MAX1620EEE+ Maxim Integrated Products, MAX1620EEE+ Datasheet - Page 7

• Manufacturer Part Number: MAX1620EEE+
• Description: IC LCD BIAS SUPP DGTL ADJ 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1620EEE+

• Applications: LCD Display
• Current - Supply: 150µA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Output Current: 0.07 A
• Input Voltage: 1.8 V to 20 V
• Switching Frequency: 300 KHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
_____________________________Typical Operating Characteristics (continued)
DD =
5V, V
I
LOAD
BATT
= 20mA
= 10V L1 = 100µH, V
LINE-TRANSIENT RESPONSE
_______________________________________________________________________________________
Digitally Adjustable LCD Bias Supplies
2ms/div
OUT
MAX1620/21-14
= 22.3V, T
25
24
23
22
21
20
19
18
17
16
15
5.3V
3.3V
V
(AC COUPLED, 5mV/div)
V
(AC COUPLED, 1V/div)
OUT
DD
0
A
= +25°C, unless otherwise noted.)
k-FACTOR vs. V
5
V
BATT
10
(V)
BATT
I
LOAD
15
= 0mA TO 20mA
LOAD-TRANSIENT RESPONSE
20
2ms/div
MAX1620/21-15
V
(AC COUPLED, 20mV/div)
20mA
I
(10mA/div)
0
OUT
OUT
7