參數(shù)資料
型號： TPS65920BZCH
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA139
封裝： 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件頁數(shù)： 9/115頁
文件大小： 1232K
代理商： TPS65920BZCH
SWCS037G
– MAY 2008 – REVISED APRIL 2011
Table 14-1. TPS65920/TPS65930 External Components (continued)
Function
Component
Reference
Value
Note
Link
Capacitor
CMM.M
100 nF
Capacitor
CMM.P
100 nF
Capacitor
CMM.O
47 pF
MIC main
(pseudo
Resistor
RMM.O
~500
differential mode)
Resistor
RMM.MP
~1.7 k
If greater than 200 pF, a serial resistor is
Capacitor
CMM.B
0 to 200 pF
required for bias stability
Capacitor
CMM.M
100 nF
Capacitor
CMM.P
100 nF
Capacitor
CMM.PM
47 pF
Capacitor
CMM.O
47 pF
MIC main
Capacitor
CMM.GM
47 pF
(differential mode)
Capacitor
CMM.GP
47 pF
Resistor
RMM.BP
1 k
Resistor
RMM.GM
1 k
If greater than 200 pF, a serial resistor is
Capacitor
CMM.B
0 to 200 pF
required for bias stability
Range: 0.3
μF to 3.3 μF
VMIC1
Capacitor
CVMIC1.OUT
1
μF
ESR min = 20 m
ESR max = 600 m
Capacitor
CSM
1
μF
Capacitor
CSM.P
100 nF
Silicon MIC
Capacitor
CSM.M
100 nF
Capacitor
CSM.PG
47 nF
Resistor
RSM
>500
Capacitor
CAUXR
100 nF
Auxiliary right
Capacitor
CAUXR.M
47 pF
LED Driver
Resistor
RLED.A
120
Needed for each LED
LED
Resistor
RLED.B
160 k
Needed for each LED
I2C Bus
—External Pullup
I2C SmartReflex
Resistor
RPSR.SDA
Pullups for various bus capacitances (CL) and I
2C speeds
(Std, Fast, and HS)
Resistor
RPSR.SCL
If CL = 10 pF: Std = 118 k, Fast = 35.4 k, HS = 4.7 k
I2C control
Resistor
RCNTL.SD;
If CL = 12 pF: Std = 98.3 k, Fast = 29.5 k, HS = 3.9 k
If CL = 50 pF: Std = 23.6 k, Fast = 7.1 k, HS = 940
If CL = 100 pF: Std = 11.8 k, Fast = 3.54 k, HS = 470
If CL ≤ 12 pF, there is no need for an external pullup, the
Resistor
RCNTL.SCL
internal 3-k
pullup can be used.
If an external pullup is used, disable the internal 3-k
pullup
(reference the GPPUPDCTR1 register; see the TRM).
106
External Components
Copyright
2008–2011, Texas Instruments Incorporated
focus.ti.com: TPS65930/TPS65920
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65920BZCH 制造商:Texas Instruments 功能描述:Power Supply IC
TPS65920BZCHR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65921B1ZQZ 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65921B1ZQZR 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65921BZQZ 功能描述:PMIC 解決方案 Int Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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