參數(shù)資料
型號(hào): TPS65011RGZT
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封裝: 7 X 7 MM, PLASTIC, QFN-48
文件頁(yè)數(shù): 56/57頁(yè)
文件大?。?/td> 1414K
代理商: TPS65011RGZT
www.ti.com
TPS65011
SLVS501A – FEBRUARY 2004 – REVISED JANUARY 2005
ELECTRICAL CHARACTERISTICS (continued)
Battery Charger, V
O(REG) + V(DO-MAX)≤ V(CHG) = V(AC) or V(USB), I(TERM) <IO≤ 1 A, 0°C < TA< 85°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
LOGIC SIGNALS GPIO1-4
IOL = 1 mA, configured as an
VOL
Low level output voltage
0.3
V
open-drain output
VOH
High level output voltage
Configured as an open-drain output
6
V
VIL
Low level input voltage
0
0.8
V
VIH
High level input voltage
2
VCC(5)
V
II
Input leakage current
1
A
rDS(on)
Internal NMOS
VOL = 0.3 V
150
LOGIC SIGNALS PG, LED2
VOL
Low level output voltage
IOL = 20 mA
0.5
V
VOH
High level output voltage
6
V
VIBRATOR DRIVER VIB
VOL
Low level output voltage
IOL = 100 mA
0.3
0.5
V
VOH
High level output voltage
6
V
THERMAL SHUTDOWN
T(SD)
Thermal shutdown
Increasing junction temperature
160
°C
UNDERVOLTAGE LOCKOUT
V(UVLO) 2.5 V
-3%
3%
Undervoltage lockout
V(UVLO) 2.75 V
-3%
3%
threshold.
Filter resistor = 10R in series
V(UVLO)
The default value for
with VCC, VCC decreasing
V(UVLO) 3.0 V
-3%
3%
UVLO is 2.75 V
V(UVLO) 3.25 V
-3%
3%
V(UVLO_HYST)
UVLO comparator hysteresis
VCC rising
350
400
450
mV
POWER GOOD
VMAIN, VCORE, VLDO1, VLDO2
-12%
-10%
-8%
decreasing
VMAIN, VCORE, VLDO1, VLDO2
-7%
-5%
-3%
increasing
(5)
If the input voltage is higher than VCC an additional current, limited by an internal 10-k resistor, flows.
8
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