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参数资料
| 型号： | TPS40074RHL |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PQCC20 |
| 封装： | PLASTIC, QFN-20 |
| 文件页数： | 12/37页 |
| 文件大小： | 448K |
| 代理商： | TPS40074RHL |
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ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIIONS
TPS40074
SLUS617–APRIL 2005
ORDERING INFORMATION
TA
PACKAGE
PART NUMBER
TPS40074RHLT(1)
40°C to 85°C
Plastic QFN (RHL)
TPS40074RHLR(2)
(1) The TPS40074 is available taped and reeled only. Add an T
suffix (i.e. TPS40074RHLT) to the orderable part number for
quantities of 250 units per small reel. .
(2) Add an R suffix (i.e. TPS40074RHLR) to the orderable part
number for quantities of 3,000 units per smalllarge reel.
over operating free-air temperature range unless otherwise noted(1)
TPS40074
UNIT
VDD, ILIM
30
FB, KFF, PGD, SYNC
–0.3 to 6
VDD
Input voltage range
SW
–0.3to40
SA+, SA-
–0.3 to 11
SW, transient < 50 ns
–2.5
V
COMP, RT, SS
–0.3 to 6
BOOST, HDRV
50
VOUT
Output voltage range
DBP, SAO, LDRV
10.5
LVBP
6
IOUT
Output current source
LDRV, HDRV
1.5
A
LDRV, HDRV
2.0
IOUT
Output current sink
KFF
10
RT
1mA
Output current
LVBP
1.5
TJ
Operating junction temperature range
–40 to 125
°C
Tstg
Storage temperature
–55 to 150
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
MIN
NOM
MAX
UNIT
VDD
Input voltage
4.5
28
V
TA
Operating free-air temperature
-40
85
°C
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS40074RHLR | 功能描述:DC/DC 开关控制器 Mid Input Sync Buck w/Vltg Feed-Fwd RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40074RHLRG4 | 功能描述:DC/DC 开关控制器 Mid Input Sync Buck w/Vltg Feed-Fwd RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40074RHLT | 功能描述:DC/DC 开关控制器 Mid Input Sync Buck w/Vltg Feed-Fwd RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40074RHLTG4 | 功能描述:DC/DC 开关控制器 Mid Input Sync Buck w/Vltg Feed-Fwd RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40075 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V TO 18V INPUT 10 PIN SYNCHRONOUS BUCK CONTROLLER WITH POWER GOOD |
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