參數(shù)資料
型號: TPS65920A2ZCHR
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): 33/115頁
文件大?。?/td> 1232K
代理商: TPS65920A2ZCHR
SWCS037G
– MAY 2008 – REVISED APRIL 2011
Table 3-2. VBAT Minimum Required Per VBAT Ball and Associated Maximum Current (continued)
Category
Pin and Module
Maximum Current
Output Voltage (V)
VBAT Minimum (V)
Specified (mA)
VINTDIG (LDO)
80
1.0 / 1.2 / 1.3 / 1.5
Maximum
(2.7, output voltage selected + 250 mV)
Internal module
VRRTC (LDO)
30
1.5
Maximum
supplied
(2.7, output voltage selected + 250 mV)
VBACKUP (LDO)
1
2.5 / 3.0 / 3.1 / 3.2
Maximum
(2.7, output voltage selected + 250 mV)
3.3
Recommended Operating Conditions
Table 3-3 lists the recommended operating maximum ratings.
Table 3-3. Recommended Operating Maximum Ratings
Parameter
Test Conditions
Min
Typ
Max
Unit
Main battery supply voltage
2.7(1)
3.6
4.5
V
Backup battery supply voltage
1.8
3.2
3.3
V
Ambient temperature range
–40
85
°C
(1)
2.7 V is the minimum threshold for the battery at which the device will turn OFF. However, the minimum voltage at which the device will
power ON is 3.2 V
±100 mV (if PWRON does not have a switch and is connected to VBAT) considering battery plug as the device
switch on event. If PWRON has a switch then 3.2 V is the minimum for the device to turn ON.
3.4
Digital I/O Electrical Characteristics
Table 3-4 describes the digital I/O electrical characteristics. The following list defines abbreviations used in
the table:
RL: Reference level voltage applied to the I/O cell
VOL: Low-level output voltage
VOH: High-level output voltage
VIL: Low-level input voltage
VIH: High-level input voltage
Min: Minimum value
Max: Maximum value
Table 3-4. Digital I/O Electrical Characteristics
VOL (V)
VOH (V)
VIL (V)
Max Freq
Load (pF)
Rise
Pin Name
Fall Time (ns)
(MHz)
Output Mode
Time (ns)
Min
Max
Min
Max
Min
Max
Min
Max
GPIO0/CD1
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
33
30
5.2
JTAG.TDO
GPIO0
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
33
30
5.2
JTAG.TMS
GPIO2
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
3
30
5.2
TEST1
GPIO15
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
3
30
5.2
TEST2
GPIO6
PWM0
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
3
30
5.2
TEST3
GPIO7
VIBRA.SYNC
0
0.45
RL
–0.45
RL
0
0.35xRL
0.65xRL
RL
3
30
5.2
PWM1
TEST4
24
Electrical Characteristics
Copyright
2008–2011, Texas Instruments Incorporated
focus.ti.com: TPS65930/TPS65920
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