MAX5033CASA+ Maxim Integrated Products, MAX5033CASA+ Datasheet - Page 6

• 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

500mA, 76V, High-Efficiency, MAXPower
Step-Down DC-DC Converter
(V
Operating Circuit , if applicable.)
6
IN
2.0
1.7
1.4
1.1
0.8
0.5
25
20
15
10
_______________________________________________________________________________________
5
0
= 12V, V
-50
6
A: V
B: I
V
OUT
-25
OUT
OUT
16
LOAD-TRANSIENT RESPONSE
, 500mA/div, 100mA TO 500mA
, 200mV/div, AC-COUPLED
= 5V
OUTPUT CURRENT LIMIT
SHUTDOWN CURRENT
ON/OFF
0
vs. INPUT VOLTAGE
vs. TEMPERATURE
26
TEMPERATURE (°C)
INPUT VOLTAGE (V)
MAX5033BASA
25
400µs/div
36
50
= 12V, T
46
75
MAX5033BASA
V
5% DROP IN V
OUT
56
100
= 5V
A
MAX5033 toc16
= -40°C to +125°C, unless otherwise noted. Typical values are at T
125
66
OUT
150
76
B
A
Typical Operating Characteristics (continued)
400
360
320
280
240
200
25
20
15
10
5
0
-50
6
A: V
B: I
V
OUT
OUT
OUT
-25
QUIESCENT SUPPLY CURRENT
16
LOAD-TRANSIENT RESPONSE
, 200mA/div, 100mA TO 250mA
, 100mV/div, AC-COUPLED
= 5V
SHUTDOWN CURRENT
0
vs. INPUT VOLTAGE
vs. TEMPERATURE
26
MAX5033BASA
TEMPERATURE (°C)
INPUT VOLTAGE (V)
25
400µs/div
36
50
46
75
56
100
MAX5033 toc17
125
66
150
76
A
B
350
320
290
260
230
200
15
12
9
6
3
0
6
0
A: V
B: I
MAX5033CASA
V
V
V
OUT
ON/OFF
OUT
OUT
OUT
QUIESCENT SUPPLY CURRENT
16
LOAD-TRANSIENT RESPONSE
, 500mA/div, 250mA TO 500mA
= 12V
, 100mV/div, AC-COUPLED
= 5V
A
I
3
OUT
= V
= +25°C. See the Typical
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
26
OUTPUT VOLTAGE
IN
= 0.3A
INPUT VOLTAGE (V)
MAX5033BASA
6
36
400µs/div
V
IN
(V)
46
9
I
OUT
56
= 0.5A
12
MAX5033 toc18
66
76
15
A
B