參數(shù)資料
型號： TPS65810RTQT
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 9-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
封裝： 8 X 8 MM, GREEN, PLASTIC, QFN-56
文件頁數(shù)： 3/99頁
文件大?。?/td> 2128K
代理商： TPS65810RTQT
www.ti.com
ELECTRICAL CHARACTERISTICS – LINEAR REGULATORS
ELECTRICAL CHARACTERISTICS – LINEAR REGULATORS (continued)
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
Over recommended operating conditions (typical values at TJ = 25°C), application circuit Figure 3 (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SELECTABLE OUTPUT VOLTAGE LDO’S: LDO1, LDO2
I(LDO1,2) = –1 mA
15
Quiescent current, either LDO1 or
IQ(LDO12)
IQ(LDO12) = I(VIN_LDO02)
A
LDO2 enabled, LDO0 disabled
I(LDO1,2) = –150 mA
160
IO(LDO1,2)
Output current range
150
mA
Available output voltages:
VO(LDO1,2)TYP = 1.25, 1.5, 1.8,
V
Output Voltage, Selectable via I2C.
2.5, 2.85, 3, 3.2, 3.3
Dropout voltage, 150 mA load
300
mV
VO(LDO1,2)
LDO1, LDO2 Output Voltage
Total accuracy, V(VIN_LDO02) = 3.65 V
–3%
3%
Line Regulation, 100 mA load,
–1%
1%
V(VIN_LDO02): V(LDO1,2)TYP + 0.5 V → 4.7 V
Load regulation, load: 10 mA
→ 150 mA
–1.5%
1.5%
V(VIN_LDO02) > VO(LDO1,2) TYP + 0.5V
PSR(LDO12)
PSRR at 20 kHz
150mA load at output, V(VIN_LDO02) – VO(LDO1,2)=1V
40
dB
ISC(LDO1,2)
LDO1&2 short circuit current limit
Output grounded
300
mA
RDCH(LDO1,2)
Discharge resistor
300
LDO disabled by I2C command
ILKG(LDO1,2)
Leakage current
LDO off
2
A
SIM LINEAR REGULATOR
IQ(SIM)
Quiescent current
Internally connected to OUT pin
20
A
IO(SIM)
Output current range
8
mA
Available output voltages:
V
Output voltage, selectable via I2C.
VO(SIM)TYP = 1.8 or 2.5
Dropout voltage, 8 mA load
0.2
V
Total accuracy, V(OUT): 3.2 V to 4.7 V, 8 mA
–5%
5%
VO(SIM)
SIM LDO output voltage
Load regulation, load: 1 mA
→ 8 mA,
–3%
3%
V(OUT) > VO(SIM) TYP + 0.5 V
Line regulation, 5 mA load, V(OUT):
–2%
2%
VO(SIM) TYP + 0.5 V → 4.7 V
ISC(SIM)
Short-circuit current limit
Output grounded
20
mA
ILKG(SIM)
Leakage current
LDO off
1
A
PROGRAMMABLE OUTPUT VOLTAGE LDO’S: LDO3, LDO4, LDO5
Quiescent current, only one of
IQ(LDO35)
IQ(LDO35) = I(VIN_LDO35)
70
A
LDO3, LDO4, LDO5 is enabled
IO(LDO35)
Output current range
100
mA
Available output voltages:
VO(LDO35)TYP = 1.224 V to
V
Output voltage, selectable via I2C
4.46 V, 25-mV steps
Dropout voltage, 100-mA load
240
mV
VO(LDO35)
LDO3, LDO4, LDO5 output voltage
Total accuracy, 100 mA load V(VIN_LDO35) = 5 V
–3%
3%
Load regulation, V(VIN_LDO35) > VO(LDO35)TYP + 0.5 V, load: 1
–1%
1%
mA
→ 50 mA
Line regulation, 10-mA load,
–1%
1%
V(VIN_LDO35): VO(LDO35)TYP + 0.5 V → 4.7 V
ISC(LDO35)
Short-circuit current limit
Output grounded
250
mA
PSR(LDO35)
PSRR at 10 kHz
V(VIN_LDO35) > VO(LDO3,5) +1 V, 50 mA load at output
40
dB
RDCH(LDO35)
Discharge resistor
400
LDO is disabled by I2C command
ILKG(LDO35)
Leakage current
LDO off
1
A
Over recommended operating conditions (typical values at TJ = 25°C), application circuit as in Figure 3 (unless otherwise
noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RTC_OUT LINEAR REGULATOR
Copyright 2006–2007, Texas Instruments Incorporated
11
Product Folder Link(s): TPS65810 TPS65811
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