 20mA to 500mA
= 20mA to 500mA
IN
= 500mA
= 0V to V
≤ 8.5V, I
IN
IN
IN
CONDITIONS
CONDITIONS
= 7.5V to 76V,
= 7.5V to 76V,
= 15V to 76V,
IN
L
L
= 1mA
= 0mA
3.185
4.825
11.58
MIN
-150
MIN
1.53
109
7.5
7.5
7.5
15
6.9
35
+0.01
+160
TYP
TYP
1.69
100
125
150
170
110
5.2
3.3
5.0
0.4
7.8
2.0
12
65
10
95
20
A
= +25°C. See the
3.415
5.175
12.42
MAX
+150
MAX
76.0
76.0
76.0
0.80
1.85
150
135
8.8
76
95
76
A
= +25°C. See
UNITS
UNITS
°C/W
kHz
mA
mV
nA
nA
°C
°C
%
V
V
V
Ω
Ω
V
V
V
V
3