参数资料
型号: MAX1820XEUB+T
厂商: Maxim Integrated Products
文件页数: 16/18页
文件大小: 0K
描述: IC REG BUCK WCDMA 10-MSOP
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 功率放大器应用
输入电压: 2.6 V ~ 5.5 V
输出数: 1
输出电压: 0.4 V ~ 3.4 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
WCDMA Cellular Phone 600mA
Buck Regulators
Ordering Information (continued)
PART
MAX1821 EBC*
MAX1821EUB
MAX1821XEBC*
MAX1821XEUB
SYNC
FREQ (MHz)
No Sync
No Sync
13
13
OUTPUT VOLTAGE
Programmable
Programmable
Programmable
Programmable
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
3 ? 4 UCSP
10 μMAX
3 ? 4 UCSP
10 μMAX
UCSP MARK
AAC
AAV
*UCSP reliability is integrally linked to the user’s assembly methods, circuit board material, and environment. Refer to the UCSP
Reliability Notice in the UCSP Reliability section for more information.
Typical Operating Circuits (continued)
INPUT
2.6V TO
5.5V
BATT
SHDN
LX
PGND
OUTPUT
1.25V TO 5.5V
FB
MAX1821
TOP VIEW AFTER ASSEMBLED ON PC BOARD (BUMPS AT THE BOTTOM)
SYNC
REF
SKIP
COMP
GND
TOP VIEW
Pin Configurations
1
2
3
4
SKIP
COMP
OUT (FB)
REF
SKIP 1
10 SYNC
A
A1
A2
A3
A4
COMP
2
9
SHDN
OUT (FB)
3
MAX1820
MAX1821
8
BATT
B
SYNC
B1
SHDN
BATT
LX
GND
B4
PGND
REF
GND
4
5
μ MAX
7
6
LX
PGND
C
C1
C2
C3
C4
( ) ARE FOR MAX1821 ONLY.
( ) ARE FOR MAX1821 ONLY.
UCSP
16
______________________________________________________________________________________
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