参数资料
型号: TPS650531RGER
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 5-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
封装: 4 X 4 MM, 0.50 MM PITCH, GREEN, PLASTIC, QFN-24
文件页数: 24/27页
文件大小: 858K
代理商: TPS650531RGER
FUNCTIONAL BLOCK DIAGRAM
L2
EN_DCDC1
ENABLE
VCC
FB_DCDC2
PGND2
AGND
EN_LDO1
ENABLE
EN_DCDC2
ENABLE
VLDO2
200mA LDO
VLDO2
VLDO3
DCDC1(I/O)
STEP-DOWN
CONVERTER
VINDCDC1/2
L1
FB_DCDC1
PGND1
DCDC2(core)
STEP-DOWN
CONVERTER
600mA
VLDO1
1000mA
VLDO3
200mA LDO
VIN
VIN_LDO1
VIN_LDO2/3
ENABLE
VIN
2.2 H
m
2.2 H
m
10 F
m
10 F
m
2.2 F
m
1 F
m
1W
22 F
m
TPS65053
EN_LDO2
ENABLE
EN_LDO3
FB2
MODE
THRESHOLD
RESET
Reset
Cff
R1
R2
R3
R4
R7
R8
R19
I/Ovoltage
4.7 F
m
R5
R6
VLDO1
FB1
2.2 F
m
2.2 F
m
2.2 F
m
VIN
400mA LDO
SLVS754C – MARCH 2007 – REVISED SEPTEMBER 2009 ............................................................................................................................................. www.ti.com
6
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS65053 TPS650531 TPS650532
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