Datasheet

TPS65950
SWCS032E–OCTOBER 2008–REVISED JANUARY 2011 www.ti.com
List of Tables
2-1 Ball Characteristics............................................................................................................... 15
2-2 Signal Description ................................................................................................................ 20
3-1 Absolute Maximum Ratings..................................................................................................... 27
3-2 VBAT Min Required Per VBAT Ball and Associated Maximum Current .................................................. 27
3-3 Recommended Operating Maximum Ratings ................................................................................ 28
3-4 Digital I/O Electrical Characteristics ........................................................................................... 29
4-1 Summary of the Power Providers .............................................................................................. 34
4-2 Part Names With Corresponding VDD1 Current Support................................................................... 35
4-3 VDD1 dc-dc Regulator Characteristics ........................................................................................ 35
4-4 VDD2 dc-dc Regulator Characteristics ........................................................................................ 38
4-5 VIO dc-dc Regulator Characteristics........................................................................................... 41
4-6 VDAC LDO Regulator Characteristics......................................................................................... 44
4-7 VPLL1 LDO Regulator Characteristics ........................................................................................ 45
4-8 VPLL2 LDO Regulator Characteristics ........................................................................................ 46
4-9 VMMC1 LDO Regulator Characteristics....................................................................................... 47
4-10 VMMC2 LDO Regulator Characteristics....................................................................................... 48
4-11 VSIM LDO Regulator Characteristics.......................................................................................... 49
4-12 VAUX1 LDO Regulator Characteristics ....................................................................................... 50
4-13 VAUX2 LDO Regulator Characteristics ....................................................................................... 51
4-14 VAUX3 LDO Regulator Characteristics ....................................................................................... 52
4-15 VAUX4 LDO Regulator Characteristics ....................................................................................... 53
4-16 Output Load Conditions ......................................................................................................... 54
4-17 CP Characteristics ............................................................................................................... 54
4-18 Voltage Reference Characteristics............................................................................................. 55
4-19 Backup Battery Charger Characteristics ...................................................................................... 56
4-20 Battery Threshold Levels........................................................................................................ 56
4-21 VRRTC LDO Regulator Characteristics ....................................................................................... 57
4-22 Power Consumption ............................................................................................................. 58
4-23 Regulator States Depending on Use Cases .................................................................................. 58
4-24 BOOT Mode Description ........................................................................................................ 59
4-25 C027.0 Mode Description ...................................................................................................... 59
4-26 C021.M Mode Description ...................................................................................................... 59
5-1 System States .................................................................................................................... 65
6-1 Earphone Amplifier Output Characteristics ................................................................................... 67
6-2 8-Ω Stereo Hands-Free Output Characteristics .............................................................................. 68
6-3 Headset Output Characteristics ................................................................................................ 70
6-4 Output Characteristics of a Headset 4-Wire Stereo Jack Without an External FET..................................... 72
6-5 Output Characteristics of a Headset 4-Wire Stereo Jack With an External FET ........................................ 73
6-6 Output Characteristics of a Headset 5-Wire Stereo Jack ................................................................... 74
6-7 Headset Pop-Noise Characteristics............................................................................................ 76
6-8 Predriver Output Characteristics ............................................................................................... 77
6-9 Vibrator H-Bridge Output Characteristics ..................................................................................... 78
6-10 MCPC and USB-CEA Carkit Audio Downlink Electrical Characteristics .................................................. 79
6-11 Digital Audio Filter RX Electrical Characteristics............................................................................. 80
6-12 Digital Voice Filter RX Electrical Characteristics With F
S
= 8 kHz ......................................................... 81
6-13 Digital Voice Filter RX Electrical Characteristics With F
S
= 16 kHz ....................................................... 82
6-14 Boost Electrical Characteristics Versus F
S
Frequency (F
S
≤ 22.05 kHz) ................................................. 83
8 List of Tables Copyright © 2008–2011, Texas Instruments Incorporated