MAX662ACSA+T Maxim Integrated Products, MAX662ACSA+T Datasheet - Page 6

• Manufacturer Part Number: MAX662ACSA+T
• Description: IC SUPPLY PROG 12V 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of MAX662ACSA+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 11.4 ~ 12.6 V
• Current - Output: 30mA
• Frequency - Switching: 500kHz
• Voltage - Input: 4.5 ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Function: Step Up
• Output Voltage: 12 V
• Output Current: 30 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+12V, 30mA Flash Memory
Programming Supply
Figure 4. +12V and +20V Dual Supply from a +5V Input
6
OUTPUT
20V
1 F
_______________________________________________________________________________________
1N5818
1 F
0.22 F
1N5818
1 F
OUTPUT
12V
3
4
6
C2-
C2+
V
OUT
MAX662A
SHDN
GND
V
C1+
C1-
CC
2
1
8
7
5
0.22 F
2 F
5V ±5%
V
IN
=
Figure 5. +20V Supply Output Current Capability
TRANSISTOR COUNT: 225
SUBSTRATE CONNECTED TO V
___________________Chip Topography
V
CC
20.0
19.2
18.4
17.6
16.8
16.0
V
OUT
C2+
0
CIRCUIT OF FIGURE 4
V
T
5
A
CC
= +25°C
(2.184mm)
C2- C1+
20V OUTPUT CURRENT (mA)
= 4.75V
WITH 34mA LOAD
ON +12V OUTPUT
0.086"
10
15
20
WITH +12V OUTPUT
UNLOADED
25
OUT
GND
30
35
C1-
SHDN
(2.184mm)
40
0.086"