參數(shù)資料
型號(hào)： TPS62112RSATG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 2.4 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PQCC16
封裝： GREEN, PLASTIC, QFN-16
文件頁(yè)數(shù)： 23/28頁(yè)
文件大?。?/td> 842K
代理商： TPS62112RSATG4
SLVS585A – JULY 2005 – REVISED FEBRUARY 2009 .................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
VI = 12 V, VO = 3.3 V, IO = 600 mA, EN = VI, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OSCILLATOR
fS
Oscillator frequency
900
1000
1100
kHz
f(SYNC)
Synchronization range
CMOS-logic clock signal on SYNC pin
800
1400
kHz
VIH
SYNC high-level input voltage
1.5
V
VIL
SYNC low-level input voltage
0.3
V
Ilkg
SYNC input leakage current
SYNC = GND or VIN
0.01
0.2
A
SYNC trip-point hysteresis
170
mV
SYNC input current
0.6 V
≤ V(SYNC) ≤ 4 V
10
20
A
Duty cycle of external clock signal
30%
90%
OUTPUT
VO
Adjustable output voltage range
TPS62110
1.153
16
V
VFB
Feedback voltage
TPS62110
1.153
V
FB leakage current
TPS62110
10
100
nA
VI = 3.1 V to 17 V;
Feedback voltage tolerance
TPS62110
–2%
2%
0 mA < IO < 1500 mA
(2)
VI = 3.8 V to 17 V;
TPS62111
–3%
3%
0 mA < IO < 1500 mA
(2)
Fixed output-voltage tolerance(3)
VI = 5.5 V to 17 V;
TPS62112
–3%
3%
0 mA < IO < 1500 mA
(2)
VI ≥ 3 V (once undervoltage lockout
100
voltage exceeded)
VI ≥ 3.5 V
500
IO
Maximum output current
mA
VI ≥ 4.3 V
1200
VI ≥ 6 V
1500
Current into internal voltage divider for
5
A
fixed voltage versions
VI = 7.2 V; VO = 3.3 V; IO = 600 mA
η
Efficiency
92%
VI = 12 V, Vo = 5 V, Io = 600 mA
Duty-cycle range for main switches
at 1 MHz
10%
100%
Minimum ton time for main switch
100
ns
Shutdown temperature
145
°C
Start-up time
IO = 800 mA, VI = 12 V, Vo = 3.3 V
1
ms
(2)
The maximum output current depends on the input voltage. See the maximum output current for further restrictions on the minimum
input voltage.
(3)
The output voltage accuracy includes line and load regulation over the full temperature range TA = –40°C to 85°C. See the No-Load
Operation section in this data sheet.
4
Copyright 2005–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS62110 TPS62111 TPS62112 TPS62113
相關(guān)PDF資料
PDF描述
TPS62110RSARG4 2.4 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PQCC16
TPS62225DDCT 0.4 A SWITCHING REGULATOR, 1850 kHz SWITCHING FREQ-MAX, PDSO5
TPS62225DDCR 0.4 A SWITCHING REGULATOR, 1850 kHz SWITCHING FREQ-MAX, PDSO5
TPS62229DDC 0.88 A SWITCHING REGULATOR, 1850 kHz SWITCHING FREQ-MAX, PDSO5
TPS6223-1.5DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62113EVM-465 功能描述:電源管理IC開發(fā)工具 TPS62113EVM-465 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS62113RSAR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5A,17Vin Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62113RSAT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5A,17Vin Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62113RSAT 制造商:Texas Instruments 功能描述:DC/DC Converter IC 制造商:Texas Instruments 功能描述:IC, STEP-DOWN CONVERTER, QFN-16
TPS6211XEVM-101 功能描述:電源管理IC開發(fā)工具 TPS6211X Eval Module RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*