參數(shù)資料
型號: TPS78628DCQ
廠商: Texas Instruments, Inc.
英文描述: ULTRALOW-NOISE, HIGH PSRR, FAST RF 1.5 A LOW-DROPOUT LINEAR REGULATORS
中文描述: 超低噪聲,高PSRR,快速射頻1.5低壓差線性穩(wěn)壓器
文件頁數(shù): 4/17頁
文件大小: 559K
代理商: TPS78628DCQ
www.ti.com
_
+
Thermal
Shutdown
Bandgap
Reference
1.225 V
V
IN
Current
Sense
R
2
GND
EN
SHUTDOWN
V
REF
UVLO
ILIM
External to
the Device
FB
R
1
UVLO
250 k
Quickstart
IN
OUT
_
+
Thermal
Shutdown
V
IN
Current
Sense
R
1
R
2
GND
EN
SHUTDOWN
V
REF
UVLO
ILIM
Bandgap
Reference
1.225 V
UVLO
250 k
NR
Quickstart
R
2
= 40k
IN
OUT
TPS78601, TPS78618
TPS78625, TPS78628
TPS78630, TPS78633
SLVS389D–SEPTEMBER 2002–REVISED OCTOBER 2004
FUNCTIONAL BLOCK DIAGRAM—ADJUSTABLE VERSION
FUNCTIONAL BLOCK DIAGRAM—FIXED VERSION
Terminal Functions
TERMINAL
ADJ
NA
DESCRIPTION
NAME
NR
FIXED
5
An external bypass capacitor, connected to this terminal, in conjunction with an internal resistor, creates a
low-pass filter to further reduce regulator noise.
The EN terminal is an input which enables or shuts down the device. When EN goes to a logic high, the device
will be enabled. When the device goes to a logic low, the device is in shutdown mode.
This terminal is the feedback input voltage for the adjustable device.
3, Tab Regulator ground
2
Unregulated input to the device.
4
Output of the regulator.
EN
1
1
FB
GND
IN
OUT
5
N/A
3, Tab
2
4
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS78628DCQG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628DCQR 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628DCQRG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628KTTR 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS78628KTTRG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1.5A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20