參數(shù)資料
型號(hào): TPS79628KTTR
廠商: Texas Instruments, Inc.
英文描述: ULTRALOW-NOISE, HIGH PSRR, FAST RF 1-A LOW-DROPOUT LINEAR REGULATORS
中文描述: 超低噪聲,高PSRR,快速射頻1 -低壓差線性穩(wěn)壓器
文件頁(yè)數(shù): 5/18頁(yè)
文件大小: 560K
代理商: TPS79628KTTR
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
TPS79601, TPS79618, TPS79625
TPS79628, TPS79630, TPS79633
SLVS351D–SEPTEMBER 2002–REVISED OCTOBER 2004
FUNCTIONAL BLOCK DIAGRAM—ADJUSTABLE VERSION
FUNCTIONAL BLOCK DIAGRAM—FIXED VERSION
Table 1. Terminal Functions
TERMINAL
ADJ
N/A
DESCRIPTION
NAME
NR
FIXED
5
Connecting an external capacitor to this pin bypasses noise generated by the internal bandgap. This improves
power-supply rejection and reduces output noise.
Driving the enable pin (EN) high turns on the regulator. Driving this pin low puts the regulator into shutdown
mode. EN can be connected to IN if not used.
This terminal is the feedback input voltage for the adjustable device.
Regulator ground
Unregulated input to the device.
Output of the regulator.
EN
1
1
FB
GND
IN
OUT
5
N/A
3, Tab
2
4
3, Tab
2
4
5
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TPS79628KTTRG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A 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(dòng)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
TPS79628KTTT 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A 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(dòng)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
TPS79628KTTTG3 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A 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(dòng)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
TPS79630DCQ 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A 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(dòng)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
TPS79630DCQG4 功能描述:低壓差穩(wěn)壓器 - LDO High PSRR Fast RF High-Enable 1A 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(dòng)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