MAX1776EUA+ Maxim Integrated Products, MAX1776EUA+ Datasheet - Page 6

• Manufacturer Part Number: MAX1776EUA+
• Description: IC DC-DC CONV STP DWN 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1776EUA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V, 1.25 ~ 24 V
• Current - Output: 600mA
• Frequency - Switching: 200kHz
• Voltage - Input: 4.5 ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power - Output: 330mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

24V, 600mA Internal Switch, 100% Duty Cycle,
Step-Down Converter
(Circuit of Figure 1, components from Table 3, V
6
_______________________________________________________________________________________
V
18.0
17.5
17.0
16.5
16.0
15.5
15.0
OUT
V
V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
LX
IN
0
-40
0
vs. INPUT VOLTAGE, CIRCUIT 3, 0.3A
LINE-TRANSIENT RESPONSE,
QUIESCENT SUPPLY CURRENT
-20
CIRCUIT 5, I
PEAK SWITCH CURRENT
5
vs. TEMPERATURE
L = 22 H
0
TEMPERATURE ( C)
L = 100 H
200 s/div
10
V
20
L = 10 H
LOAD
IN
(V)
15
= 500mA
40
IN
L = 47 H
Typical Operating Characteristics (continued)
= +12V, SHDN = IN, T
60
MAX1776 toc20
20
80
25
10V
AC-COUPLED
200mv/div
5V
5V
0
A
14.20
14.15
14.10
14.05
14.00
13.95
13.90
13.85
13.80
13.75
13.70
V
= +25°C.)
I
V
OUT
LOAD
V
V
V
OUT
LX
IN
LX
I
L
5
7
LINE-TRANSIENT RESPONSE,
LOAD-TRANSIENT RESPONSE,
QUIESCENT SUPPLY CURRENT
CIRCUIT 5, I
9
vs. SUPPLY VOLTAGE
11 13
SUPPLY VOLTAGE (V)
CIRCUIT 5
200 s/div
10 s/div
15 17 19
LOAD
= 50mA
21
MAX1776 toc21
MAX1776 toc19
23
25
15V
10V
10V
5V
0
1A
10mA
AC-COUPLED
200mv/div
0
10V
0
AC COUPLED
50mV/div
500mA