參數(shù)資料
型號(hào)： TPS65014RGZ
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, VQFN-48
文件頁(yè)數(shù)： 2/57頁(yè)
文件大?。?/td> 1289K
代理商： TPS65014RGZ
www.ti.com
TPS65014
SLVS551 – DECEMBER 2004
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
CHARGER SECTION
Charger input voltage from ac adapter. The AC pin can be left open or can be connected to
AC
40
I
ground if the charger is not used.
Charger input voltage from USB port. The USB pin can be left open or can be connected to
USB
43
I
ground if the charger is not used.
ISET
37
I
External charge current setting resistor connection for use with ac adapter
VBAT_A
41
I
Sense input for the battery voltage. Connect directly with the battery.
VBAT_B
42
O
Power output of the battery charger. Connect directly with the battery.
TS
38
I
Battery temperature sense input
PG
11
O
Indicates when a valid power supply is present for the charger (open drain)
AGND2
44
Analog ground connection. All analog ground pins are connected internally on the chip.
PowerPAD
-
Connect the PowerPAD to GND
SWITCHING REGULATOR SECTION
AGND3
45
Analog ground connection. All analog ground pins are connected internally on the chip.
VINMAIN_A,
7,8
I
Input voltage for VMAIN step-down converter. This must be connected to the same voltage
VINMAIN_B
supply as VINCORE and VCC.
L1_A, L1_B
9,10
Switch pin of VMAIN converter. The VMAIN inductor is connected here.
VMAIN
13
I
VMAIN feedback voltage sense input, connect directly to VMAIN
Power supply for digital and analog circuitry of MAIN and CORE dc-dc converters. This
VCC
6
I
must be connected to the same voltage supply as VINCORE and VINMAIN. Also supplies
serial interface block
PGND1_A,
Power ground for VMAIN converter
15,16
PGND1_B
Input voltage for VCORE step-down converter. This must be connected to the same voltage
VINCORE
5
I
supply as VINMAIN and VCC.
L2
4
Switch pin of VCORE converter. The VCORE inductor is connected here.
VCORE
48
I
VCORE feedback voltage sense input, connect directly to VCORE
PGND2
46
Power ground for VCORE converter
LDO REGULATOR SECTION
AGND1
21
Analog ground connection. All analog ground pins are connected internally on the chip.
VINLDO1
22
I
Input voltage for LDO1
VLDO1
24
O
Output voltage for LDO1
VFB_LDO1
23
I
Feedback input from external resistive divider for LDO1
VINLDO2
19
I
Input voltage for LDO2
VLDO2
20
O
Output and feedback voltage for LDO2
DRIVER SECTION
LED2
2
O
LED driver, with blink rate programmable via serial interface
VIB
3
O
Vibrator driver, enabled via serial interface
CONTROL AND I2C SECTION
PS_SEQ
14
I
Sets power-up/down sequence of step-down converters
PB_ONOFF
47
I
Push-button enable pin, also used to wake up processor from low power mode
BATT_COVER
39
I
Indicates if battery cover is in place
HOT_RESET
31
I
Push-button reset input used to reboot or wake up processor via TPS65014
MPU_RESET
32
O
Open-drain reset output generated by user activated HOT_RESET
Open-drain system reset output, generated according to the state of the VMAIN output
RESPWRON
33
O
voltage. If the main output is disabled, RESPWRON is active (i.e., low).
TPOR
27
I
Sets the reset delay time at RESPWRON. TPOR = 0: Tn(RESPWRON) = 100 ms.
TPOR = 1: Tn(RESPWRON) = 1 s.
10
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65014RGZR 功能描述:電池管理 Li-Ion Powered Systems RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65014RGZRG4 功能描述:電池管理 Li-Ion Powered Systems RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65014RGZT 功能描述:電池管理 Li-Ion Powered Systems RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65014RGZT 制造商:Texas Instruments 功能描述:POWER M 2.5~6V FOR LI ION P 48QFN 制造商:Texas Instruments 功能描述:POWER M, 2.5~6V, FOR LI ION P, 48QFN
TPS65014RGZTG4 功能描述:電池管理 Li-Ion Powered Systems RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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