MAX8723ETE+T Maxim Integrated Products, MAX8723ETE+T Datasheet - Page 6

• Manufacturer Part Number: MAX8723ETE+T
• Description: IC REG FOR LCD DISPLAY 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8723ETE+T

• Applications: Converter, LCD
• Voltage - Input: 6 ~ 13.2 V
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 2 ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, Internal-Switch, Step-Down
Regulator for LCD Displays
(Circuit of
unless otherwise noted.)
6
_______________________________________________________________________________________
Figure
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
12
10
8
6
4
2
0
0
0.01
-40
NO LOAD
V
f
SW
1 with 1.5MHz components of
IN
= 12V
= 1.5MHz
-20
LINE TRANSIENT RESPONSE
SKIP MODE
0.10
INL SUPPLY CURRENT
VL LOAD REGULATION
PWM MODE
vs. TEMPERATURE
0
TEMPERATURE (°C)
VL CURRENT (mA)
20
20µs/div
1
40
PWM MODE
SKIP MODE
60
f
SW
10
NO LOAD
= 1.5MHz
MAX8723 toc12
80
100
100
Typical Operating Characteristics (continued)
Table
V
50mV/div
I
500mA/div
V
5V/div
L
OUT
IN
(AC COUPLED)
1, unless otherwise specified. V
1.54
1.53
1.52
1.51
1.50
-0.1
-0.2
-0.3
-0.4
-0.5
0
6
1
LOAD TRANSIENT RESPONSE (1.5MHz)
NO LOAD
V
f
SW
REFERENCE VOLTAGE REGULATION
IN
= 12V
= 1.5MHz
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
PWM MODE
NO LOAD
1A LOAD
INPUT VOLTAGE (V)
REF CURRENT (mA)
10
8
20µs/div
IN
2A LOAD
= V
SKIP MODE
INL
100
10
PWM MODE
= 12V, V
MAX8723 toc13
1000
12
OUT
V
100mV/div
I
500mA/div
CONTROL
2V/div
L
OUT
(AC COUPLED)
= 3.3V, T
A
= +25°C,