参数资料
型号: MAX8805WEWEAA+T
厂商: Maxim Integrated Products
文件页数: 21/24页
文件大小: 0K
描述: IC PWM STEP-DN CONV 650MA 16-WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器,WCDMA PA 电源
输入电压: 2.7 V ~ 5.5 V
输出数: 1
输出电压: 0.4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
供应商设备封装: 16-WLP(2x2)
包装: 带卷 (TR)
600mA/650mA PWM Step-Down Converters in
2mm x 2mm WLP for WCDMA PA Power
Pin Configuration
Typical Operating Circuit
TOP VIEW
BATT
V PA
REFBP
A1
AGND
A2
REFIN
A3
PGND
A4
2.7V TO 5.5V
2.2 μ F
IN1A
IN1B
PAA
PAB
0.4V TO V BATT
LDO2
B1
PA_EN
B2
EN2
B3
LX
B4
PA ON/OFF
PA_EN
MAX8805X
MAX8805Z
LX
PGND
REFBP
1 μ H
2.2 μ F
ANALOG CONTROL
REFIN
IN2
HP
IN1B
IN1A
FORCED BYPASS
HP
AGND
C1
LDO1
C2
EN1
C3
PAB
C4
PAA
LDO1 ON/OFF
LDO2 ON/OFF
EN1
EN2
LDO1
V LDO1 UP
TO 200mA
BATT
D1
D2
D3
D4
2.7V TO 5.5V
IN2
LDO2
V LDO2 UP
TO 200mA
(BUMP IN BOTTOM)
16-Bump, 2mm × 2mm WLP and UCSP
Ordering Information (continued)
PART
MAX8805WEWExy+T*
MAX8805XEWExy+T*
MAX8805YEWExy+T*
MAX8805ZEWExy+T*
PIN-PACKAGE
16 WLP
16 WLP
16 WLP
16 WLP
SWITCHING FREQUENCY
2MHz
4MHz
2MHz
4MHz
REFIN TO OUT GAIN
2.5V/V
2.5V/V
2V/V
2V/V
+Denotes a lead-free/RoHS-compliant package.
T = Tape and reel.
*xy is the output voltage code (see Table 1).
Note: All devices are specified over the -40°C to +85°C operating temperature range.
Chip Information
PROCESS: BiCMOS
______________________________________________________________________________________
21
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