參數(shù)資料
型號(hào)： TPS5110PWG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
封裝： GREEN, PLASTIC, TSSOP-24
文件頁(yè)數(shù)： 34/43頁(yè)
文件大?。?/td> 813K
代理商： TPS5110PWG4
TPS5110
SLVS025B APRIL 2002 REVISED JULY 2004
4
www.ti.com
ELECTRICAL CHARACTERISTICS
Over recommended free-air temperature range, VVIN_SENSE = 12 V and VREG5V_IN = 5 V (unless otherwise specified).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT SECTION
ICC
Supply current
REG5V_IN current, TA = 25_C,
VLDO_IN = 3.6 V,
VCT = VINV = VINV_LDO = VPWM_SEL = 0 V
0.9
1.4
mA
ICC(S)Shutdown current
REG5V_IN current,
VSTBY = VSTBY_LDO = 0 V
0.001
10.00
A
UNDERVOLTAGE LOCKOUT SECTION
V(TLH)Low-to-high threshold voltage
REG5V_IN voltage
3.6
4.2
V
V(TLL)High-to-low threshold voltage
REG5V_IN voltage
3.5
4.1
V
VHYS Hysteresis
REG5V_IN voltage
30
200
mV
REFERENCE VOLTAGE SECTION
VREF Reference voltage
0.85
V
TA = 25_C,
IREF = 50 A
1%
VREF(tol)
Reference voltage tolerance
0
_C ≤ TA ≤ 85_C,
IREF = 50 A
-1.5%
1.5%
VREF(tol)
Reference voltage tolerance
40
_C ≤ TA ≤ 85_C,
IREF = 50 A
2%
Reg(line)
Line regulation
IREF = 50 A,
4.5 V
≤ V(REG5V_IN) ≤ 5.5 V
0.05
5
mV
Reg(load)
Load regulation
0.1
A ≤ IREF ≤ 1 mA
0.15
5
mV
CONTROL SECTION
VIH
High-level input voltage
STBY, STBY_LDO, PWM_SEL
2.2
V
VIL
Low-level input voltage
STBY, STBY_LDO, PWM_SEL
0.3
V
OUTPUT VOLTAGE MONITOR SECTION
OVP comparator threshold voltage
SBRC, LDO
0.91
0.95
0.99
UVP comparator threshold voltage
SBRC, LDO
0.51
0.55
0.59
V
Powergood comparator 1, 4 threshold voltage
0.75
0.79
0.81
V
Powergood comparator 2, 3 threshold voltage
0.88
0.91
0.94
Powergood propagation delay from INV and
POWERGOOD high-to-low
1.2
s
Powergood propagation delay from INV and
INV_LDO to POWERGOOD
POWERGOOD low-to-high
4
s
Timer latch current source
UVP protection
1.5
2.3
3.1
A
Timer latch current source
OVP protection
80
125
180
A
OSCILLATOR SECTION
fOSC Oscillator frequency
PWM mode,
CCT = 44 pF
TA = 25_C
300
kHz
VOH CT high-level output voltage
dc
1.0
1.1
1.2
VOH CT high-level output voltage
fOSC = 300 kHz
1.17
V
VOL CT low-level output voltage
dc
0.4
0.5
0.6
V
VOL CT low-level output voltage
fOSC = 300 kHz
0.43
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS5110PWR 功能描述:DC/DC 開(kāi)關(guān)控制器 Sync Buck w/NMOS LDO Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS5110PWRG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Sync Buck w/NMOS LDO Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51113 制造商:TI 制造商全稱:Texas Instruments 功能描述:SYNCHRONOUS BUCK CONTROLLER WITH HIGH-CURRENT GATE DRIVER
TPS51113DRCR 功能描述:DC/DC 開(kāi)關(guān)控制器 4.5-13.2V Synch Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51113DRCT 功能描述:DC/DC 開(kāi)關(guān)控制器 4.5-13.2V Synch Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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