MAX1822EPA+ Maxim Integrated Products, MAX1822EPA+ Datasheet - Page 9

• Manufacturer Part Number: MAX1822EPA+
• Description: IC POWER SUPPLY HI SIDE 8-DIP
• Manufacturer: Maxim Integrated Products
• Type: Switched Capacitor (Charge Pump)r

Specifications of MAX1822EPA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 14.5 ~ 27.5 V
• Current - Output: 25mA
• Frequency - Switching: 90kHz
• Voltage - Input: 3.5 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Figure 6. Ultra-Low Dropout Positive Voltage Regulator with Logic-Controlled Enable/ Shutdown .
TRANSISTOR COUNT: 158
ENABLE/SHUTDOWN
0.1µF
C5
0.01µF
0.01µF
C1
C2
_______________________________________________________________________________________
1
7
6
2
C1+
C1-
C2+
C2-
Chip Information
MAX1822
1N914
V
4
GND
CC
D2
8
V
C3 10µF
0.1µF
OUT
C4
PR
5
3
1N914
D1
R3
1k
3
2
LM10
7
1
4
8
24k
6
R2
High-Side Power Supply
R1
1k
V
BATT
1000µF
C6
IRF541
Q1
+5V
225
200
175
150
125
100
75
50
25
0
0.1
T
A
= +25°C
DROPOUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (A)
1
IRF541
SMP60N06
IRFZ40
10
9