MAX8805XEWEAA+T Maxim Integrated Products, MAX8805XEWEAA+T Datasheet - Page 19

• Manufacturer Part Number: MAX8805XEWEAA+T
• Description: IC PWM STEP-DN CONV 650MA 16-WLP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8805XEWEAA+T

• Applications: Converter, WCDMA PA Power
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 0.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. Typical Application Circuit Using LDOs for PA Enable/Bias
600mA/650mA PWM Step-Down Converters in
*1µH FDK MIPS 2520D1R0
2.2µH FDK MIPF 2520D2R2
PROCESSOR
BASEBAND
______________________________________________________________________________________
GPIO
GPIO
GPIO
GPIO
Li+ BATTERY
DAC
2mm x 2mm WLP for WCDMA PA Power
1µF
2.2µF
PA_EN
REFIN
IN1A
IN1B
EN2
EN1
IN2
HP
2MHz OR 4MHz
CONTROL
MAX8805W
BUCK
LDO1
LDO2
MAX8805X
MAX8805Y
MAX8805Z
REF
LX
PAA
PAB
PGND
REFBP
AGND
LDO1
LDO2
1µH OR
2.2µH*
0.22µF
2.2µF
0.1µF
0.1µF
EN/BIAS
PA2
PA1
IN
IN
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