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參數(shù)資料
型號: TPS65920BZCH
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
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): 69/115頁
文件大小: 1232K
代理商: TPS65920BZCH
Ferritecheapbead
VBAT.RIGHT
VIBRA.M
VIBRA.GND(LED.GND)
CV.V
VIBRA.P
VBAT
Onboard
Chip
Vibrator
037-053
LV.P
CV.P
CV.M
LV.M
SWCS037G
– MAY 2008 – REVISED APRIL 2011
NOTE
For other component values, see Table 14-1.
6.1.2
Vibrator H-Bridge
A digital signal from the pulse width modulated generator is fed to the vibrator H-bridge driver. The vibrator
H-bridge is a differential driver that drives vibrator motors. The differential output allows dual rotation
directions.
6.1.2.1
Vibrator H-Bridge Output Characteristics
Table 6-2 lists the vibrator H-bridge output characteristics.
Table 6-2. Vibrator H-Bridge Output Characteristics
Parameter
Test Conditions
Min
Typ
Max
Unit
VBAT voltage
2.8
3.6
4.8
V
Differential output swing (16-
load)
VBAT = 2.8 V
3.6
VPP
VBAT = 3.5 V
4.3
Output resistance (summed for both sides)
8
Load capacitance
100
pF
Load resistance
8
16
60
Load inductance
30
300
μH
Total harmonic distortion
10%
Operating frequency
20
10k
Hz
6.1.2.2
External Components and Application Schematics
Figure 6-3 is a simplified vibrator H-bridge schematic.
Figure 6-3. Vibrator H-Bridge
Copyright
2008–2011, Texas Instruments Incorporated
Audio/Voice Module (TPS65930 Device Only)
57
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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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