MAX8506 MAXIM [Maxim Integrated Products], MAX8506 Datasheet - Page 10

• Manufacturer Part Number: MAX8506
• Description: PWM Step-Down DC-DC Converters with 75mohm Bypass FET for WCDMA and cdmaOne Handsets
• Manufacturer: MAXIM [Maxim Integrated Products]

PWM Step-Down DC-DC Converters with 75m Ω
Bypass FET for WCDMA and cdmaOne Handsets
10
______________________________________________________________________________________
2.6V TO 5.5V
TOP VIEW
INPUT
0.22µF
2.2µF
SHDN
REFIN
GND
REF
SKIP
SHDN
REF
HP
1
2
3
4
1MHz
OSC
Typical Application Circuits (MAX8508) (continued)
MAX8508
16
5
4mm x 4mm
REF
THIN QFN
MAX8506
MAX8507
15
6
2700pF
5.6kΩ
COMP
14
R
C
7
C
C
PWM
13
8
12
11
10
9
BATTP
PGND
0.4Ω
0.3Ω
C
100pF
f
OUT
BATT
BATTP
LX
LX
GND
SHDN
TRANSISTOR COUNT: 2020
PROCESS: BiCMOS
GND
REF
BATT
FB
CURRENT-
CONTROL
LIMIT
1
2
3
4
4.7µH
0.075Ω
16
5
4mm x 4mm
THIN QFN
MAX8508
15
6
14
7
0.75V
OUT
FB
13
8
12
11
10
9
Pin Configurations
0.75V TO 3.4V OR V
R1
R2
OUT
BATT
BATTP
LX
Chip Information
OUTPUT
4.7µF
BATT