MAX8761ETG+ Maxim Integrated Products, MAX8761ETG+ Datasheet - Page 7

• Manufacturer Part Number: MAX8761ETG+
• Description: IC REG LINEAR LCD 24-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8761ETG+

• Applications: Converter, LCD Power Supplies
• Voltage - Input: 8 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 5V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 1. V
+25°C, unless otherwise noted.)
-0.4
-0.8
-1.2
-1.6
-2.0
0.4
0
A: V
B: I
0
MAX8710/MAX8711/MAX8712 LINEAR-
A: V
B: I
LINEAR-REGULATOR LOAD REGULATION
REGULATOR PULSED LOAD-TRANSIENT
OUTL
V
V
OUTL
OUTL
INL
MAX8761 LINEAR REGULATOR
OUTL
OVERCURRENT PROTECTION
OUTL
, 500mA/div
, 5V/div
= 12V
= 10V
, 500mA/div
100
, 100mV/div, AC-COUPLED
200
RESPONSE
MAX8761
10µs
_______________________________________________________________________________________
4µs/div
IN
= V
LOAD CURRENT (mA)
300
INL
MAX8710/11/12/61 toc10
MAX8710/11/12/61 toc07
= V
400
SUPCP
500
A
B
10V
A
B
0mA
= 12V, V
2.0
1.9
1.8
1.7
1.6
1.5
CHARGE-PUMP NO-LOAD SUPPLY CURRENT
Typical Operating Characteristics (continued)
REGULATOR LOAD TRANSIENT RESPONSE
8
OUTL
MAX8710/MAX8711/MAX8712 LINEAR-
A: V
B: I
A: I
B: V
PULSED LOAD TRANSIENT RESPONSE
OUTL
OUTL
OUTL
OUTL
MAX8761 LINEAR-REGULATOR
9
= V
, 200mA/div
, 500mA/div
, 50mV/div, AC-COUPLED
, AC-COUPLED, 100mV/div
Low-Cost, Linear-Regulator
vs. SUPPLY VOLTAGE
LCD Panel Power Supplies
SUPB
SUPPLY VOLTAGE (V)
10
20µs/div
= 10V, V
10µs
11
12
MAX8710/11/12/61 toc08
MAX8710/11/12/61 toc05
SRC
13
= 27V, T
14
A
B
10V
A
B
0mA
A
= 0°C to +85°C. Typical values are at T
-0.5
-1.0
-1.5
-2.0
0.5
0
0
REGULATOR OVERCURRENT PROTECTION
A: I
B: V
MAX8710/MAX8711/MAX8712 LINEAR-
A: V
B: I
MAX8761 LINEAR-REGULATOR LOAD
OUTL
OUTL
INPUT = 12V
OUTL
POSITIVE CHARGE-PUMP LOAD
OUTL
, 200mA/div
, AC-COUPLED, 20mV/div
10
, 500mA/div
, 5V/div
TRANSIENT RESPONSE
LOAD CURRENT (mA)
REGULATION
20
10ms/div
40µs
30
MAX8710/11/12/61 toc06
MAX8710/11/12/61 toc09
40
50
A
A
B
A
0V
B
0mA
=
7