欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數(shù)資料
型號: TPS40022PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.01 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: POWERPAD, PLASTIC, HTSSOP-16
文件頁數(shù): 24/29頁
文件大小: 337K
代理商: TPS40022PWP
TPS40020
TPS40021
TPS40022
SLUS535 – MARCH 2003
www.ti.com
4
ELECTRICAL CHARACTERISTICS
TJ = –40°C to 85°C, TJ = TA, VDD = 5.0 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT SUPPLY
VDD
Input voltage range, VDD
2.25
5.50
V
VPVDD PVDD pin voltage
VDD = 3.3 V
4.6
4.9
5.2
V
Switching current
500 kHz, No load on HDRV, LDRV
3.5
5.0
IDD
Quiescent current
FB = 0.8 V
2.0
2.5
mA
IDD
Shutdown current
SS/SD = 0 V, Outputs OFF
0.38
0.50
mA
V
Minimum on-voltage
1.95
2.05
2.15
V
VUVLO
Hysteresis
80
140
200
mV
OSCILLATOR
f
Accuracy
2.25 V
≤ VDD ≤ 5.00 V, RT = 69.8 k
425
500
575
kHz
fOSC
Accuracy
2.25 V
≤ VDD ≤ 5.00 V, RT = 34.8 k
850
1000
1150
kHz
VRAMP Ramp voltage
VPEAK–VVAL
0.80
0.93
1.07
V
VVAL
Ramp valley voltage
0.24
0.31
0.41
V
PWM
dMAX
Maximum duty cycle
OSNS = VDD, RT = 34.8 k,
VDD = 3.3 V, FB = 0 V
85%
94%
97%
dMIN
Minimum duty cycle
0%
ERROR AMPLIFIER
V
Feedback input voltage
–40
°C ≤ TA ≤ 0°C, 2.25 V ≤ VDD ≤ 5.00 V
0.693
0.700
0.707
V
VFB
Feedback input voltage
0
°C ≤ TA ≤ 85°C, 2.25 V ≤ VDD ≤ 5.00 V
0.689
0.700
0.711
V
IBIAS
Input bias current
30
130
nA
VOH
High-level output voltage
IOH = 0.5 mA, VFB = GND
2.0
2.5
V
VOL
Low-level output voltage
IOL = 0.5 mA, VFB = VDD
0.08
0.15
V
IOH
High-level output source current
VCOMP = 0.7 V, VFB = GND
3
7
A
IOL
Low-level output sink current
VCOMP = 0.7 V, VFB = VDD
3
8
mA
GBW
Gain bandwidth(1)
5
10
MHz
AOL
Open loop gain
55
85
dB
CURRENT LIMIT
ISINK
Current limit sink current
2.25 V
≤ VDD ≤ 5.00 V, RT = 69.8 k
170
195
215
A
VOS
Current limit offset voltage
–16
0
16
mV
tON
Minimum HDRV on–time in overcurrent
VDD = 3.3 V
200
300
ns
tON
Switch leading-edge blanking pulse time(1)
140
ns
tSS
Soft-start cycle time
6
VILIM
Current limit input voltage range
2
VDD
V
SOFT START
ISS
Soft-start source current
Outputs = OFF
2.0
3.7
5.4
A
VSS
Soft-start clamp voltage
1.1
1.5
1.9
V
(1) Ensured by design. Not production tested.
PRODUCT
PREVIEW
相關PDF資料
PDF描述
TPS40022PWPR 0.01 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40042DRCTG4 SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
TPS40055MPWPREPG4 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40055QPWPRQ1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40054QPWPRQ1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
相關代理商/技術參數(shù)
參數(shù)描述
TPS40040 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW PIN COUNT, LOW VIN (2.5 V TO 5.5 V) SYNCHRONOUS BUCK DC-TO-DC CONTROLLER WITH ENABLE
TPS40040DRBR 功能描述:DC/DC 開關控制器 Lo Vin Synch Buck DC/DC Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40040DRBRG4 功能描述:DC/DC 開關控制器 Lo Vin Synch Buck DC/DC Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40040DRBT 功能描述:DC/DC 開關控制器 Low Vin Synch Buck DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
TPS40040DRBT 制造商:Texas Instruments 功能描述:Peak Reflow Compatible (260 C):Yes
主站蜘蛛池模板: 黎川县| 延津县| 浙江省| 正定县| 信丰县| 江北区| 竹山县| 托里县| 江津市| 河南省| 和平区| 房产| 鄂州市| 普陀区| 南溪县| 高碑店市| 突泉县| 武冈市| 阳泉市| 新沂市| 甘肃省| 尖扎县| 东宁县| 平顺县| 新营市| 化德县| 天柱县| 光山县| 普洱| 桃江县| 介休市| 綦江县| 类乌齐县| 长武县| 昌邑市| 烟台市| 岚皋县| 海原县| 娱乐| 长汀县| 桐庐县|